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-rw-r--r--arch/powerpc/Kconfig2
-rw-r--r--arch/powerpc/Makefile6
-rw-r--r--arch/powerpc/boot/dts/mpc8377_mds.dts1
-rw-r--r--arch/powerpc/boot/dts/mpc8377_rdb.dts1
-rw-r--r--arch/powerpc/boot/dts/mpc8377_wlan.dts1
-rw-r--r--arch/powerpc/boot/dts/mpc8378_mds.dts1
-rw-r--r--arch/powerpc/boot/dts/mpc8378_rdb.dts1
-rw-r--r--arch/powerpc/boot/dts/mpc8379_mds.dts1
-rw-r--r--arch/powerpc/boot/dts/mpc8379_rdb.dts1
-rw-r--r--arch/powerpc/boot/install.sh4
-rw-r--r--arch/powerpc/include/asm/cputime.h13
-rw-r--r--arch/powerpc/include/asm/fsldma.h136
-rw-r--r--arch/powerpc/include/asm/hw_irq.h22
-rw-r--r--arch/powerpc/include/asm/mman.h2
-rw-r--r--arch/powerpc/include/asm/paca.h2
-rw-r--r--arch/powerpc/include/asm/perf_event.h (renamed from arch/powerpc/include/asm/perf_counter.h)22
-rw-r--r--arch/powerpc/include/asm/smp.h2
-rw-r--r--arch/powerpc/include/asm/systbl.h2
-rw-r--r--arch/powerpc/include/asm/topology.h12
-rw-r--r--arch/powerpc/include/asm/unistd.h2
-rw-r--r--arch/powerpc/kernel/Makefile2
-rw-r--r--arch/powerpc/kernel/asm-offsets.c2
-rw-r--r--arch/powerpc/kernel/entry_64.S8
-rw-r--r--arch/powerpc/kernel/init_task.c5
-rw-r--r--arch/powerpc/kernel/irq.c8
-rw-r--r--arch/powerpc/kernel/machine_kexec_64.c5
-rw-r--r--arch/powerpc/kernel/mpc7450-pmu.c2
-rw-r--r--arch/powerpc/kernel/perf_callchain.c2
-rw-r--r--arch/powerpc/kernel/perf_event.c (renamed from arch/powerpc/kernel/perf_counter.c)567
-rw-r--r--arch/powerpc/kernel/power4-pmu.c2
-rw-r--r--arch/powerpc/kernel/power5+-pmu.c2
-rw-r--r--arch/powerpc/kernel/power5-pmu.c2
-rw-r--r--arch/powerpc/kernel/power6-pmu.c2
-rw-r--r--arch/powerpc/kernel/power7-pmu.c2
-rw-r--r--arch/powerpc/kernel/ppc970-pmu.c2
-rw-r--r--arch/powerpc/kernel/setup-common.c9
-rw-r--r--arch/powerpc/kernel/smp.c12
-rw-r--r--arch/powerpc/kernel/sys_ppc32.c1
-rw-r--r--arch/powerpc/kernel/time.c53
-rw-r--r--arch/powerpc/kernel/udbg_16550.c2
-rw-r--r--arch/powerpc/kernel/vdso.c3
-rw-r--r--arch/powerpc/kernel/vdso32/Makefile2
-rw-r--r--arch/powerpc/kernel/vdso32/vdso32_wrapper.S3
-rw-r--r--arch/powerpc/kernel/vdso64/Makefile2
-rw-r--r--arch/powerpc/kernel/vdso64/vdso64_wrapper.S3
-rw-r--r--arch/powerpc/mm/fault.c8
-rw-r--r--arch/powerpc/mm/init_32.c36
-rw-r--r--arch/powerpc/mm/init_64.c29
-rw-r--r--arch/powerpc/mm/mem.c8
-rw-r--r--arch/powerpc/platforms/Kconfig.cputype4
-rw-r--r--arch/powerpc/platforms/cell/spufs/file.c1
-rw-r--r--arch/powerpc/platforms/cell/spufs/inode.c4
-rw-r--r--arch/powerpc/platforms/cell/spufs/sched.c1
-rw-r--r--arch/powerpc/platforms/powermac/smp.c6
-rw-r--r--arch/powerpc/platforms/powermac/udbg_scc.c2
-rw-r--r--arch/powerpc/platforms/pseries/hotplug-cpu.c6
-rw-r--r--arch/powerpc/platforms/pseries/hvCall_inst.c2
-rw-r--r--arch/powerpc/sysdev/axonram.c2
58 files changed, 566 insertions, 480 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 8250902265c6..4fd479059d65 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -129,7 +129,7 @@ config PPC
select HAVE_OPROFILE
select HAVE_SYSCALL_WRAPPERS if PPC64
select GENERIC_ATOMIC64 if PPC32
- select HAVE_PERF_COUNTERS
+ select HAVE_PERF_EVENTS
config EARLY_PRINTK
bool
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 952a3963e9e8..aacf629c1a9f 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -158,8 +158,6 @@ drivers-$(CONFIG_OPROFILE) += arch/powerpc/oprofile/
# Default to zImage, override when needed
all: zImage
-CPPFLAGS_vmlinux.lds := -Upowerpc
-
BOOT_TARGETS = zImage zImage.initrd uImage zImage% dtbImage% treeImage.% cuImage.% simpleImage.%
PHONY += $(BOOT_TARGETS)
@@ -182,8 +180,8 @@ define archhelp
@echo ' simpleImage.<dt> - Firmware independent image.'
@echo ' treeImage.<dt> - Support for older IBM 4xx firmware (not U-Boot)'
@echo ' install - Install kernel using'
- @echo ' (your) ~/bin/installkernel or'
- @echo ' (distribution) /sbin/installkernel or'
+ @echo ' (your) ~/bin/$(INSTALLKERNEL) or'
+ @echo ' (distribution) /sbin/$(INSTALLKERNEL) or'
@echo ' install to $$(INSTALL_PATH) and run lilo'
@echo ' *_defconfig - Select default config from arch/$(ARCH)/configs'
@echo ''
diff --git a/arch/powerpc/boot/dts/mpc8377_mds.dts b/arch/powerpc/boot/dts/mpc8377_mds.dts
index f32c2811c6d9..855782c5e5ec 100644
--- a/arch/powerpc/boot/dts/mpc8377_mds.dts
+++ b/arch/powerpc/boot/dts/mpc8377_mds.dts
@@ -159,6 +159,7 @@
reg = <0x2e000 0x1000>;
interrupts = <42 0x8>;
interrupt-parent = <&ipic>;
+ sdhci,wp-inverted;
/* Filled in by U-Boot */
clock-frequency = <0>;
};
diff --git a/arch/powerpc/boot/dts/mpc8377_rdb.dts b/arch/powerpc/boot/dts/mpc8377_rdb.dts
index 28e022ac4179..9e2264b10008 100644
--- a/arch/powerpc/boot/dts/mpc8377_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc8377_rdb.dts
@@ -173,6 +173,7 @@
reg = <0x2e000 0x1000>;
interrupts = <42 0x8>;
interrupt-parent = <&ipic>;
+ sdhci,wp-inverted;
/* Filled in by U-Boot */
clock-frequency = <111111111>;
};
diff --git a/arch/powerpc/boot/dts/mpc8377_wlan.dts b/arch/powerpc/boot/dts/mpc8377_wlan.dts
index 3febc4e91b10..9a603695723b 100644
--- a/arch/powerpc/boot/dts/mpc8377_wlan.dts
+++ b/arch/powerpc/boot/dts/mpc8377_wlan.dts
@@ -150,6 +150,7 @@
reg = <0x2e000 0x1000>;
interrupts = <42 0x8>;
interrupt-parent = <&ipic>;
+ sdhci,wp-inverted;
clock-frequency = <133333333>;
};
};
diff --git a/arch/powerpc/boot/dts/mpc8378_mds.dts b/arch/powerpc/boot/dts/mpc8378_mds.dts
index f720ab9af30d..f70cf6000839 100644
--- a/arch/powerpc/boot/dts/mpc8378_mds.dts
+++ b/arch/powerpc/boot/dts/mpc8378_mds.dts
@@ -159,6 +159,7 @@
reg = <0x2e000 0x1000>;
interrupts = <42 0x8>;
interrupt-parent = <&ipic>;
+ sdhci,wp-inverted;
/* Filled in by U-Boot */
clock-frequency = <0>;
};
diff --git a/arch/powerpc/boot/dts/mpc8378_rdb.dts b/arch/powerpc/boot/dts/mpc8378_rdb.dts
index a11ead8214b4..4e6a1a407bbd 100644
--- a/arch/powerpc/boot/dts/mpc8378_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc8378_rdb.dts
@@ -173,6 +173,7 @@
reg = <0x2e000 0x1000>;
interrupts = <42 0x8>;
interrupt-parent = <&ipic>;
+ sdhci,wp-inverted;
/* Filled in by U-Boot */
clock-frequency = <111111111>;
};
diff --git a/arch/powerpc/boot/dts/mpc8379_mds.dts b/arch/powerpc/boot/dts/mpc8379_mds.dts
index 4fa221fd9bdc..645ec51cc6e1 100644
--- a/arch/powerpc/boot/dts/mpc8379_mds.dts
+++ b/arch/powerpc/boot/dts/mpc8379_mds.dts
@@ -157,6 +157,7 @@
reg = <0x2e000 0x1000>;
interrupts = <42 0x8>;
interrupt-parent = <&ipic>;
+ sdhci,wp-inverted;
/* Filled in by U-Boot */
clock-frequency = <0>;
};
diff --git a/arch/powerpc/boot/dts/mpc8379_rdb.dts b/arch/powerpc/boot/dts/mpc8379_rdb.dts
index e35dfba587c8..72336d504528 100644
--- a/arch/powerpc/boot/dts/mpc8379_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc8379_rdb.dts
@@ -171,6 +171,7 @@
reg = <0x2e000 0x1000>;
interrupts = <42 0x8>;
interrupt-parent = <&ipic>;
+ sdhci,wp-inverted;
/* Filled in by U-Boot */
clock-frequency = <111111111>;
};
diff --git a/arch/powerpc/boot/install.sh b/arch/powerpc/boot/install.sh
index 98312d169c85..b6a256bc96ee 100644
--- a/arch/powerpc/boot/install.sh
+++ b/arch/powerpc/boot/install.sh
@@ -23,8 +23,8 @@ set -e
# User may have a custom install script
-if [ -x ~/bin/${CROSS_COMPILE}installkernel ]; then exec ~/bin/${CROSS_COMPILE}installkernel "$@"; fi
-if [ -x /sbin/${CROSS_COMPILE}installkernel ]; then exec /sbin/${CROSS_COMPILE}installkernel "$@"; fi
+if [ -x ~/bin/${INSTALLKERNEL} ]; then exec ~/bin/${INSTALLKERNEL} "$@"; fi
+if [ -x /sbin/${INSTALLKERNEL} ]; then exec /sbin/${INSTALLKERNEL} "$@"; fi
# Default install
diff --git a/arch/powerpc/include/asm/cputime.h b/arch/powerpc/include/asm/cputime.h
index f42e623030ee..fa19f3fe05ff 100644
--- a/arch/powerpc/include/asm/cputime.h
+++ b/arch/powerpc/include/asm/cputime.h
@@ -18,6 +18,9 @@
#ifndef CONFIG_VIRT_CPU_ACCOUNTING
#include <asm-generic/cputime.h>
+#ifdef __KERNEL__
+static inline void setup_cputime_one_jiffy(void) { }
+#endif
#else
#include <linux/types.h>
@@ -49,6 +52,11 @@ typedef u64 cputime64_t;
#ifdef __KERNEL__
/*
+ * One jiffy in timebase units computed during initialization
+ */
+extern cputime_t cputime_one_jiffy;
+
+/*
* Convert cputime <-> jiffies
*/
extern u64 __cputime_jiffies_factor;
@@ -89,6 +97,11 @@ static inline cputime_t jiffies_to_cputime(const unsigned long jif)
return ct;
}
+static inline void setup_cputime_one_jiffy(void)
+{
+ cputime_one_jiffy = jiffies_to_cputime(1);
+}
+
static inline cputime64_t jiffies64_to_cputime64(const u64 jif)
{
cputime_t ct;
diff --git a/arch/powerpc/include/asm/fsldma.h b/arch/powerpc/include/asm/fsldma.h
new file mode 100644
index 000000000000..a67aeed17d40
--- /dev/null
+++ b/arch/powerpc/include/asm/fsldma.h
@@ -0,0 +1,136 @@
+/*
+ * Freescale MPC83XX / MPC85XX DMA Controller
+ *
+ * Copyright (c) 2009 Ira W. Snyder <iws@ovro.caltech.edu>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#ifndef __ARCH_POWERPC_ASM_FSLDMA_H__
+#define __ARCH_POWERPC_ASM_FSLDMA_H__
+
+#include <linux/dmaengine.h>
+
+/*
+ * Definitions for the Freescale DMA controller's DMA_SLAVE implemention
+ *
+ * The Freescale DMA_SLAVE implementation was designed to handle many-to-many
+ * transfers. An example usage would be an accelerated copy between two
+ * scatterlists. Another example use would be an accelerated copy from
+ * multiple non-contiguous device buffers into a single scatterlist.
+ *
+ * A DMA_SLAVE transaction is defined by a struct fsl_dma_slave. This
+ * structure contains a list of hardware addresses that should be copied
+ * to/from the scatterlist passed into device_prep_slave_sg(). The structure
+ * also has some fields to enable hardware-specific features.
+ */
+
+/**
+ * struct fsl_dma_hw_addr
+ * @entry: linked list entry
+ * @address: the hardware address
+ * @length: length to transfer
+ *
+ * Holds a single physical hardware address / length pair for use
+ * with the DMAEngine DMA_SLAVE API.
+ */
+struct fsl_dma_hw_addr {
+ struct list_head entry;
+
+ dma_addr_t address;
+ size_t length;
+};
+
+/**
+ * struct fsl_dma_slave
+ * @addresses: a linked list of struct fsl_dma_hw_addr structures
+ * @request_count: value for DMA request count
+ * @src_loop_size: setup and enable constant source-address DMA transfers
+ * @dst_loop_size: setup and enable constant destination address DMA transfers
+ * @external_start: enable externally started DMA transfers
+ * @external_pause: enable externally paused DMA transfers
+ *
+ * Holds a list of address / length pairs for use with the DMAEngine
+ * DMA_SLAVE API implementation for the Freescale DMA controller.
+ */
+struct fsl_dma_slave {
+
+ /* List of hardware address/length pairs */
+ struct list_head addresses;
+
+ /* Support for extra controller features */
+ unsigned int request_count;
+ unsigned int src_loop_size;
+ unsigned int dst_loop_size;
+ bool external_start;
+ bool external_pause;
+};
+
+/**
+ * fsl_dma_slave_append - add an address/length pair to a struct fsl_dma_slave
+ * @slave: the &struct fsl_dma_slave to add to
+ * @address: the hardware address to add
+ * @length: the length of bytes to transfer from @address
+ *
+ * Add a hardware address/length pair to a struct fsl_dma_slave. Returns 0 on
+ * success, -ERRNO otherwise.
+ */
+static inline int fsl_dma_slave_append(struct fsl_dma_slave *slave,
+ dma_addr_t address, size_t length)
+{
+ struct fsl_dma_hw_addr *addr;
+
+ addr = kzalloc(sizeof(*addr), GFP_ATOMIC);
+ if (!addr)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&addr->entry);
+ addr->address = address;
+ addr->length = length;
+
+ list_add_tail(&addr->entry, &slave->addresses);
+ return 0;
+}
+
+/**
+ * fsl_dma_slave_free - free a struct fsl_dma_slave
+ * @slave: the struct fsl_dma_slave to free
+ *
+ * Free a struct fsl_dma_slave and all associated address/length pairs
+ */
+static inline void fsl_dma_slave_free(struct fsl_dma_slave *slave)
+{
+ struct fsl_dma_hw_addr *addr, *tmp;
+
+ if (slave) {
+ list_for_each_entry_safe(addr, tmp, &slave->addresses, entry) {
+ list_del(&addr->entry);
+ kfree(addr);
+ }
+
+ kfree(slave);
+ }
+}
+
+/**
+ * fsl_dma_slave_alloc - allocate a struct fsl_dma_slave
+ * @gfp: the flags to pass to kmalloc when allocating this structure
+ *
+ * Allocate a struct fsl_dma_slave for use by the DMA_SLAVE API. Returns a new
+ * struct fsl_dma_slave on success, or NULL on failure.
+ */
+static inline struct fsl_dma_slave *fsl_dma_slave_alloc(gfp_t gfp)
+{
+ struct fsl_dma_slave *slave;
+
+ slave = kzalloc(sizeof(*slave), gfp);
+ if (!slave)
+ return NULL;
+
+ INIT_LIST_HEAD(&slave->addresses);
+ return slave;
+}
+
+#endif /* __ARCH_POWERPC_ASM_FSLDMA_H__ */
diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h
index e73d554538dd..abbc2aaaced5 100644
--- a/arch/powerpc/include/asm/hw_irq.h
+++ b/arch/powerpc/include/asm/hw_irq.h
@@ -135,43 +135,43 @@ static inline int irqs_disabled_flags(unsigned long flags)
*/
struct irq_chip;
-#ifdef CONFIG_PERF_COUNTERS
+#ifdef CONFIG_PERF_EVENTS
#ifdef CONFIG_PPC64
-static inline unsigned long test_perf_counter_pending(void)
+static inline unsigned long test_perf_event_pending(void)
{
unsigned long x;
asm volatile("lbz %0,%1(13)"
: "=r" (x)
- : "i" (offsetof(struct paca_struct, perf_counter_pending)));
+ : "i" (offsetof(struct paca_struct, perf_event_pending)));
return x;
}
-static inline void set_perf_counter_pending(void)
+static inline void set_perf_event_pending(void)
{
asm volatile("stb %0,%1(13)" : :
"r" (1),
- "i" (offsetof(struct paca_struct, perf_counter_pending)));
+ "i" (offsetof(struct paca_struct, perf_event_pending)));
}
-static inline void clear_perf_counter_pending(void)
+static inline void clear_perf_event_pending(void)
{
asm volatile("stb %0,%1(13)" : :
"r" (0),
- "i" (offsetof(struct paca_struct, perf_counter_pending)));
+ "i" (offsetof(struct paca_struct, perf_event_pending)));
}
#endif /* CONFIG_PPC64 */
-#else /* CONFIG_PERF_COUNTERS */
+#else /* CONFIG_PERF_EVENTS */
-static inline unsigned long test_perf_counter_pending(void)
+static inline unsigned long test_perf_event_pending(void)
{
return 0;
}
-static inline void clear_perf_counter_pending(void) {}
-#endif /* CONFIG_PERF_COUNTERS */
+static inline void clear_perf_event_pending(void) {}
+#endif /* CONFIG_PERF_EVENTS */
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_HW_IRQ_H */
diff --git a/arch/powerpc/include/asm/mman.h b/arch/powerpc/include/asm/mman.h
index 7b1c49811a24..d4a7f645c5db 100644
--- a/arch/powerpc/include/asm/mman.h
+++ b/arch/powerpc/include/asm/mman.h
@@ -25,6 +25,8 @@
#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
#define MAP_NONBLOCK 0x10000 /* do not block on IO */
+#define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */
+#define MAP_HUGETLB 0x40000 /* create a huge page mapping */
#ifdef __KERNEL__
#ifdef CONFIG_PPC64
diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h
index b634456ea893..7d8514ceceae 100644
--- a/arch/powerpc/include/asm/paca.h
+++ b/arch/powerpc/include/asm/paca.h
@@ -122,7 +122,7 @@ struct paca_struct {
u8 soft_enabled; /* irq soft-enable flag */
u8 hard_enabled; /* set if irqs are enabled in MSR */
u8 io_sync; /* writel() needs spin_unlock sync */
- u8 perf_counter_pending; /* PM interrupt while soft-disabled */
+ u8 perf_event_pending; /* PM interrupt while soft-disabled */
/* Stuff for accurate time accounting */
u64 user_time; /* accumulated usermode TB ticks */
diff --git a/arch/powerpc/include/asm/perf_counter.h b/arch/powerpc/include/asm/perf_event.h
index 0ea0639fcf75..3288ce3997e0 100644
--- a/arch/powerpc/include/asm/perf_counter.h
+++ b/arch/powerpc/include/asm/perf_event.h
@@ -1,5 +1,5 @@
/*
- * Performance counter support - PowerPC-specific definitions.
+ * Performance event support - PowerPC-specific definitions.
*
* Copyright 2008-2009 Paul Mackerras, IBM Corporation.
*
@@ -12,7 +12,7 @@
#include <asm/hw_irq.h>
-#define MAX_HWCOUNTERS 8
+#define MAX_HWEVENTS 8
#define MAX_EVENT_ALTERNATIVES 8
#define MAX_LIMITED_HWCOUNTERS 2
@@ -28,12 +28,12 @@ struct power_pmu {
unsigned long test_adder;
int (*compute_mmcr)(u64 events[], int n_ev,
unsigned int hwc[], unsigned long mmcr[]);
- int (*get_constraint)(u64 event, unsigned long *mskp,
+ int (*get_constraint)(u64 event_id, unsigned long *mskp,
unsigned long *valp);
- int (*get_alternatives)(u64 event, unsigned int flags,
+ int (*get_alternatives)(u64 event_id, unsigned int flags,
u64 alt[]);
void (*disable_pmc)(unsigned int pmc, unsigned long mmcr[]);
- int (*limited_pmc_event)(u64 event);
+ int (*limited_pmc_event)(u64 event_id);
u32 flags;
int n_generic;
int *generic_events;
@@ -61,10 +61,10 @@ struct pt_regs;
extern unsigned long perf_misc_flags(struct pt_regs *regs);
extern unsigned long perf_instruction_pointer(struct pt_regs *regs);
-#define PERF_COUNTER_INDEX_OFFSET 1
+#define PERF_EVENT_INDEX_OFFSET 1
/*
- * Only override the default definitions in include/linux/perf_counter.h
+ * Only override the default definitions in include/linux/perf_event.h
* if we have hardware PMU support.
*/
#ifdef CONFIG_PPC_PERF_CTRS
@@ -73,14 +73,14 @@ extern unsigned long perf_instruction_pointer(struct pt_regs *regs);
/*
* The power_pmu.get_constraint function returns a 32/64-bit value and
- * a 32/64-bit mask that express the constraints between this event and
+ * a 32/64-bit mask that express the constraints between this event_id and
* other events.
*
* The value and mask are divided up into (non-overlapping) bitfields
* of three different types:
*
* Select field: this expresses the constraint that some set of bits
- * in MMCR* needs to be set to a specific value for this event. For a
+ * in MMCR* needs to be set to a specific value for this event_id. For a
* select field, the mask contains 1s in every bit of the field, and
* the value contains a unique value for each possible setting of the
* MMCR* bits. The constraint checking code will ensure that two events
@@ -102,9 +102,9 @@ extern unsigned long perf_instruction_pointer(struct pt_regs *regs);
* possible.) For N classes, the field is N+1 bits wide, and each class
* is assigned one bit from the least-significant N bits. The mask has
* only the most-significant bit set, and the value has only the bit
- * for the event's class set. The test_adder has the least significant
+ * for the event_id's class set. The test_adder has the least significant
* bit set in the field.
*
- * If an event is not subject to the constraint expressed by a particular
+ * If an event_id is not subject to the constraint expressed by a particular
* field, then it will have 0 in both the mask and value for that field.
*/
diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h
index c0d3b8af9319..d9ea8d39c342 100644
--- a/arch/powerpc/include/asm/smp.h
+++ b/arch/powerpc/include/asm/smp.h
@@ -146,7 +146,7 @@ extern void smp_generic_take_timebase(void);
extern struct smp_ops_t *smp_ops;
extern void arch_send_call_function_single_ipi(int cpu);
-extern void arch_send_call_function_ipi(cpumask_t mask);
+extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
/* Definitions relative to the secondary CPU spin loop
* and entry point. Not all of them exist on both 32 and
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index ed24bd92fe49..c7d671a7d9a1 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -322,7 +322,7 @@ SYSCALL_SPU(epoll_create1)
SYSCALL_SPU(dup3)
SYSCALL_SPU(pipe2)
SYSCALL(inotify_init1)
-SYSCALL_SPU(perf_counter_open)
+SYSCALL_SPU(perf_event_open)
COMPAT_SYS_SPU(preadv)
COMPAT_SYS_SPU(pwritev)
COMPAT_SYS(rt_tgsigqueueinfo)
diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h
index 394edcbcce71..22f738d12ad9 100644
--- a/arch/powerpc/include/asm/topology.h
+++ b/arch/powerpc/include/asm/topology.h
@@ -17,11 +17,6 @@ static inline int cpu_to_node(int cpu)
#define parent_node(node) (node)
-static inline cpumask_t node_to_cpumask(int node)
-{
- return numa_cpumask_lookup_table[node];
-}
-
#define cpumask_of_node(node) (&numa_cpumask_lookup_table[node])
int of_node_to_nid(struct device_node *device);
@@ -36,11 +31,6 @@ static inline int pcibus_to_node(struct pci_bus *bus)
}
#endif
-#define pcibus_to_cpumask(bus) (pcibus_to_node(bus) == -1 ? \
- CPU_MASK_ALL : \
- node_to_cpumask(pcibus_to_node(bus)) \
- )
-
#define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \
cpu_all_mask : \
cpumask_of_node(pcibus_to_node(bus)))
@@ -104,8 +94,6 @@ static inline void sysfs_remove_device_from_node(struct sys_device *dev,
#ifdef CONFIG_PPC64
#include <asm/smp.h>
-#define topology_thread_siblings(cpu) (per_cpu(cpu_sibling_map, cpu))
-#define topology_core_siblings(cpu) (per_cpu(cpu_core_map, cpu))
#define topology_thread_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu))
#define topology_core_cpumask(cpu) (&per_cpu(cpu_core_map, cpu))
#define topology_core_id(cpu) (cpu_to_core_id(cpu))
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index cef080bfc607..f6ca76176766 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -341,7 +341,7 @@
#define __NR_dup3 316
#define __NR_pipe2 317
#define __NR_inotify_init1 318
-#define __NR_perf_counter_open 319
+#define __NR_perf_event_open 319
#define __NR_preadv 320
#define __NR_pwritev 321
#define __NR_rt_tgsigqueueinfo 322
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 569f79ccd310..b23664a0b86c 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -97,7 +97,7 @@ obj64-$(CONFIG_AUDIT) += compat_audit.o
obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o
obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o
-obj-$(CONFIG_PPC_PERF_CTRS) += perf_counter.o perf_callchain.o
+obj-$(CONFIG_PPC_PERF_CTRS) += perf_event.o perf_callchain.o
obj64-$(CONFIG_PPC_PERF_CTRS) += power4-pmu.o ppc970-pmu.o power5-pmu.o \
power5+-pmu.o power6-pmu.o power7-pmu.o
obj32-$(CONFIG_PPC_PERF_CTRS) += mpc7450-pmu.o
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index f0df285f0f87..0812b0f414bb 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -133,7 +133,7 @@ int main(void)
DEFINE(PACAKMSR, offsetof(struct paca_struct, kernel_msr));
DEFINE(PACASOFTIRQEN, offsetof(struct paca_struct, soft_enabled));
DEFINE(PACAHARDIRQEN, offsetof(struct paca_struct, hard_enabled));
- DEFINE(PACAPERFPEND, offsetof(struct paca_struct, perf_counter_pending));
+ DEFINE(PACAPERFPEND, offsetof(struct paca_struct, perf_event_pending));
DEFINE(PACACONTEXTID, offsetof(struct paca_struct, context.id));
#ifdef CONFIG_PPC_MM_SLICES
DEFINE(PACALOWSLICESPSIZE, offsetof(struct paca_struct,
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 66bcda34a6bb..900e0eea0099 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -556,14 +556,14 @@ ALT_FW_FTR_SECTION_END_IFCLR(FW_FEATURE_ISERIES)
2:
TRACE_AND_RESTORE_IRQ(r5);
-#ifdef CONFIG_PERF_COUNTERS
- /* check paca->perf_counter_pending if we're enabling ints */
+#ifdef CONFIG_PERF_EVENTS
+ /* check paca->perf_event_pending if we're enabling ints */
lbz r3,PACAPERFPEND(r13)
and. r3,r3,r5
beq 27f
- bl .perf_counter_do_pending
+ bl .perf_event_do_pending
27:
-#endif /* CONFIG_PERF_COUNTERS */
+#endif /* CONFIG_PERF_EVENTS */
/* extract EE bit and use it to restore paca->hard_enabled */
ld r3,_MSR(r1)
diff --git a/arch/powerpc/kernel/init_task.c b/arch/powerpc/kernel/init_task.c
index ffc4253fef55..2375b7eb1c76 100644
--- a/arch/powerpc/kernel/init_task.c
+++ b/arch/powerpc/kernel/init_task.c
@@ -16,9 +16,8 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
* way process stacks are handled. This is done by having a special
* "init_task" linker map entry..
*/
-union thread_union init_thread_union
- __attribute__((__section__(".data.init_task"))) =
- { INIT_THREAD_INFO(init_task) };
+union thread_union init_thread_union __init_task_data =
+ { INIT_THREAD_INFO(init_task) };
/*
* Initial task structure.
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index f7f376ea7b17..e5d121177984 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -53,7 +53,7 @@
#include <linux/bootmem.h>
#include <linux/pci.h>
#include <linux/debugfs.h>
-#include <linux/perf_counter.h>
+#include <linux/perf_event.h>
#include <asm/uaccess.h>
#include <asm/system.h>
@@ -138,9 +138,9 @@ notrace void raw_local_irq_restore(unsigned long en)
}
#endif /* CONFIG_PPC_STD_MMU_64 */
- if (test_perf_counter_pending()) {
- clear_perf_counter_pending();
- perf_counter_do_pending();
+ if (test_perf_event_pending()) {
+ clear_perf_event_pending();
+ perf_event_do_pending();
}
/*
diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c
index 49e705fcee6d..040bd1de8d99 100644
--- a/arch/powerpc/kernel/machine_kexec_64.c
+++ b/arch/powerpc/kernel/machine_kexec_64.c
@@ -13,6 +13,7 @@
#include <linux/kexec.h>
#include <linux/smp.h>
#include <linux/thread_info.h>
+#include <linux/init_task.h>
#include <linux/errno.h>
#include <asm/page.h>
@@ -249,8 +250,8 @@ static void kexec_prepare_cpus(void)
* We could use a smaller stack if we don't care about anything using
* current, but that audit has not been performed.
*/
-static union thread_union kexec_stack
- __attribute__((__section__(".data.init_task"))) = { };
+static union thread_union kexec_stack __init_task_data =
+ { };
/* Our assembly helper, in kexec_stub.S */
extern NORET_TYPE void kexec_sequence(void *newstack, unsigned long start,
diff --git a/arch/powerpc/kernel/mpc7450-pmu.c b/arch/powerpc/kernel/mpc7450-pmu.c
index cc466d039af6..09d72028f317 100644
--- a/arch/powerpc/kernel/mpc7450-pmu.c
+++ b/arch/powerpc/kernel/mpc7450-pmu.c
@@ -9,7 +9,7 @@
* 2 of the License, or (at your option) any later version.
*/
#include <linux/string.h>
-#include <linux/perf_counter.h>
+#include <linux/perf_event.h>
#include <asm/reg.h>
#include <asm/cputable.h>
diff --git a/arch/powerpc/kernel/perf_callchain.c b/arch/powerpc/kernel/perf_callchain.c
index f74b62c67511..0a03cf70d247 100644
--- a/arch/powerpc/kernel/perf_callchain.c
+++ b/arch/powerpc/kernel/perf_callchain.c
@@ -10,7 +10,7 @@
*/
#include <linux/kernel.h>
#include <linux/sched.h>
-#include <linux/perf_counter.h>
+#include <linux/perf_event.h>
#include <linux/percpu.h>
#include <linux/uaccess.h>
#include <linux/mm.h>
diff --git a/arch/powerpc/kernel/perf_counter.c b/arch/powerpc/kernel/perf_event.c
index 7ceefaf3a7f5..bbcbae183e92 100644
--- a/arch/powerpc/kernel/perf_counter.c
+++ b/arch/powerpc/kernel/perf_event.c
@@ -1,5 +1,5 @@
/*
- * Performance counter support - powerpc architecture code
+ * Performance event support - powerpc architecture code
*
* Copyright 2008-2009 Paul Mackerras, IBM Corporation.
*
@@ -10,7 +10,7 @@
*/
#include <linux/kernel.h>
#include <linux/sched.h>
-#include <linux/perf_counter.h>
+#include <linux/perf_event.h>
#include <linux/percpu.h>
#include <linux/hardirq.h>
#include <asm/reg.h>
@@ -19,24 +19,24 @@
#include <asm/firmware.h>
#include <asm/ptrace.h>
-struct cpu_hw_counters {
- int n_counters;
+struct cpu_hw_events {
+ int n_events;
int n_percpu;
int disabled;
int n_added;
int n_limited;
u8 pmcs_enabled;
- struct perf_counter *counter[MAX_HWCOUNTERS];
- u64 events[MAX_HWCOUNTERS];
- unsigned int flags[MAX_HWCOUNTERS];
+ struct perf_event *event[MAX_HWEVENTS];
+ u64 events[MAX_HWEVENTS];
+ unsigned int flags[MAX_HWEVENTS];
unsigned long mmcr[3];
- struct perf_counter *limited_counter[MAX_LIMITED_HWCOUNTERS];
+ struct perf_event *limited_counter[MAX_LIMITED_HWCOUNTERS];
u8 limited_hwidx[MAX_LIMITED_HWCOUNTERS];
- u64 alternatives[MAX_HWCOUNTERS][MAX_EVENT_ALTERNATIVES];
- unsigned long amasks[MAX_HWCOUNTERS][MAX_EVENT_ALTERNATIVES];
- unsigned long avalues[MAX_HWCOUNTERS][MAX_EVENT_ALTERNATIVES];
+ u64 alternatives[MAX_HWEVENTS][MAX_EVENT_ALTERNATIVES];
+ unsigned long amasks[MAX_HWEVENTS][MAX_EVENT_ALTERNATIVES];
+ unsigned long avalues[MAX_HWEVENTS][MAX_EVENT_ALTERNATIVES];
};
-DEFINE_PER_CPU(struct cpu_hw_counters, cpu_hw_counters);
+DEFINE_PER_CPU(struct cpu_hw_events, cpu_hw_events);
struct power_pmu *ppmu;
@@ -47,7 +47,7 @@ struct power_pmu *ppmu;
* where the hypervisor bit is forced to 1 (as on Apple G5 processors),
* then we need to use the FCHV bit to ignore kernel events.
*/
-static unsigned int freeze_counters_kernel = MMCR0_FCS;
+static unsigned int freeze_events_kernel = MMCR0_FCS;
/*
* 32-bit doesn't have MMCRA but does have an MMCR2,
@@ -122,14 +122,14 @@ static inline u32 perf_get_misc_flags(struct pt_regs *regs)
if (ppmu->flags & PPMU_ALT_SIPR) {
if (mmcra & POWER6_MMCRA_SIHV)
- return PERF_EVENT_MISC_HYPERVISOR;
+ return PERF_RECORD_MISC_HYPERVISOR;
return (mmcra & POWER6_MMCRA_SIPR) ?
- PERF_EVENT_MISC_USER : PERF_EVENT_MISC_KERNEL;
+ PERF_RECORD_MISC_USER : PERF_RECORD_MISC_KERNEL;
}
if (mmcra & MMCRA_SIHV)
- return PERF_EVENT_MISC_HYPERVISOR;
- return (mmcra & MMCRA_SIPR) ? PERF_EVENT_MISC_USER :
- PERF_EVENT_MISC_KERNEL;
+ return PERF_RECORD_MISC_HYPERVISOR;
+ return (mmcra & MMCRA_SIPR) ? PERF_RECORD_MISC_USER :
+ PERF_RECORD_MISC_KERNEL;
}
/*
@@ -152,9 +152,9 @@ static inline int perf_intr_is_nmi(struct pt_regs *regs)
#endif /* CONFIG_PPC64 */
-static void perf_counter_interrupt(struct pt_regs *regs);
+static void perf_event_interrupt(struct pt_regs *regs);
-void perf_counter_print_debug(void)
+void perf_event_print_debug(void)
{
}
@@ -240,15 +240,15 @@ static void write_pmc(int idx, unsigned long val)
* Check if a set of events can all go on the PMU at once.
* If they can't, this will look at alternative codes for the events
* and see if any combination of alternative codes is feasible.
- * The feasible set is returned in event[].
+ * The feasible set is returned in event_id[].
*/
-static int power_check_constraints(struct cpu_hw_counters *cpuhw,
- u64 event[], unsigned int cflags[],
+static int power_check_constraints(struct cpu_hw_events *cpuhw,
+ u64 event_id[], unsigned int cflags[],
int n_ev)
{
unsigned long mask, value, nv;
- unsigned long smasks[MAX_HWCOUNTERS], svalues[MAX_HWCOUNTERS];
- int n_alt[MAX_HWCOUNTERS], choice[MAX_HWCOUNTERS];
+ unsigned long smasks[MAX_HWEVENTS], svalues[MAX_HWEVENTS];
+ int n_alt[MAX_HWEVENTS], choice[MAX_HWEVENTS];
int i, j;
unsigned long addf = ppmu->add_fields;
unsigned long tadd = ppmu->test_adder;
@@ -259,12 +259,12 @@ static int power_check_constraints(struct cpu_hw_counters *cpuhw,
/* First see if the events will go on as-is */
for (i = 0; i < n_ev; ++i) {
if ((cflags[i] & PPMU_LIMITED_PMC_REQD)
- && !ppmu->limited_pmc_event(event[i])) {
- ppmu->get_alternatives(event[i], cflags[i],
+ && !ppmu->limited_pmc_event(event_id[i])) {
+ ppmu->get_alternatives(event_id[i], cflags[i],
cpuhw->alternatives[i]);
- event[i] = cpuhw->alternatives[i][0];
+ event_id[i] = cpuhw->alternatives[i][0];
}
- if (ppmu->get_constraint(event[i], &cpuhw->amasks[i][0],
+ if (ppmu->get_constraint(event_id[i], &cpuhw->amasks[i][0],
&cpuhw->avalues[i][0]))
return -1;
}
@@ -287,7 +287,7 @@ static int power_check_constraints(struct cpu_hw_counters *cpuhw,
return -1;
for (i = 0; i < n_ev; ++i) {
choice[i] = 0;
- n_alt[i] = ppmu->get_alternatives(event[i], cflags[i],
+ n_alt[i] = ppmu->get_alternatives(event_id[i], cflags[i],
cpuhw->alternatives[i]);
for (j = 1; j < n_alt[i]; ++j)
ppmu->get_constraint(cpuhw->alternatives[i][j],
@@ -307,7 +307,7 @@ static int power_check_constraints(struct cpu_hw_counters *cpuhw,
j = choice[i];
}
/*
- * See if any alternative k for event i,
+ * See if any alternative k for event_id i,
* where k > j, will satisfy the constraints.
*/
while (++j < n_alt[i]) {
@@ -321,16 +321,16 @@ static int power_check_constraints(struct cpu_hw_counters *cpuhw,
if (j >= n_alt[i]) {
/*
* No feasible alternative, backtrack
- * to event i-1 and continue enumerating its
+ * to event_id i-1 and continue enumerating its
* alternatives from where we got up to.
*/
if (--i < 0)
return -1;
} else {
/*
- * Found a feasible alternative for event i,
- * remember where we got up to with this event,
- * go on to the next event, and start with
+ * Found a feasible alternative for event_id i,
+ * remember where we got up to with this event_id,
+ * go on to the next event_id, and start with
* the first alternative for it.
*/
choice[i] = j;
@@ -345,21 +345,21 @@ static int power_check_constraints(struct cpu_hw_counters *cpuhw,
/* OK, we have a feasible combination, tell the caller the solution */
for (i = 0; i < n_ev; ++i)
- event[i] = cpuhw->alternatives[i][choice[i]];
+ event_id[i] = cpuhw->alternatives[i][choice[i]];
return 0;
}
/*
- * Check if newly-added counters have consistent settings for
+ * Check if newly-added events have consistent settings for
* exclude_{user,kernel,hv} with each other and any previously
- * added counters.
+ * added events.
*/
-static int check_excludes(struct perf_counter **ctrs, unsigned int cflags[],
+static int check_excludes(struct perf_event **ctrs, unsigned int cflags[],
int n_prev, int n_new)
{
int eu = 0, ek = 0, eh = 0;
int i, n, first;
- struct perf_counter *counter;
+ struct perf_event *event;
n = n_prev + n_new;
if (n <= 1)
@@ -371,15 +371,15 @@ static int check_excludes(struct perf_counter **ctrs, unsigned int cflags[],
cflags[i] &= ~PPMU_LIMITED_PMC_REQD;
continue;
}
- counter = ctrs[i];
+ event = ctrs[i];
if (first) {
- eu = counter->attr.exclude_user;
- ek = counter->attr.exclude_kernel;
- eh = counter->attr.exclude_hv;
+ eu = event->attr.exclude_user;
+ ek = event->attr.exclude_kernel;
+ eh = event->attr.exclude_hv;
first = 0;
- } else if (counter->attr.exclude_user != eu ||
- counter->attr.exclude_kernel != ek ||
- counter->attr.exclude_hv != eh) {
+ } else if (event->attr.exclude_user != eu ||
+ event->attr.exclude_kernel != ek ||
+ event->attr.exclude_hv != eh) {
return -EAGAIN;
}
}
@@ -392,11 +392,11 @@ static int check_excludes(struct perf_counter **ctrs, unsigned int cflags[],
return 0;
}
-static void power_pmu_read(struct perf_counter *counter)
+static void power_pmu_read(struct perf_event *event)
{
s64 val, delta, prev;
- if (!counter->hw.idx)
+ if (!event->hw.idx)
return;
/*
* Performance monitor interrupts come even when interrupts
@@ -404,21 +404,21 @@ static void power_pmu_read(struct perf_counter *counter)
* Therefore we treat them like NMIs.
*/
do {
- prev = atomic64_read(&counter->hw.prev_count);
+ prev = atomic64_read(&event->hw.prev_count);
barrier();
- val = read_pmc(counter->hw.idx);
- } while (atomic64_cmpxchg(&counter->hw.prev_count, prev, val) != prev);
+ val = read_pmc(event->hw.idx);
+ } while (atomic64_cmpxchg(&event->hw.prev_count, prev, val) != prev);
/* The counters are only 32 bits wide */
delta = (val - prev) & 0xfffffffful;
- atomic64_add(delta, &counter->count);
- atomic64_sub(delta, &counter->hw.period_left);
+ atomic64_add(delta, &event->count);
+ atomic64_sub(delta, &event->hw.period_left);
}
/*
* On some machines, PMC5 and PMC6 can't be written, don't respect
* the freeze conditions, and don't generate interrupts. This tells
- * us if `counter' is using such a PMC.
+ * us if `event' is using such a PMC.
*/
static int is_limited_pmc(int pmcnum)
{
@@ -426,53 +426,53 @@ static int is_limited_pmc(int pmcnum)
&& (pmcnum == 5 || pmcnum == 6);
}
-static void freeze_limited_counters(struct cpu_hw_counters *cpuhw,
+static void freeze_limited_counters(struct cpu_hw_events *cpuhw,
unsigned long pmc5, unsigned long pmc6)
{
- struct perf_counter *counter;
+ struct perf_event *event;
u64 val, prev, delta;
int i;
for (i = 0; i < cpuhw->n_limited; ++i) {
- counter = cpuhw->limited_counter[i];
- if (!counter->hw.idx)
+ event = cpuhw->limited_counter[i];
+ if (!event->hw.idx)
continue;
- val = (counter->hw.idx == 5) ? pmc5 : pmc6;
- prev = atomic64_read(&counter->hw.prev_count);
- counter->hw.idx = 0;
+ val = (event->hw.idx == 5) ? pmc5 : pmc6;
+ prev = atomic64_read(&event->hw.prev_count);
+ event->hw.idx = 0;
delta = (val - prev) & 0xfffffffful;
- atomic64_add(delta, &counter->count);
+ atomic64_add(delta, &event->count);
}
}
-static void thaw_limited_counters(struct cpu_hw_counters *cpuhw,
+static void thaw_limited_counters(struct cpu_hw_events *cpuhw,
unsigned long pmc5, unsigned long pmc6)
{
- struct perf_counter *counter;
+ struct perf_event *event;
u64 val;
int i;
for (i = 0; i < cpuhw->n_limited; ++i) {
- counter = cpuhw->limited_counter[i];
- counter->hw.idx = cpuhw->limited_hwidx[i];
- val = (counter->hw.idx == 5) ? pmc5 : pmc6;
- atomic64_set(&counter->hw.prev_count, val);
- perf_counter_update_userpage(counter);
+ event = cpuhw->limited_counter[i];
+ event->hw.idx = cpuhw->limited_hwidx[i];
+ val = (event->hw.idx == 5) ? pmc5 : pmc6;
+ atomic64_set(&event->hw.prev_count, val);
+ perf_event_update_userpage(event);
}
}
/*
- * Since limited counters don't respect the freeze conditions, we
+ * Since limited events don't respect the freeze conditions, we
* have to read them immediately after freezing or unfreezing the
- * other counters. We try to keep the values from the limited
- * counters as consistent as possible by keeping the delay (in
+ * other events. We try to keep the values from the limited
+ * events as consistent as possible by keeping the delay (in
* cycles and instructions) between freezing/unfreezing and reading
- * the limited counters as small and consistent as possible.
- * Therefore, if any limited counters are in use, we read them
+ * the limited events as small and consistent as possible.
+ * Therefore, if any limited events are in use, we read them
* both, and always in the same order, to minimize variability,
* and do it inside the same asm that writes MMCR0.
*/
-static void write_mmcr0(struct cpu_hw_counters *cpuhw, unsigned long mmcr0)
+static void write_mmcr0(struct cpu_hw_events *cpuhw, unsigned long mmcr0)
{
unsigned long pmc5, pmc6;
@@ -485,7 +485,7 @@ static void write_mmcr0(struct cpu_hw_counters *cpuhw, unsigned long mmcr0)
* Write MMCR0, then read PMC5 and PMC6 immediately.
* To ensure we don't get a performance monitor interrupt
* between writing MMCR0 and freezing/thawing the limited
- * counters, we first write MMCR0 with the counter overflow
+ * events, we first write MMCR0 with the event overflow
* interrupt enable bits turned off.
*/
asm volatile("mtspr %3,%2; mfspr %0,%4; mfspr %1,%5"
@@ -500,7 +500,7 @@ static void write_mmcr0(struct cpu_hw_counters *cpuhw, unsigned long mmcr0)
thaw_limited_counters(cpuhw, pmc5, pmc6);
/*
- * Write the full MMCR0 including the counter overflow interrupt
+ * Write the full MMCR0 including the event overflow interrupt
* enable bits, if necessary.
*/
if (mmcr0 & (MMCR0_PMC1CE | MMCR0_PMCjCE))
@@ -508,18 +508,18 @@ static void write_mmcr0(struct cpu_hw_counters *cpuhw, unsigned long mmcr0)
}
/*
- * Disable all counters to prevent PMU interrupts and to allow
- * counters to be added or removed.
+ * Disable all events to prevent PMU interrupts and to allow
+ * events to be added or removed.
*/
void hw_perf_disable(void)
{
- struct cpu_hw_counters *cpuhw;
+ struct cpu_hw_events *cpuhw;
unsigned long flags;
if (!ppmu)
return;
local_irq_save(flags);
- cpuhw = &__get_cpu_var(cpu_hw_counters);
+ cpuhw = &__get_cpu_var(cpu_hw_events);
if (!cpuhw->disabled) {
cpuhw->disabled = 1;
@@ -545,7 +545,7 @@ void hw_perf_disable(void)
/*
* Set the 'freeze counters' bit.
* The barrier is to make sure the mtspr has been
- * executed and the PMU has frozen the counters
+ * executed and the PMU has frozen the events
* before we return.
*/
write_mmcr0(cpuhw, mfspr(SPRN_MMCR0) | MMCR0_FC);
@@ -555,26 +555,26 @@ void hw_perf_disable(void)
}
/*
- * Re-enable all counters if disable == 0.
- * If we were previously disabled and counters were added, then
+ * Re-enable all events if disable == 0.
+ * If we were previously disabled and events were added, then
* put the new config on the PMU.
*/
void hw_perf_enable(void)
{
- struct perf_counter *counter;
- struct cpu_hw_counters *cpuhw;
+ struct perf_event *event;
+ struct cpu_hw_events *cpuhw;
unsigned long flags;
long i;
unsigned long val;
s64 left;
- unsigned int hwc_index[MAX_HWCOUNTERS];
+ unsigned int hwc_index[MAX_HWEVENTS];
int n_lim;
int idx;
if (!ppmu)
return;
local_irq_save(flags);
- cpuhw = &__get_cpu_var(cpu_hw_counters);
+ cpuhw = &__get_cpu_var(cpu_hw_events);
if (!cpuhw->disabled) {
local_irq_restore(flags);
return;
@@ -582,23 +582,23 @@ void hw_perf_enable(void)
cpuhw->disabled = 0;
/*
- * If we didn't change anything, or only removed counters,
+ * If we didn't change anything, or only removed events,
* no need to recalculate MMCR* settings and reset the PMCs.
* Just reenable the PMU with the current MMCR* settings
- * (possibly updated for removal of counters).
+ * (possibly updated for removal of events).
*/
if (!cpuhw->n_added) {
mtspr(SPRN_MMCRA, cpuhw->mmcr[2] & ~MMCRA_SAMPLE_ENABLE);
mtspr(SPRN_MMCR1, cpuhw->mmcr[1]);
- if (cpuhw->n_counters == 0)
+ if (cpuhw->n_events == 0)
ppc_set_pmu_inuse(0);
goto out_enable;
}
/*
- * Compute MMCR* values for the new set of counters
+ * Compute MMCR* values for the new set of events
*/
- if (ppmu->compute_mmcr(cpuhw->events, cpuhw->n_counters, hwc_index,
+ if (ppmu->compute_mmcr(cpuhw->events, cpuhw->n_events, hwc_index,
cpuhw->mmcr)) {
/* shouldn't ever get here */
printk(KERN_ERR "oops compute_mmcr failed\n");
@@ -607,22 +607,22 @@ void hw_perf_enable(void)
/*
* Add in MMCR0 freeze bits corresponding to the
- * attr.exclude_* bits for the first counter.
- * We have already checked that all counters have the
- * same values for these bits as the first counter.
+ * attr.exclude_* bits for the first event.
+ * We have already checked that all events have the
+ * same values for these bits as the first event.
*/
- counter = cpuhw->counter[0];
- if (counter->attr.exclude_user)
+ event = cpuhw->event[0];
+ if (event->attr.exclude_user)
cpuhw->mmcr[0] |= MMCR0_FCP;
- if (counter->attr.exclude_kernel)
- cpuhw->mmcr[0] |= freeze_counters_kernel;
- if (counter->attr.exclude_hv)
+ if (event->attr.exclude_kernel)
+ cpuhw->mmcr[0] |= freeze_events_kernel;
+ if (event->attr.exclude_hv)
cpuhw->mmcr[0] |= MMCR0_FCHV;
/*
* Write the new configuration to MMCR* with the freeze
- * bit set and set the hardware counters to their initial values.
- * Then unfreeze the counters.
+ * bit set and set the hardware events to their initial values.
+ * Then unfreeze the events.
*/
ppc_set_pmu_inuse(1);
mtspr(SPRN_MMCRA, cpuhw->mmcr[2] & ~MMCRA_SAMPLE_ENABLE);
@@ -631,43 +631,43 @@ void hw_perf_enable(void)
| MMCR0_FC);
/*
- * Read off any pre-existing counters that need to move
+ * Read off any pre-existing events that need to move
* to another PMC.
*/
- for (i = 0; i < cpuhw->n_counters; ++i) {
- counter = cpuhw->counter[i];
- if (counter->hw.idx && counter->hw.idx != hwc_index[i] + 1) {
- power_pmu_read(counter);
- write_pmc(counter->hw.idx, 0);
- counter->hw.idx = 0;
+ for (i = 0; i < cpuhw->n_events; ++i) {
+ event = cpuhw->event[i];
+ if (event->hw.idx && event->hw.idx != hwc_index[i] + 1) {
+ power_pmu_read(event);
+ write_pmc(event->hw.idx, 0);
+ event->hw.idx = 0;
}
}
/*
- * Initialize the PMCs for all the new and moved counters.
+ * Initialize the PMCs for all the new and moved events.
*/
cpuhw->n_limited = n_lim = 0;
- for (i = 0; i < cpuhw->n_counters; ++i) {
- counter = cpuhw->counter[i];
- if (counter->hw.idx)
+ for (i = 0; i < cpuhw->n_events; ++i) {
+ event = cpuhw->event[i];
+ if (event->hw.idx)
continue;
idx = hwc_index[i] + 1;
if (is_limited_pmc(idx)) {
- cpuhw->limited_counter[n_lim] = counter;
+ cpuhw->limited_counter[n_lim] = event;
cpuhw->limited_hwidx[n_lim] = idx;
++n_lim;
continue;
}
val = 0;
- if (counter->hw.sample_period) {
- left = atomic64_read(&counter->hw.period_left);
+ if (event->hw.sample_period) {
+ left = atomic64_read(&event->hw.period_left);
if (left < 0x80000000L)
val = 0x80000000L - left;
}
- atomic64_set(&counter->hw.prev_count, val);
- counter->hw.idx = idx;
+ atomic64_set(&event->hw.prev_count, val);
+ event->hw.idx = idx;
write_pmc(idx, val);
- perf_counter_update_userpage(counter);
+ perf_event_update_userpage(event);
}
cpuhw->n_limited = n_lim;
cpuhw->mmcr[0] |= MMCR0_PMXE | MMCR0_FCECE;
@@ -688,85 +688,85 @@ void hw_perf_enable(void)
local_irq_restore(flags);
}
-static int collect_events(struct perf_counter *group, int max_count,
- struct perf_counter *ctrs[], u64 *events,
+static int collect_events(struct perf_event *group, int max_count,
+ struct perf_event *ctrs[], u64 *events,
unsigned int *flags)
{
int n = 0;
- struct perf_counter *counter;
+ struct perf_event *event;
- if (!is_software_counter(group)) {
+ if (!is_software_event(group)) {
if (n >= max_count)
return -1;
ctrs[n] = group;
- flags[n] = group->hw.counter_base;
+ flags[n] = group->hw.event_base;
events[n++] = group->hw.config;
}
- list_for_each_entry(counter, &group->sibling_list, list_entry) {
- if (!is_software_counter(counter) &&
- counter->state != PERF_COUNTER_STATE_OFF) {
+ list_for_each_entry(event, &group->sibling_list, group_entry) {
+ if (!is_software_event(event) &&
+ event->state != PERF_EVENT_STATE_OFF) {
if (n >= max_count)
return -1;
- ctrs[n] = counter;
- flags[n] = counter->hw.counter_base;
- events[n++] = counter->hw.config;
+ ctrs[n] = event;
+ flags[n] = event->hw.event_base;
+ events[n++] = event->hw.config;
}
}
return n;
}
-static void counter_sched_in(struct perf_counter *counter, int cpu)
+static void event_sched_in(struct perf_event *event, int cpu)
{
- counter->state = PERF_COUNTER_STATE_ACTIVE;
- counter->oncpu = cpu;
- counter->tstamp_running += counter->ctx->time - counter->tstamp_stopped;
- if (is_software_counter(counter))
- counter->pmu->enable(counter);
+ event->state = PERF_EVENT_STATE_ACTIVE;
+ event->oncpu = cpu;
+ event->tstamp_running += event->ctx->time - event->tstamp_stopped;
+ if (is_software_event(event))
+ event->pmu->enable(event);
}
/*
- * Called to enable a whole group of counters.
+ * Called to enable a whole group of events.
* Returns 1 if the group was enabled, or -EAGAIN if it could not be.
* Assumes the caller has disabled interrupts and has
* frozen the PMU with hw_perf_save_disable.
*/
-int hw_perf_group_sched_in(struct perf_counter *group_leader,
+int hw_perf_group_sched_in(struct perf_event *group_leader,
struct perf_cpu_context *cpuctx,
- struct perf_counter_context *ctx, int cpu)
+ struct perf_event_context *ctx, int cpu)
{
- struct cpu_hw_counters *cpuhw;
+ struct cpu_hw_events *cpuhw;
long i, n, n0;
- struct perf_counter *sub;
+ struct perf_event *sub;
if (!ppmu)
return 0;
- cpuhw = &__get_cpu_var(cpu_hw_counters);
- n0 = cpuhw->n_counters;
+ cpuhw = &__get_cpu_var(cpu_hw_events);
+ n0 = cpuhw->n_events;
n = collect_events(group_leader, ppmu->n_counter - n0,
- &cpuhw->counter[n0], &cpuhw->events[n0],
+ &cpuhw->event[n0], &cpuhw->events[n0],
&cpuhw->flags[n0]);
if (n < 0)
return -EAGAIN;
- if (check_excludes(cpuhw->counter, cpuhw->flags, n0, n))
+ if (check_excludes(cpuhw->event, cpuhw->flags, n0, n))
return -EAGAIN;
i = power_check_constraints(cpuhw, cpuhw->events, cpuhw->flags, n + n0);
if (i < 0)
return -EAGAIN;
- cpuhw->n_counters = n0 + n;
+ cpuhw->n_events = n0 + n;
cpuhw->n_added += n;
/*
- * OK, this group can go on; update counter states etc.,
- * and enable any software counters
+ * OK, this group can go on; update event states etc.,
+ * and enable any software events
*/
for (i = n0; i < n0 + n; ++i)
- cpuhw->counter[i]->hw.config = cpuhw->events[i];
+ cpuhw->event[i]->hw.config = cpuhw->events[i];
cpuctx->active_oncpu += n;
n = 1;
- counter_sched_in(group_leader, cpu);
- list_for_each_entry(sub, &group_leader->sibling_list, list_entry) {
- if (sub->state != PERF_COUNTER_STATE_OFF) {
- counter_sched_in(sub, cpu);
+ event_sched_in(group_leader, cpu);
+ list_for_each_entry(sub, &group_leader->sibling_list, group_entry) {
+ if (sub->state != PERF_EVENT_STATE_OFF) {
+ event_sched_in(sub, cpu);
++n;
}
}
@@ -776,14 +776,14 @@ int hw_perf_group_sched_in(struct perf_counter *group_leader,
}
/*
- * Add a counter to the PMU.
- * If all counters are not already frozen, then we disable and
+ * Add a event to the PMU.
+ * If all events are not already frozen, then we disable and
* re-enable the PMU in order to get hw_perf_enable to do the
* actual work of reconfiguring the PMU.
*/
-static int power_pmu_enable(struct perf_counter *counter)
+static int power_pmu_enable(struct perf_event *event)
{
- struct cpu_hw_counters *cpuhw;
+ struct cpu_hw_events *cpuhw;
unsigned long flags;
int n0;
int ret = -EAGAIN;
@@ -792,23 +792,23 @@ static int power_pmu_enable(struct perf_counter *counter)
perf_disable();
/*
- * Add the counter to the list (if there is room)
+ * Add the event to the list (if there is room)
* and check whether the total set is still feasible.
*/
- cpuhw = &__get_cpu_var(cpu_hw_counters);
- n0 = cpuhw->n_counters;
+ cpuhw = &__get_cpu_var(cpu_hw_events);
+ n0 = cpuhw->n_events;
if (n0 >= ppmu->n_counter)
goto out;
- cpuhw->counter[n0] = counter;
- cpuhw->events[n0] = counter->hw.config;
- cpuhw->flags[n0] = counter->hw.counter_base;
- if (check_excludes(cpuhw->counter, cpuhw->flags, n0, 1))
+ cpuhw->event[n0] = event;
+ cpuhw->events[n0] = event->hw.config;
+ cpuhw->flags[n0] = event->hw.event_base;
+ if (check_excludes(cpuhw->event, cpuhw->flags, n0, 1))
goto out;
if (power_check_constraints(cpuhw, cpuhw->events, cpuhw->flags, n0 + 1))
goto out;
- counter->hw.config = cpuhw->events[n0];
- ++cpuhw->n_counters;
+ event->hw.config = cpuhw->events[n0];
+ ++cpuhw->n_events;
++cpuhw->n_added;
ret = 0;
@@ -819,36 +819,36 @@ static int power_pmu_enable(struct perf_counter *counter)
}
/*
- * Remove a counter from the PMU.
+ * Remove a event from the PMU.
*/
-static void power_pmu_disable(struct perf_counter *counter)
+static void power_pmu_disable(struct perf_event *event)
{
- struct cpu_hw_counters *cpuhw;
+ struct cpu_hw_events *cpuhw;
long i;
unsigned long flags;
local_irq_save(flags);
perf_disable();
- power_pmu_read(counter);
-
- cpuhw = &__get_cpu_var(cpu_hw_counters);
- for (i = 0; i < cpuhw->n_counters; ++i) {
- if (counter == cpuhw->counter[i]) {
- while (++i < cpuhw->n_counters)
- cpuhw->counter[i-1] = cpuhw->counter[i];
- --cpuhw->n_counters;
- ppmu->disable_pmc(counter->hw.idx - 1, cpuhw->mmcr);
- if (counter->hw.idx) {
- write_pmc(counter->hw.idx, 0);
- counter->hw.idx = 0;
+ power_pmu_read(event);
+
+ cpuhw = &__get_cpu_var(cpu_hw_events);
+ for (i = 0; i < cpuhw->n_events; ++i) {
+ if (event == cpuhw->event[i]) {
+ while (++i < cpuhw->n_events)
+ cpuhw->event[i-1] = cpuhw->event[i];
+ --cpuhw->n_events;
+ ppmu->disable_pmc(event->hw.idx - 1, cpuhw->mmcr);
+ if (event->hw.idx) {
+ write_pmc(event->hw.idx, 0);
+ event->hw.idx = 0;
}
- perf_counter_update_userpage(counter);
+ perf_event_update_userpage(event);
break;
}
}
for (i = 0; i < cpuhw->n_limited; ++i)
- if (counter == cpuhw->limited_counter[i])
+ if (event == cpuhw->limited_counter[i])
break;
if (i < cpuhw->n_limited) {
while (++i < cpuhw->n_limited) {
@@ -857,8 +857,8 @@ static void power_pmu_disable(struct perf_counter *counter)
}
--cpuhw->n_limited;
}
- if (cpuhw->n_counters == 0) {
- /* disable exceptions if no counters are running */
+ if (cpuhw->n_events == 0) {
+ /* disable exceptions if no events are running */
cpuhw->mmcr[0] &= ~(MMCR0_PMXE | MMCR0_FCECE);
}
@@ -867,28 +867,28 @@ static void power_pmu_disable(struct perf_counter *counter)
}
/*
- * Re-enable interrupts on a counter after they were throttled
+ * Re-enable interrupts on a event after they were throttled
* because they were coming too fast.
*/
-static void power_pmu_unthrottle(struct perf_counter *counter)
+static void power_pmu_unthrottle(struct perf_event *event)
{
s64 val, left;
unsigned long flags;
- if (!counter->hw.idx || !counter->hw.sample_period)
+ if (!event->hw.idx || !event->hw.sample_period)
return;
local_irq_save(flags);
perf_disable();
- power_pmu_read(counter);
- left = counter->hw.sample_period;
- counter->hw.last_period = left;
+ power_pmu_read(event);
+ left = event->hw.sample_period;
+ event->hw.last_period = left;
val = 0;
if (left < 0x80000000L)
val = 0x80000000L - left;
- write_pmc(counter->hw.idx, val);
- atomic64_set(&counter->hw.prev_count, val);
- atomic64_set(&counter->hw.period_left, left);
- perf_counter_update_userpage(counter);
+ write_pmc(event->hw.idx, val);
+ atomic64_set(&event->hw.prev_count, val);
+ atomic64_set(&event->hw.period_left, left);
+ perf_event_update_userpage(event);
perf_enable();
local_irq_restore(flags);
}
@@ -901,29 +901,29 @@ struct pmu power_pmu = {
};
/*
- * Return 1 if we might be able to put counter on a limited PMC,
+ * Return 1 if we might be able to put event on a limited PMC,
* or 0 if not.
- * A counter can only go on a limited PMC if it counts something
+ * A event can only go on a limited PMC if it counts something
* that a limited PMC can count, doesn't require interrupts, and
* doesn't exclude any processor mode.
*/
-static int can_go_on_limited_pmc(struct perf_counter *counter, u64 ev,
+static int can_go_on_limited_pmc(struct perf_event *event, u64 ev,
unsigned int flags)
{
int n;
u64 alt[MAX_EVENT_ALTERNATIVES];
- if (counter->attr.exclude_user
- || counter->attr.exclude_kernel
- || counter->attr.exclude_hv
- || counter->attr.sample_period)
+ if (event->attr.exclude_user
+ || event->attr.exclude_kernel
+ || event->attr.exclude_hv
+ || event->attr.sample_period)
return 0;
if (ppmu->limited_pmc_event(ev))
return 1;
/*
- * The requested event isn't on a limited PMC already;
+ * The requested event_id isn't on a limited PMC already;
* see if any alternative code goes on a limited PMC.
*/
if (!ppmu->get_alternatives)
@@ -936,9 +936,9 @@ static int can_go_on_limited_pmc(struct perf_counter *counter, u64 ev,
}
/*
- * Find an alternative event that goes on a normal PMC, if possible,
- * and return the event code, or 0 if there is no such alternative.
- * (Note: event code 0 is "don't count" on all machines.)
+ * Find an alternative event_id that goes on a normal PMC, if possible,
+ * and return the event_id code, or 0 if there is no such alternative.
+ * (Note: event_id code 0 is "don't count" on all machines.)
*/
static u64 normal_pmc_alternative(u64 ev, unsigned long flags)
{
@@ -952,26 +952,26 @@ static u64 normal_pmc_alternative(u64 ev, unsigned long flags)
return alt[0];
}
-/* Number of perf_counters counting hardware events */
-static atomic_t num_counters;
+/* Number of perf_events counting hardware events */
+static atomic_t num_events;
/* Used to avoid races in calling reserve/release_pmc_hardware */
static DEFINE_MUTEX(pmc_reserve_mutex);
/*
- * Release the PMU if this is the last perf_counter.
+ * Release the PMU if this is the last perf_event.
*/
-static void hw_perf_counter_destroy(struct perf_counter *counter)
+static void hw_perf_event_destroy(struct perf_event *event)
{
- if (!atomic_add_unless(&num_counters, -1, 1)) {
+ if (!atomic_add_unless(&num_events, -1, 1)) {
mutex_lock(&pmc_reserve_mutex);
- if (atomic_dec_return(&num_counters) == 0)
+ if (atomic_dec_return(&num_events) == 0)
release_pmc_hardware();
mutex_unlock(&pmc_reserve_mutex);
}
}
/*
- * Translate a generic cache event config to a raw event code.
+ * Translate a generic cache event_id config to a raw event_id code.
*/
static int hw_perf_cache_event(u64 config, u64 *eventp)
{
@@ -1000,39 +1000,39 @@ static int hw_perf_cache_event(u64 config, u64 *eventp)
return 0;
}
-const struct pmu *hw_perf_counter_init(struct perf_counter *counter)
+const struct pmu *hw_perf_event_init(struct perf_event *event)
{
u64 ev;
unsigned long flags;
- struct perf_counter *ctrs[MAX_HWCOUNTERS];
- u64 events[MAX_HWCOUNTERS];
- unsigned int cflags[MAX_HWCOUNTERS];
+ struct perf_event *ctrs[MAX_HWEVENTS];
+ u64 events[MAX_HWEVENTS];
+ unsigned int cflags[MAX_HWEVENTS];
int n;
int err;
- struct cpu_hw_counters *cpuhw;
+ struct cpu_hw_events *cpuhw;
if (!ppmu)
return ERR_PTR(-ENXIO);
- switch (counter->attr.type) {
+ switch (event->attr.type) {
case PERF_TYPE_HARDWARE:
- ev = counter->attr.config;
+ ev = event->attr.config;
if (ev >= ppmu->n_generic || ppmu->generic_events[ev] == 0)
return ERR_PTR(-EOPNOTSUPP);
ev = ppmu->generic_events[ev];
break;
case PERF_TYPE_HW_CACHE:
- err = hw_perf_cache_event(counter->attr.config, &ev);
+ err = hw_perf_cache_event(event->attr.config, &ev);
if (err)
return ERR_PTR(err);
break;
case PERF_TYPE_RAW:
- ev = counter->attr.config;
+ ev = event->attr.config;
break;
default:
return ERR_PTR(-EINVAL);
}
- counter->hw.config_base = ev;
- counter->hw.idx = 0;
+ event->hw.config_base = ev;
+ event->hw.idx = 0;
/*
* If we are not running on a hypervisor, force the
@@ -1040,28 +1040,28 @@ const struct pmu *hw_perf_counter_init(struct perf_counter *counter)
* the user set it to.
*/
if (!firmware_has_feature(FW_FEATURE_LPAR))
- counter->attr.exclude_hv = 0;
+ event->attr.exclude_hv = 0;
/*
- * If this is a per-task counter, then we can use
+ * If this is a per-task event, then we can use
* PM_RUN_* events interchangeably with their non RUN_*
* equivalents, e.g. PM_RUN_CYC instead of PM_CYC.
* XXX we should check if the task is an idle task.
*/
flags = 0;
- if (counter->ctx->task)
+ if (event->ctx->task)
flags |= PPMU_ONLY_COUNT_RUN;
/*
- * If this machine has limited counters, check whether this
- * event could go on a limited counter.
+ * If this machine has limited events, check whether this
+ * event_id could go on a limited event.
*/
if (ppmu->flags & PPMU_LIMITED_PMC5_6) {
- if (can_go_on_limited_pmc(counter, ev, flags)) {
+ if (can_go_on_limited_pmc(event, ev, flags)) {
flags |= PPMU_LIMITED_PMC_OK;
} else if (ppmu->limited_pmc_event(ev)) {
/*
- * The requested event is on a limited PMC,
+ * The requested event_id is on a limited PMC,
* but we can't use a limited PMC; see if any
* alternative goes on a normal PMC.
*/
@@ -1073,50 +1073,50 @@ const struct pmu *hw_perf_counter_init(struct perf_counter *counter)
/*
* If this is in a group, check if it can go on with all the
- * other hardware counters in the group. We assume the counter
+ * other hardware events in the group. We assume the event
* hasn't been linked into its leader's sibling list at this point.
*/
n = 0;
- if (counter->group_leader != counter) {
- n = collect_events(counter->group_leader, ppmu->n_counter - 1,
+ if (event->group_leader != event) {
+ n = collect_events(event->group_leader, ppmu->n_counter - 1,
ctrs, events, cflags);
if (n < 0)
return ERR_PTR(-EINVAL);
}
events[n] = ev;
- ctrs[n] = counter;
+ ctrs[n] = event;
cflags[n] = flags;
if (check_excludes(ctrs, cflags, n, 1))
return ERR_PTR(-EINVAL);
- cpuhw = &get_cpu_var(cpu_hw_counters);
+ cpuhw = &get_cpu_var(cpu_hw_events);
err = power_check_constraints(cpuhw, events, cflags, n + 1);
- put_cpu_var(cpu_hw_counters);
+ put_cpu_var(cpu_hw_events);
if (err)
return ERR_PTR(-EINVAL);
- counter->hw.config = events[n];
- counter->hw.counter_base = cflags[n];
- counter->hw.last_period = counter->hw.sample_period;
- atomic64_set(&counter->hw.period_left, counter->hw.last_period);
+ event->hw.config = events[n];
+ event->hw.event_base = cflags[n];
+ event->hw.last_period = event->hw.sample_period;
+ atomic64_set(&event->hw.period_left, event->hw.last_period);
/*
* See if we need to reserve the PMU.
- * If no counters are currently in use, then we have to take a
+ * If no events are currently in use, then we have to take a
* mutex to ensure that we don't race with another task doing
* reserve_pmc_hardware or release_pmc_hardware.
*/
err = 0;
- if (!atomic_inc_not_zero(&num_counters)) {
+ if (!atomic_inc_not_zero(&num_events)) {
mutex_lock(&pmc_reserve_mutex);
- if (atomic_read(&num_counters) == 0 &&
- reserve_pmc_hardware(perf_counter_interrupt))
+ if (atomic_read(&num_events) == 0 &&
+ reserve_pmc_hardware(perf_event_interrupt))
err = -EBUSY;
else
- atomic_inc(&num_counters);
+ atomic_inc(&num_events);
mutex_unlock(&pmc_reserve_mutex);
}
- counter->destroy = hw_perf_counter_destroy;
+ event->destroy = hw_perf_event_destroy;
if (err)
return ERR_PTR(err);
@@ -1128,24 +1128,24 @@ const struct pmu *hw_perf_counter_init(struct perf_counter *counter)
* things if requested. Note that interrupts are hard-disabled
* here so there is no possibility of being interrupted.
*/
-static void record_and_restart(struct perf_counter *counter, unsigned long val,
+static void record_and_restart(struct perf_event *event, unsigned long val,
struct pt_regs *regs, int nmi)
{
- u64 period = counter->hw.sample_period;
+ u64 period = event->hw.sample_period;
s64 prev, delta, left;
int record = 0;
/* we don't have to worry about interrupts here */
- prev = atomic64_read(&counter->hw.prev_count);
+ prev = atomic64_read(&event->hw.prev_count);
delta = (val - prev) & 0xfffffffful;
- atomic64_add(delta, &counter->count);
+ atomic64_add(delta, &event->count);
/*
- * See if the total period for this counter has expired,
+ * See if the total period for this event has expired,
* and update for the next period.
*/
val = 0;
- left = atomic64_read(&counter->hw.period_left) - delta;
+ left = atomic64_read(&event->hw.period_left) - delta;
if (period) {
if (left <= 0) {
left += period;
@@ -1162,20 +1162,19 @@ static void record_and_restart(struct perf_counter *counter, unsigned long val,
*/
if (record) {
struct perf_sample_data data = {
- .regs = regs,
.addr = 0,
- .period = counter->hw.last_period,
+ .period = event->hw.last_period,
};
- if (counter->attr.sample_type & PERF_SAMPLE_ADDR)
+ if (event->attr.sample_type & PERF_SAMPLE_ADDR)
perf_get_data_addr(regs, &data.addr);
- if (perf_counter_overflow(counter, nmi, &data)) {
+ if (perf_event_overflow(event, nmi, &data, regs)) {
/*
* Interrupts are coming too fast - throttle them
- * by setting the counter to 0, so it will be
+ * by setting the event to 0, so it will be
* at least 2^30 cycles until the next interrupt
- * (assuming each counter counts at most 2 counts
+ * (assuming each event counts at most 2 counts
* per cycle).
*/
val = 0;
@@ -1183,15 +1182,15 @@ static void record_and_restart(struct perf_counter *counter, unsigned long val,
}
}
- write_pmc(counter->hw.idx, val);
- atomic64_set(&counter->hw.prev_count, val);
- atomic64_set(&counter->hw.period_left, left);
- perf_counter_update_userpage(counter);
+ write_pmc(event->hw.idx, val);
+ atomic64_set(&event->hw.prev_count, val);
+ atomic64_set(&event->hw.period_left, left);
+ perf_event_update_userpage(event);
}
/*
* Called from generic code to get the misc flags (i.e. processor mode)
- * for an event.
+ * for an event_id.
*/
unsigned long perf_misc_flags(struct pt_regs *regs)
{
@@ -1199,13 +1198,13 @@ unsigned long perf_misc_flags(struct pt_regs *regs)
if (flags)
return flags;
- return user_mode(regs) ? PERF_EVENT_MISC_USER :
- PERF_EVENT_MISC_KERNEL;
+ return user_mode(regs) ? PERF_RECORD_MISC_USER :
+ PERF_RECORD_MISC_KERNEL;
}
/*
* Called from generic code to get the instruction pointer
- * for an event.
+ * for an event_id.
*/
unsigned long perf_instruction_pointer(struct pt_regs *regs)
{
@@ -1221,11 +1220,11 @@ unsigned long perf_instruction_pointer(struct pt_regs *regs)
/*
* Performance monitor interrupt stuff
*/
-static void perf_counter_interrupt(struct pt_regs *regs)
+static void perf_event_interrupt(struct pt_regs *regs)
{
int i;
- struct cpu_hw_counters *cpuhw = &__get_cpu_var(cpu_hw_counters);
- struct perf_counter *counter;
+ struct cpu_hw_events *cpuhw = &__get_cpu_var(cpu_hw_events);
+ struct perf_event *event;
unsigned long val;
int found = 0;
int nmi;
@@ -1242,21 +1241,21 @@ static void perf_counter_interrupt(struct pt_regs *regs)
else
irq_enter();
- for (i = 0; i < cpuhw->n_counters; ++i) {
- counter = cpuhw->counter[i];
- if (!counter->hw.idx || is_limited_pmc(counter->hw.idx))
+ for (i = 0; i < cpuhw->n_events; ++i) {
+ event = cpuhw->event[i];
+ if (!event->hw.idx || is_limited_pmc(event->hw.idx))
continue;
- val = read_pmc(counter->hw.idx);
+ val = read_pmc(event->hw.idx);
if ((int)val < 0) {
- /* counter has overflowed */
+ /* event has overflowed */
found = 1;
- record_and_restart(counter, val, regs, nmi);
+ record_and_restart(event, val, regs, nmi);
}
}
/*
- * In case we didn't find and reset the counter that caused
- * the interrupt, scan all counters and reset any that are
+ * In case we didn't find and reset the event that caused
+ * the interrupt, scan all events and reset any that are
* negative, to avoid getting continual interrupts.
* Any that we processed in the previous loop will not be negative.
*/
@@ -1274,7 +1273,7 @@ static void perf_counter_interrupt(struct pt_regs *regs)
* Reset MMCR0 to its normal value. This will set PMXE and
* clear FC (freeze counters) and PMAO (perf mon alert occurred)
* and thus allow interrupts to occur again.
- * XXX might want to use MSR.PM to keep the counters frozen until
+ * XXX might want to use MSR.PM to keep the events frozen until
* we get back out of this interrupt.
*/
write_mmcr0(cpuhw, cpuhw->mmcr[0]);
@@ -1285,9 +1284,9 @@ static void perf_counter_interrupt(struct pt_regs *regs)
irq_exit();
}
-void hw_perf_counter_setup(int cpu)
+void hw_perf_event_setup(int cpu)
{
- struct cpu_hw_counters *cpuhw = &per_cpu(cpu_hw_counters, cpu);
+ struct cpu_hw_events *cpuhw = &per_cpu(cpu_hw_events, cpu);
if (!ppmu)
return;
@@ -1309,7 +1308,7 @@ int register_power_pmu(struct power_pmu *pmu)
* Use FCHV to ignore kernel events if MSR.HV is set.
*/
if (mfmsr() & MSR_HV)
- freeze_counters_kernel = MMCR0_FCHV;
+ freeze_events_kernel = MMCR0_FCHV;
#endif /* CONFIG_PPC64 */
return 0;
diff --git a/arch/powerpc/kernel/power4-pmu.c b/arch/powerpc/kernel/power4-pmu.c
index 3c90a3d9173e..2a361cdda635 100644
--- a/arch/powerpc/kernel/power4-pmu.c
+++ b/arch/powerpc/kernel/power4-pmu.c
@@ -9,7 +9,7 @@
* 2 of the License, or (at your option) any later version.
*/
#include <linux/kernel.h>
-#include <linux/perf_counter.h>
+#include <linux/perf_event.h>
#include <linux/string.h>
#include <asm/reg.h>
#include <asm/cputable.h>
diff --git a/arch/powerpc/kernel/power5+-pmu.c b/arch/powerpc/kernel/power5+-pmu.c
index 31918af3e355..0f4c1c73a6ad 100644
--- a/arch/powerpc/kernel/power5+-pmu.c
+++ b/arch/powerpc/kernel/power5+-pmu.c
@@ -9,7 +9,7 @@
* 2 of the License, or (at your option) any later version.
*/
#include <linux/kernel.h>
-#include <linux/perf_counter.h>
+#include <linux/perf_event.h>
#include <linux/string.h>
#include <asm/reg.h>
#include <asm/cputable.h>
diff --git a/arch/powerpc/kernel/power5-pmu.c b/arch/powerpc/kernel/power5-pmu.c
index 867f6f663963..c351b3a57fbb 100644
--- a/arch/powerpc/kernel/power5-pmu.c
+++ b/arch/powerpc/kernel/power5-pmu.c
@@ -9,7 +9,7 @@
* 2 of the License, or (at your option) any later version.
*/
#include <linux/kernel.h>
-#include <linux/perf_counter.h>
+#include <linux/perf_event.h>
#include <linux/string.h>
#include <asm/reg.h>
#include <asm/cputable.h>
diff --git a/arch/powerpc/kernel/power6-pmu.c b/arch/powerpc/kernel/power6-pmu.c
index fa21890531da..ca399ba5034c 100644
--- a/arch/powerpc/kernel/power6-pmu.c
+++ b/arch/powerpc/kernel/power6-pmu.c
@@ -9,7 +9,7 @@
* 2 of the License, or (at your option) any later version.
*/
#include <linux/kernel.h>
-#include <linux/perf_counter.h>
+#include <linux/perf_event.h>
#include <linux/string.h>
#include <asm/reg.h>
#include <asm/cputable.h>
diff --git a/arch/powerpc/kernel/power7-pmu.c b/arch/powerpc/kernel/power7-pmu.c
index 018d094d92f9..28a4daacdc02 100644
--- a/arch/powerpc/kernel/power7-pmu.c
+++ b/arch/powerpc/kernel/power7-pmu.c
@@ -9,7 +9,7 @@
* 2 of the License, or (at your option) any later version.
*/
#include <linux/kernel.h>
-#include <linux/perf_counter.h>
+#include <linux/perf_event.h>
#include <linux/string.h>
#include <asm/reg.h>
#include <asm/cputable.h>
diff --git a/arch/powerpc/kernel/ppc970-pmu.c b/arch/powerpc/kernel/ppc970-pmu.c
index 75dccb71a043..479574413a93 100644
--- a/arch/powerpc/kernel/ppc970-pmu.c
+++ b/arch/powerpc/kernel/ppc970-pmu.c
@@ -9,7 +9,7 @@
* 2 of the License, or (at your option) any later version.
*/
#include <linux/string.h>
-#include <linux/perf_counter.h>
+#include <linux/perf_event.h>
#include <asm/reg.h>
#include <asm/cputable.h>
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 02fed27af7f6..4271f7a655a3 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -24,7 +24,6 @@
#include <linux/seq_file.h>
#include <linux/ioport.h>
#include <linux/console.h>
-#include <linux/utsname.h>
#include <linux/screen_info.h>
#include <linux/root_dev.h>
#include <linux/notifier.h>
@@ -328,7 +327,7 @@ static void c_stop(struct seq_file *m, void *v)
{
}
-struct seq_operations cpuinfo_op = {
+const struct seq_operations cpuinfo_op = {
.start =c_start,
.next = c_next,
.stop = c_stop,
@@ -432,9 +431,9 @@ void __init smp_setup_cpu_maps(void)
for (j = 0; j < nthreads && cpu < NR_CPUS; j++) {
DBG(" thread %d -> cpu %d (hard id %d)\n",
j, cpu, intserv[j]);
- cpu_set(cpu, cpu_present_map);
+ set_cpu_present(cpu, true);
set_hard_smp_processor_id(cpu, intserv[j]);
- cpu_set(cpu, cpu_possible_map);
+ set_cpu_possible(cpu, true);
cpu++;
}
}
@@ -480,7 +479,7 @@ void __init smp_setup_cpu_maps(void)
maxcpus);
for (cpu = 0; cpu < maxcpus; cpu++)
- cpu_set(cpu, cpu_possible_map);
+ set_cpu_possible(cpu, true);
out:
of_node_put(dn);
}
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index d387b3937ccc..9b86a74d2815 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -189,11 +189,11 @@ void arch_send_call_function_single_ipi(int cpu)
smp_ops->message_pass(cpu, PPC_MSG_CALL_FUNC_SINGLE);
}
-void arch_send_call_function_ipi(cpumask_t mask)
+void arch_send_call_function_ipi_mask(const struct cpumask *mask)
{
unsigned int cpu;
- for_each_cpu_mask(cpu, mask)
+ for_each_cpu(cpu, mask)
smp_ops->message_pass(cpu, PPC_MSG_CALL_FUNCTION);
}
@@ -287,7 +287,7 @@ void __devinit smp_prepare_boot_cpu(void)
{
BUG_ON(smp_processor_id() != boot_cpuid);
- cpu_set(boot_cpuid, cpu_online_map);
+ set_cpu_online(boot_cpuid, true);
cpu_set(boot_cpuid, per_cpu(cpu_sibling_map, boot_cpuid));
cpu_set(boot_cpuid, per_cpu(cpu_core_map, boot_cpuid));
#ifdef CONFIG_PPC64
@@ -307,7 +307,7 @@ int generic_cpu_disable(void)
if (cpu == boot_cpuid)
return -EBUSY;
- cpu_clear(cpu, cpu_online_map);
+ set_cpu_online(cpu, false);
#ifdef CONFIG_PPC64
vdso_data->processorCount--;
fixup_irqs(cpu_online_map);
@@ -361,7 +361,7 @@ void generic_mach_cpu_die(void)
smp_wmb();
while (__get_cpu_var(cpu_state) != CPU_UP_PREPARE)
cpu_relax();
- cpu_set(cpu, cpu_online_map);
+ set_cpu_online(cpu, true);
local_irq_enable();
}
#endif
@@ -508,7 +508,7 @@ int __devinit start_secondary(void *unused)
ipi_call_lock();
notify_cpu_starting(cpu);
- cpu_set(cpu, cpu_online_map);
+ set_cpu_online(cpu, true);
/* Update sibling maps */
base = cpu_first_thread_in_core(cpu);
for (i = 0; i < threads_per_core; i++) {
diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c
index 1cc5e9e5da96..b97c2d67f4ac 100644
--- a/arch/powerpc/kernel/sys_ppc32.c
+++ b/arch/powerpc/kernel/sys_ppc32.c
@@ -22,7 +22,6 @@
#include <linux/signal.h>
#include <linux/resource.h>
#include <linux/times.h>
-#include <linux/utsname.h>
#include <linux/smp.h>
#include <linux/smp_lock.h>
#include <linux/sem.h>
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index a180b4f9a4f6..92dc844299b6 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -53,7 +53,7 @@
#include <linux/posix-timers.h>
#include <linux/irq.h>
#include <linux/delay.h>
-#include <linux/perf_counter.h>
+#include <linux/perf_event.h>
#include <asm/io.h>
#include <asm/processor.h>
@@ -193,6 +193,8 @@ EXPORT_SYMBOL(__cputime_clockt_factor);
DEFINE_PER_CPU(unsigned long, cputime_last_delta);
DEFINE_PER_CPU(unsigned long, cputime_scaled_last_delta);
+cputime_t cputime_one_jiffy;
+
static void calc_cputime_factors(void)
{
struct div_result res;
@@ -501,6 +503,7 @@ static int __init iSeries_tb_recal(void)
tb_to_xs = divres.result_low;
vdso_data->tb_ticks_per_sec = tb_ticks_per_sec;
vdso_data->tb_to_xs = tb_to_xs;
+ setup_cputime_one_jiffy();
}
else {
printk( "Titan recalibrate: FAILED (difference > 4 percent)\n"
@@ -527,25 +530,25 @@ void __init iSeries_time_init_early(void)
}
#endif /* CONFIG_PPC_ISERIES */
-#if defined(CONFIG_PERF_COUNTERS) && defined(CONFIG_PPC32)
-DEFINE_PER_CPU(u8, perf_counter_pending);
+#if defined(CONFIG_PERF_EVENTS) && defined(CONFIG_PPC32)
+DEFINE_PER_CPU(u8, perf_event_pending);
-void set_perf_counter_pending(void)
+void set_perf_event_pending(void)
{
- get_cpu_var(perf_counter_pending) = 1;
+ get_cpu_var(perf_event_pending) = 1;
set_dec(1);
- put_cpu_var(perf_counter_pending);
+ put_cpu_var(perf_event_pending);
}
-#define test_perf_counter_pending() __get_cpu_var(perf_counter_pending)
-#define clear_perf_counter_pending() __get_cpu_var(perf_counter_pending) = 0
+#define test_perf_event_pending() __get_cpu_var(perf_event_pending)
+#define clear_perf_event_pending() __get_cpu_var(perf_event_pending) = 0
-#else /* CONFIG_PERF_COUNTERS && CONFIG_PPC32 */
+#else /* CONFIG_PERF_EVENTS && CONFIG_PPC32 */
-#define test_perf_counter_pending() 0
-#define clear_perf_counter_pending()
+#define test_perf_event_pending() 0
+#define clear_perf_event_pending()
-#endif /* CONFIG_PERF_COUNTERS && CONFIG_PPC32 */
+#endif /* CONFIG_PERF_EVENTS && CONFIG_PPC32 */
/*
* For iSeries shared processors, we have to let the hypervisor
@@ -573,9 +576,9 @@ void timer_interrupt(struct pt_regs * regs)
set_dec(DECREMENTER_MAX);
#ifdef CONFIG_PPC32
- if (test_perf_counter_pending()) {
- clear_perf_counter_pending();
- perf_counter_do_pending();
+ if (test_perf_event_pending()) {
+ clear_perf_event_pending();
+ perf_event_do_pending();
}
if (atomic_read(&ppc_n_lost_interrupts) != 0)
do_IRQ(regs);
@@ -774,11 +777,12 @@ int update_persistent_clock(struct timespec now)
return ppc_md.set_rtc_time(&tm);
}
-unsigned long read_persistent_clock(void)
+void read_persistent_clock(struct timespec *ts)
{
struct rtc_time tm;
static int first = 1;
+ ts->tv_nsec = 0;
/* XXX this is a litle fragile but will work okay in the short term */
if (first) {
first = 0;
@@ -786,14 +790,18 @@ unsigned long read_persistent_clock(void)
timezone_offset = ppc_md.time_init();
/* get_boot_time() isn't guaranteed to be safe to call late */
- if (ppc_md.get_boot_time)
- return ppc_md.get_boot_time() -timezone_offset;
+ if (ppc_md.get_boot_time) {
+ ts->tv_sec = ppc_md.get_boot_time() - timezone_offset;
+ return;
+ }
+ }
+ if (!ppc_md.get_rtc_time) {
+ ts->tv_sec = 0;
+ return;
}
- if (!ppc_md.get_rtc_time)
- return 0;
ppc_md.get_rtc_time(&tm);
- return mktime(tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday,
- tm.tm_hour, tm.tm_min, tm.tm_sec);
+ ts->tv_sec = mktime(tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday,
+ tm.tm_hour, tm.tm_min, tm.tm_sec);
}
/* clocksource code */
@@ -955,6 +963,7 @@ void __init time_init(void)
tb_ticks_per_usec = ppc_tb_freq / 1000000;
tb_to_us = mulhwu_scale_factor(ppc_tb_freq, 1000000);
calc_cputime_factors();
+ setup_cputime_one_jiffy();
/*
* Calculate the length of each tick in ns. It will not be
diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c
index acb74a17bbbf..b4b167b33643 100644
--- a/arch/powerpc/kernel/udbg_16550.c
+++ b/arch/powerpc/kernel/udbg_16550.c
@@ -1,5 +1,5 @@
/*
- * udbg for for NS16550 compatable serial ports
+ * udbg for NS16550 compatable serial ports
*
* Copyright (C) 2001-2005 PPC 64 Team, IBM Corp
*
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index a0abce251d0a..3faaf29bdb29 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -1,3 +1,4 @@
+
/*
* Copyright (C) 2004 Benjamin Herrenschmidt, IBM Corp.
* <benh@kernel.crashing.org>
@@ -74,7 +75,7 @@ static int vdso_ready;
static union {
struct vdso_data data;
u8 page[PAGE_SIZE];
-} vdso_data_store __attribute__((__section__(".data.page_aligned")));
+} vdso_data_store __page_aligned_data;
struct vdso_data *vdso_data = &vdso_data_store.data;
/* Format of the patch table */
diff --git a/arch/powerpc/kernel/vdso32/Makefile b/arch/powerpc/kernel/vdso32/Makefile
index b54b81688132..51ead52141bd 100644
--- a/arch/powerpc/kernel/vdso32/Makefile
+++ b/arch/powerpc/kernel/vdso32/Makefile
@@ -16,7 +16,7 @@ GCOV_PROFILE := n
EXTRA_CFLAGS := -shared -fno-common -fno-builtin
EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso32.so.1 \
- $(call ld-option, -Wl$(comma)--hash-style=sysv)
+ $(call cc-ldoption, -Wl$(comma)--hash-style=sysv)
EXTRA_AFLAGS := -D__VDSO32__ -s
obj-y += vdso32_wrapper.o
diff --git a/arch/powerpc/kernel/vdso32/vdso32_wrapper.S b/arch/powerpc/kernel/vdso32/vdso32_wrapper.S
index 556f0caa5d84..6e8f507ed32b 100644
--- a/arch/powerpc/kernel/vdso32/vdso32_wrapper.S
+++ b/arch/powerpc/kernel/vdso32/vdso32_wrapper.S
@@ -1,7 +1,8 @@
#include <linux/init.h>
+#include <linux/linkage.h>
#include <asm/page.h>
- .section ".data.page_aligned"
+ __PAGE_ALIGNED_DATA
.globl vdso32_start, vdso32_end
.balign PAGE_SIZE
diff --git a/arch/powerpc/kernel/vdso64/Makefile b/arch/powerpc/kernel/vdso64/Makefile
index dd0c8e936775..79da65d44a2a 100644
--- a/arch/powerpc/kernel/vdso64/Makefile
+++ b/arch/powerpc/kernel/vdso64/Makefile
@@ -11,7 +11,7 @@ GCOV_PROFILE := n
EXTRA_CFLAGS := -shared -fno-common -fno-builtin
EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso64.so.1 \
- $(call ld-option, -Wl$(comma)--hash-style=sysv)
+ $(call cc-ldoption, -Wl$(comma)--hash-style=sysv)
EXTRA_AFLAGS := -D__VDSO64__ -s
obj-y += vdso64_wrapper.o
diff --git a/arch/powerpc/kernel/vdso64/vdso64_wrapper.S b/arch/powerpc/kernel/vdso64/vdso64_wrapper.S
index 0529cb9e3b97..b8553d62b792 100644
--- a/arch/powerpc/kernel/vdso64/vdso64_wrapper.S
+++ b/arch/powerpc/kernel/vdso64/vdso64_wrapper.S
@@ -1,7 +1,8 @@
#include <linux/init.h>
+#include <linux/linkage.h>
#include <asm/page.h>
- .section ".data.page_aligned"
+ __PAGE_ALIGNED_DATA
.globl vdso64_start, vdso64_end
.balign PAGE_SIZE
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index 830bef0a1131..e7dae82c1285 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -29,7 +29,7 @@
#include <linux/module.h>
#include <linux/kprobes.h>
#include <linux/kdebug.h>
-#include <linux/perf_counter.h>
+#include <linux/perf_event.h>
#include <asm/firmware.h>
#include <asm/page.h>
@@ -171,7 +171,7 @@ int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address,
die("Weird page fault", regs, SIGSEGV);
}
- perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address);
+ perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address);
/* When running in the kernel we expect faults to occur only to
* addresses in user space. All other faults represent errors in the
@@ -312,7 +312,7 @@ good_area:
}
if (ret & VM_FAULT_MAJOR) {
current->maj_flt++;
- perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0,
+ perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0,
regs, address);
#ifdef CONFIG_PPC_SMLPAR
if (firmware_has_feature(FW_FEATURE_CMO)) {
@@ -323,7 +323,7 @@ good_area:
#endif
} else {
current->min_flt++;
- perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0,
+ perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0,
regs, address);
}
up_read(&mm->mmap_sem);
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c
index 3ef5084b90ca..9ddcfb4dc139 100644
--- a/arch/powerpc/mm/init_32.c
+++ b/arch/powerpc/mm/init_32.c
@@ -242,39 +242,3 @@ void free_initrd_mem(unsigned long start, unsigned long end)
}
#endif
-#ifdef CONFIG_PROC_KCORE
-static struct kcore_list kcore_vmem;
-
-static int __init setup_kcore(void)
-{
- int i;
-
- for (i = 0; i < lmb.memory.cnt; i++) {
- unsigned long base;
- unsigned long size;
- struct kcore_list *kcore_mem;
-
- base = lmb.memory.region[i].base;
- size = lmb.memory.region[i].size;
-
- kcore_mem = kmalloc(sizeof(struct kcore_list), GFP_ATOMIC);
- if (!kcore_mem)
- panic("%s: kmalloc failed\n", __func__);
-
- /* must stay under 32 bits */
- if ( 0xfffffffful - (unsigned long)__va(base) < size) {
- size = 0xfffffffful - (unsigned long)(__va(base));
- printk(KERN_DEBUG "setup_kcore: restrict size=%lx\n",
- size);
- }
-
- kclist_add(kcore_mem, __va(base), size);
- }
-
- kclist_add(&kcore_vmem, (void *)VMALLOC_START,
- VMALLOC_END-VMALLOC_START);
-
- return 0;
-}
-module_init(setup_kcore);
-#endif
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index 31582329cd67..335c578b9cc3 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -109,35 +109,6 @@ void free_initrd_mem(unsigned long start, unsigned long end)
}
#endif
-#ifdef CONFIG_PROC_KCORE
-static struct kcore_list kcore_vmem;
-
-static int __init setup_kcore(void)
-{
- int i;
-
- for (i=0; i < lmb.memory.cnt; i++) {
- unsigned long base, size;
- struct kcore_list *kcore_mem;
-
- base = lmb.memory.region[i].base;
- size = lmb.memory.region[i].size;
-
- /* GFP_ATOMIC to avoid might_sleep warnings during boot */
- kcore_mem = kmalloc(sizeof(struct kcore_list), GFP_ATOMIC);
- if (!kcore_mem)
- panic("%s: kmalloc failed\n", __func__);
-
- kclist_add(kcore_mem, __va(base), size);
- }
-
- kclist_add(&kcore_vmem, (void *)VMALLOC_START, VMALLOC_END-VMALLOC_START);
-
- return 0;
-}
-module_init(setup_kcore);
-#endif
-
static void pgd_ctor(void *addr)
{
memset(addr, 0, PGD_TABLE_SIZE);
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 579382c163a9..59736317bf0e 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -143,8 +143,8 @@ int arch_add_memory(int nid, u64 start, u64 size)
* memory regions, find holes and callback for contiguous regions.
*/
int
-walk_memory_resource(unsigned long start_pfn, unsigned long nr_pages, void *arg,
- int (*func)(unsigned long, unsigned long, void *))
+walk_system_ram_range(unsigned long start_pfn, unsigned long nr_pages,
+ void *arg, int (*func)(unsigned long, unsigned long, void *))
{
struct lmb_property res;
unsigned long pfn, len;
@@ -166,7 +166,7 @@ walk_memory_resource(unsigned long start_pfn, unsigned long nr_pages, void *arg,
}
return ret;
}
-EXPORT_SYMBOL_GPL(walk_memory_resource);
+EXPORT_SYMBOL_GPL(walk_system_ram_range);
/*
* Initialize the bootmem system and give it all the memory we
@@ -372,7 +372,7 @@ void __init mem_init(void)
printk(KERN_INFO "Memory: %luk/%luk available (%luk kernel code, "
"%luk reserved, %luk data, %luk bss, %luk init)\n",
- (unsigned long)nr_free_pages() << (PAGE_SHIFT-10),
+ nr_free_pages() << (PAGE_SHIFT-10),
num_physpages << (PAGE_SHIFT-10),
codesize >> 10,
reservedpages << (PAGE_SHIFT-10),
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 9efc8bda01b4..e382cae678b8 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -280,9 +280,9 @@ config PPC_HAVE_PMU_SUPPORT
config PPC_PERF_CTRS
def_bool y
- depends on PERF_COUNTERS && PPC_HAVE_PMU_SUPPORT
+ depends on PERF_EVENTS && PPC_HAVE_PMU_SUPPORT
help
- This enables the powerpc-specific perf_counter back-end.
+ This enables the powerpc-specific perf_event back-end.
config SMP
depends on PPC_BOOK3S || PPC_BOOK3E || FSL_BOOKE
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index ab8aef9bb8ea..8f079b865ad0 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -29,7 +29,6 @@
#include <linux/poll.h>
#include <linux/ptrace.h>
#include <linux/seq_file.h>
-#include <linux/marker.h>
#include <asm/io.h>
#include <asm/time.h>
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 24b30b6909c4..fc1b1c42b1dc 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -119,7 +119,7 @@ spufs_new_file(struct super_block *sb, struct dentry *dentry,
const struct file_operations *fops, int mode,
size_t size, struct spu_context *ctx)
{
- static struct inode_operations spufs_file_iops = {
+ static const struct inode_operations spufs_file_iops = {
.setattr = spufs_setattr,
};
struct inode *inode;
@@ -773,7 +773,7 @@ static int
spufs_fill_super(struct super_block *sb, void *data, int silent)
{
struct spufs_sb_info *info;
- static struct super_operations s_ops = {
+ static const struct super_operations s_ops = {
.alloc_inode = spufs_alloc_inode,
.destroy_inode = spufs_destroy_inode,
.statfs = simple_statfs,
diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c
index bb5b77c66d05..4678078fede8 100644
--- a/arch/powerpc/platforms/cell/spufs/sched.c
+++ b/arch/powerpc/platforms/cell/spufs/sched.c
@@ -39,7 +39,6 @@
#include <linux/pid_namespace.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
-#include <linux/marker.h>
#include <asm/io.h>
#include <asm/mmu_context.h>
diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index 937a38e73178..b40c22d697f0 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -320,7 +320,7 @@ static int __init smp_psurge_probe(void)
if (ncpus > NR_CPUS)
ncpus = NR_CPUS;
for (i = 1; i < ncpus ; ++i)
- cpu_set(i, cpu_present_map);
+ set_cpu_present(i, true);
if (ppc_md.progress) ppc_md.progress("smp_psurge_probe - done", 0x352);
@@ -867,7 +867,7 @@ static void __devinit smp_core99_setup_cpu(int cpu_nr)
int smp_core99_cpu_disable(void)
{
- cpu_clear(smp_processor_id(), cpu_online_map);
+ set_cpu_online(smp_processor_id(), false);
/* XXX reset cpu affinity here */
mpic_cpu_set_priority(0xf);
@@ -952,7 +952,7 @@ void __init pmac_setup_smp(void)
int cpu;
for (cpu = 1; cpu < 4 && cpu < NR_CPUS; ++cpu)
- cpu_set(cpu, cpu_possible_map);
+ set_cpu_possible(cpu, true);
smp_ops = &psurge_smp_ops;
}
#endif /* CONFIG_PPC32 */
diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c
index 572771fd8463..9490157da62e 100644
--- a/arch/powerpc/platforms/powermac/udbg_scc.c
+++ b/arch/powerpc/platforms/powermac/udbg_scc.c
@@ -1,5 +1,5 @@
/*
- * udbg for for zilog scc ports as found on Apple PowerMacs
+ * udbg for zilog scc ports as found on Apple PowerMacs
*
* Copyright (C) 2001-2005 PPC 64 Team, IBM Corp
*
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index a20ead87153d..ebff6d9a4e39 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -94,7 +94,7 @@ static int pseries_cpu_disable(void)
{
int cpu = smp_processor_id();
- cpu_clear(cpu, cpu_online_map);
+ set_cpu_online(cpu, false);
vdso_data->processorCount--;
/*fix boot_cpuid here*/
@@ -185,7 +185,7 @@ static int pseries_add_processor(struct device_node *np)
for_each_cpu_mask(cpu, tmp) {
BUG_ON(cpu_isset(cpu, cpu_present_map));
- cpu_set(cpu, cpu_present_map);
+ set_cpu_present(cpu, true);
set_hard_smp_processor_id(cpu, *intserv++);
}
err = 0;
@@ -217,7 +217,7 @@ static void pseries_remove_processor(struct device_node *np)
if (get_hard_smp_processor_id(cpu) != intserv[i])
continue;
BUG_ON(cpu_online(cpu));
- cpu_clear(cpu, cpu_present_map);
+ set_cpu_present(cpu, false);
set_hard_smp_processor_id(cpu, -1);
break;
}
diff --git a/arch/powerpc/platforms/pseries/hvCall_inst.c b/arch/powerpc/platforms/pseries/hvCall_inst.c
index eae51ef9af24..3631a4f277eb 100644
--- a/arch/powerpc/platforms/pseries/hvCall_inst.c
+++ b/arch/powerpc/platforms/pseries/hvCall_inst.c
@@ -71,7 +71,7 @@ static int hc_show(struct seq_file *m, void *p)
return 0;
}
-static struct seq_operations hcall_inst_seq_ops = {
+static const struct seq_operations hcall_inst_seq_ops = {
.start = hc_start,
.next = hc_next,
.stop = hc_stop,
diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c
index a4779912a5ca..88f4ae787832 100644
--- a/arch/powerpc/sysdev/axonram.c
+++ b/arch/powerpc/sysdev/axonram.c
@@ -165,7 +165,7 @@ axon_ram_direct_access(struct block_device *device, sector_t sector,
return 0;
}
-static struct block_device_operations axon_ram_devops = {
+static const struct block_device_operations axon_ram_devops = {
.owner = THIS_MODULE,
.direct_access = axon_ram_direct_access
};