summaryrefslogtreecommitdiff
path: root/arch/ia64
diff options
context:
space:
mode:
Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/Kconfig10
-rw-r--r--arch/ia64/Makefile2
-rw-r--r--arch/ia64/hp/common/hwsw_iommu.c2
-rw-r--r--arch/ia64/include/asm/atomic.h37
-rw-r--r--arch/ia64/include/asm/dma-mapping.h19
-rw-r--r--arch/ia64/include/asm/dma.h2
-rw-r--r--arch/ia64/include/asm/swiotlb.h18
-rw-r--r--arch/ia64/include/asm/thread_info.h4
-rw-r--r--arch/ia64/include/uapi/asm/Kbuild2
-rw-r--r--arch/ia64/include/uapi/asm/poll.h2
-rw-r--r--arch/ia64/include/uapi/asm/siginfo.h96
-rw-r--r--arch/ia64/kernel/Makefile2
-rw-r--r--arch/ia64/kernel/acpi.c5
-rw-r--r--arch/ia64/kernel/dma-mapping.c9
-rw-r--r--arch/ia64/kernel/init_task.c44
-rw-r--r--arch/ia64/kernel/pci-dma.c19
-rw-r--r--arch/ia64/kernel/pci-swiotlb.c68
-rw-r--r--arch/ia64/kernel/perfmon.c4
-rw-r--r--arch/ia64/kernel/signal.c52
-rw-r--r--arch/ia64/kernel/time.c2
-rw-r--r--arch/ia64/kernel/vmlinux.lds.S1
-rw-r--r--arch/ia64/mm/contig.c4
-rw-r--r--arch/ia64/mm/discontig.c8
23 files changed, 68 insertions, 344 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 49583c5a5d44..bbe12a038d21 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -33,6 +33,7 @@ config IA64
select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP
select HAVE_VIRT_CPU_ACCOUNTING
+ select ARCH_HAS_DMA_MARK_CLEAN
select ARCH_HAS_SG_CHAIN
select VIRT_TO_BUS
select ARCH_DISCARD_MEMBLOCK
@@ -43,7 +44,7 @@ config IA64
select ARCH_HAVE_NMI_SAFE_CMPXCHG
select GENERIC_IOMAP
select GENERIC_SMP_IDLE_THREAD
- select ARCH_INIT_TASK
+ select ARCH_TASK_STRUCT_ON_STACK
select ARCH_TASK_STRUCT_ALLOCATOR
select ARCH_THREAD_STACK_ALLOCATOR
select ARCH_CLOCKSOURCE_DATA
@@ -65,7 +66,7 @@ config 64BIT
select ATA_NONSTANDARD if ATA
default y
-config ZONE_DMA
+config ZONE_DMA32
def_bool y
depends on !IA64_SGI_SN2
@@ -145,6 +146,7 @@ config IA64_GENERIC
bool "generic"
select NUMA
select ACPI_NUMA
+ select DMA_DIRECT_OPS
select SWIOTLB
select PCI_MSI
help
@@ -165,6 +167,7 @@ config IA64_GENERIC
config IA64_DIG
bool "DIG-compliant"
+ select DMA_DIRECT_OPS
select SWIOTLB
config IA64_DIG_VTD
@@ -180,6 +183,7 @@ config IA64_HP_ZX1
config IA64_HP_ZX1_SWIOTLB
bool "HP-zx1/sx1000 with software I/O TLB"
+ select DMA_DIRECT_OPS
select SWIOTLB
help
Build a kernel that runs on HP zx1 and sx1000 systems even when they
@@ -203,6 +207,7 @@ config IA64_SGI_UV
bool "SGI-UV"
select NUMA
select ACPI_NUMA
+ select DMA_DIRECT_OPS
select SWIOTLB
help
Selecting this option will optimize the kernel for use on UV based
@@ -213,6 +218,7 @@ config IA64_SGI_UV
config IA64_HP_SIM
bool "Ski-simulator"
+ select DMA_DIRECT_OPS
select SWIOTLB
depends on !PM
diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile
index c100d780f1eb..2dd7f519ad0b 100644
--- a/arch/ia64/Makefile
+++ b/arch/ia64/Makefile
@@ -42,7 +42,7 @@ $(error Sorry, you need a newer version of the assember, one that is built from
endif
KBUILD_CFLAGS += $(cflags-y)
-head-y := arch/ia64/kernel/head.o arch/ia64/kernel/init_task.o
+head-y := arch/ia64/kernel/head.o
libs-y += arch/ia64/lib/
core-y += arch/ia64/kernel/ arch/ia64/mm/
diff --git a/arch/ia64/hp/common/hwsw_iommu.c b/arch/ia64/hp/common/hwsw_iommu.c
index 63d8e1d2477f..58969039bed2 100644
--- a/arch/ia64/hp/common/hwsw_iommu.c
+++ b/arch/ia64/hp/common/hwsw_iommu.c
@@ -19,7 +19,7 @@
#include <linux/export.h>
#include <asm/machvec.h>
-extern const struct dma_map_ops sba_dma_ops, swiotlb_dma_ops;
+extern const struct dma_map_ops sba_dma_ops;
/* swiotlb declarations & definitions: */
extern int swiotlb_late_init_with_default_size (size_t size);
diff --git a/arch/ia64/include/asm/atomic.h b/arch/ia64/include/asm/atomic.h
index 28e02c99be6d..762eeb0fcc1d 100644
--- a/arch/ia64/include/asm/atomic.h
+++ b/arch/ia64/include/asm/atomic.h
@@ -65,29 +65,30 @@ ia64_atomic_fetch_##op (int i, atomic_t *v) \
ATOMIC_OPS(add, +)
ATOMIC_OPS(sub, -)
-#define atomic_add_return(i,v) \
+#ifdef __OPTIMIZE__
+#define __ia64_atomic_const(i) __builtin_constant_p(i) ? \
+ ((i) == 1 || (i) == 4 || (i) == 8 || (i) == 16 || \
+ (i) == -1 || (i) == -4 || (i) == -8 || (i) == -16) : 0
+
+#define atomic_add_return(i, v) \
({ \
- int __ia64_aar_i = (i); \
- (__builtin_constant_p(i) \
- && ( (__ia64_aar_i == 1) || (__ia64_aar_i == 4) \
- || (__ia64_aar_i == 8) || (__ia64_aar_i == 16) \
- || (__ia64_aar_i == -1) || (__ia64_aar_i == -4) \
- || (__ia64_aar_i == -8) || (__ia64_aar_i == -16))) \
- ? ia64_fetch_and_add(__ia64_aar_i, &(v)->counter) \
- : ia64_atomic_add(__ia64_aar_i, v); \
+ int __i = (i); \
+ static const int __ia64_atomic_p = __ia64_atomic_const(i); \
+ __ia64_atomic_p ? ia64_fetch_and_add(__i, &(v)->counter) : \
+ ia64_atomic_add(__i, v); \
})
-#define atomic_sub_return(i,v) \
+#define atomic_sub_return(i, v) \
({ \
- int __ia64_asr_i = (i); \
- (__builtin_constant_p(i) \
- && ( (__ia64_asr_i == 1) || (__ia64_asr_i == 4) \
- || (__ia64_asr_i == 8) || (__ia64_asr_i == 16) \
- || (__ia64_asr_i == -1) || (__ia64_asr_i == -4) \
- || (__ia64_asr_i == -8) || (__ia64_asr_i == -16))) \
- ? ia64_fetch_and_add(-__ia64_asr_i, &(v)->counter) \
- : ia64_atomic_sub(__ia64_asr_i, v); \
+ int __i = (i); \
+ static const int __ia64_atomic_p = __ia64_atomic_const(i); \
+ __ia64_atomic_p ? ia64_fetch_and_add(-__i, &(v)->counter) : \
+ ia64_atomic_sub(__i, v); \
})
+#else
+#define atomic_add_return(i, v) ia64_atomic_add(i, v)
+#define atomic_sub_return(i, v) ia64_atomic_sub(i, v)
+#endif
#define atomic_fetch_add(i,v) \
({ \
diff --git a/arch/ia64/include/asm/dma-mapping.h b/arch/ia64/include/asm/dma-mapping.h
index c1bab526a046..76e4d6632d68 100644
--- a/arch/ia64/include/asm/dma-mapping.h
+++ b/arch/ia64/include/asm/dma-mapping.h
@@ -8,7 +8,6 @@
*/
#include <asm/machvec.h>
#include <linux/scatterlist.h>
-#include <asm/swiotlb.h>
#include <linux/dma-debug.h>
#define ARCH_HAS_DMA_GET_REQUIRED_MASK
@@ -27,22 +26,4 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
return platform_dma_get_ops(NULL);
}
-static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
-{
- if (!dev->dma_mask)
- return 0;
-
- return addr + size - 1 <= *dev->dma_mask;
-}
-
-static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)
-{
- return paddr;
-}
-
-static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr)
-{
- return daddr;
-}
-
#endif /* _ASM_IA64_DMA_MAPPING_H */
diff --git a/arch/ia64/include/asm/dma.h b/arch/ia64/include/asm/dma.h
index 186850eec934..23604d6a2cb2 100644
--- a/arch/ia64/include/asm/dma.h
+++ b/arch/ia64/include/asm/dma.h
@@ -20,6 +20,4 @@ extern unsigned long MAX_DMA_ADDRESS;
#define free_dma(x)
-void dma_mark_clean(void *addr, size_t size);
-
#endif /* _ASM_IA64_DMA_H */
diff --git a/arch/ia64/include/asm/swiotlb.h b/arch/ia64/include/asm/swiotlb.h
deleted file mode 100644
index 841e2c7d0b21..000000000000
--- a/arch/ia64/include/asm/swiotlb.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef ASM_IA64__SWIOTLB_H
-#define ASM_IA64__SWIOTLB_H
-
-#include <linux/dma-mapping.h>
-#include <linux/swiotlb.h>
-
-#ifdef CONFIG_SWIOTLB
-extern int swiotlb;
-extern void pci_swiotlb_init(void);
-#else
-#define swiotlb 0
-static inline void pci_swiotlb_init(void)
-{
-}
-#endif
-
-#endif /* ASM_IA64__SWIOTLB_H */
diff --git a/arch/ia64/include/asm/thread_info.h b/arch/ia64/include/asm/thread_info.h
index 1d172a4119a7..64a1011f6812 100644
--- a/arch/ia64/include/asm/thread_info.h
+++ b/arch/ia64/include/asm/thread_info.h
@@ -12,6 +12,8 @@
#include <asm/processor.h>
#include <asm/ptrace.h>
+#define THREAD_SIZE KERNEL_STACK_SIZE
+
#ifndef __ASSEMBLY__
/*
@@ -41,8 +43,6 @@ struct thread_info {
#endif
};
-#define THREAD_SIZE KERNEL_STACK_SIZE
-
#define INIT_THREAD_INFO(tsk) \
{ \
.task = &tsk, \
diff --git a/arch/ia64/include/uapi/asm/Kbuild b/arch/ia64/include/uapi/asm/Kbuild
index 13a97aa2285f..c0527cfc48f0 100644
--- a/arch/ia64/include/uapi/asm/Kbuild
+++ b/arch/ia64/include/uapi/asm/Kbuild
@@ -1,4 +1,6 @@
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm
+generic-y += bpf_perf_event.h
generic-y += kvm_para.h
+generic-y += poll.h
diff --git a/arch/ia64/include/uapi/asm/poll.h b/arch/ia64/include/uapi/asm/poll.h
deleted file mode 100644
index b7132a305a47..000000000000
--- a/arch/ia64/include/uapi/asm/poll.h
+++ /dev/null
@@ -1,2 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-#include <asm-generic/poll.h>
diff --git a/arch/ia64/include/uapi/asm/siginfo.h b/arch/ia64/include/uapi/asm/siginfo.h
index f3a02a10c3a3..5aa454ed89db 100644
--- a/arch/ia64/include/uapi/asm/siginfo.h
+++ b/arch/ia64/include/uapi/asm/siginfo.h
@@ -11,77 +11,8 @@
#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
-#define HAVE_ARCH_SIGINFO_T
-#define HAVE_ARCH_COPY_SIGINFO_TO_USER
-
#include <asm-generic/siginfo.h>
-typedef struct siginfo {
- int si_signo;
- int si_errno;
- int si_code;
- int __pad0;
-
- union {
- int _pad[SI_PAD_SIZE];
-
- /* kill() */
- struct {
- pid_t _pid; /* sender's pid */
- uid_t _uid; /* sender's uid */
- } _kill;
-
- /* POSIX.1b timers */
- struct {
- timer_t _tid; /* timer id */
- int _overrun; /* overrun count */
- char _pad[sizeof(__ARCH_SI_UID_T) - sizeof(int)];
- sigval_t _sigval; /* must overlay ._rt._sigval! */
- int _sys_private; /* not to be passed to user */
- } _timer;
-
- /* POSIX.1b signals */
- struct {
- pid_t _pid; /* sender's pid */
- uid_t _uid; /* sender's uid */
- sigval_t _sigval;
- } _rt;
-
- /* SIGCHLD */
- struct {
- pid_t _pid; /* which child */
- uid_t _uid; /* sender's uid */
- int _status; /* exit code */
- clock_t _utime;
- clock_t _stime;
- } _sigchld;
-
- /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
- struct {
- void __user *_addr; /* faulting insn/memory ref. */
- int _imm; /* immediate value for "break" */
- unsigned int _flags; /* see below */
- unsigned long _isr; /* isr */
- short _addr_lsb; /* lsb of faulting address */
- union {
- /* used when si_code=SEGV_BNDERR */
- struct {
- void __user *_lower;
- void __user *_upper;
- } _addr_bnd;
- /* used when si_code=SEGV_PKUERR */
- __u32 _pkey;
- };
- } _sigfault;
-
- /* SIGPOLL */
- struct {
- long _band; /* POLL_IN, POLL_OUT, POLL_MSG (XPG requires a "long") */
- int _fd;
- } _sigpoll;
- } _sifields;
-} siginfo_t;
-
#define si_imm _sifields._sigfault._imm /* as per UNIX SysV ABI spec */
#define si_flags _sifields._sigfault._flags
/*
@@ -97,37 +28,10 @@ typedef struct siginfo {
#define __ISR_VALID (1 << __ISR_VALID_BIT)
/*
- * SIGILL si_codes
- */
-#define ILL_BADIADDR 9 /* unimplemented instruction address */
-#define __ILL_BREAK 10 /* illegal break */
-#define __ILL_BNDMOD 11 /* bundle-update (modification) in progress */
-#undef NSIGILL
-#define NSIGILL 11
-
-/*
* SIGFPE si_codes
*/
#ifdef __KERNEL__
#define FPE_FIXME 0 /* Broken dup of SI_USER */
#endif /* __KERNEL__ */
-#define __FPE_DECOVF 9 /* decimal overflow */
-#define __FPE_DECDIV 10 /* decimal division by zero */
-#define __FPE_DECERR 11 /* packed decimal error */
-#define __FPE_INVASC 12 /* invalid ASCII digit */
-#define __FPE_INVDEC 13 /* invalid decimal digit */
-#undef NSIGFPE
-#define NSIGFPE 13
-
-/*
- * SIGSEGV si_codes
- */
-#define __SEGV_PSTKOVF 4 /* paragraph stack overflow */
-#undef NSIGSEGV
-#define NSIGSEGV 4
-
-#undef NSIGTRAP
-#define NSIGTRAP 4
-
#endif /* _UAPI_ASM_IA64_SIGINFO_H */
diff --git a/arch/ia64/kernel/Makefile b/arch/ia64/kernel/Makefile
index 14ad79f394e5..0b4c65a1af25 100644
--- a/arch/ia64/kernel/Makefile
+++ b/arch/ia64/kernel/Makefile
@@ -7,7 +7,7 @@ ifdef CONFIG_DYNAMIC_FTRACE
CFLAGS_REMOVE_ftrace.o = -pg
endif
-extra-y := head.o init_task.o vmlinux.lds
+extra-y := head.o vmlinux.lds
obj-y := entry.o efi.o efi_stub.o gate-data.o fsys.o ia64_ksyms.o irq.o irq_ia64.o \
irq_lsapic.o ivt.o machvec.o pal.o patch.o process.o perfmon.o ptrace.o sal.o \
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 1d29b2f8726b..1dacbf5e9e09 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -504,6 +504,11 @@ acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma)
if (!(ma->flags & ACPI_SRAT_MEM_ENABLED))
return -1;
+ if (num_node_memblks >= NR_NODE_MEMBLKS) {
+ pr_err("NUMA: too many memblk ranges\n");
+ return -EINVAL;
+ }
+
/* record this node in proximity bitmap */
pxm_bit_set(pxm);
diff --git a/arch/ia64/kernel/dma-mapping.c b/arch/ia64/kernel/dma-mapping.c
index 7a82c9259609..f2d57e66fd86 100644
--- a/arch/ia64/kernel/dma-mapping.c
+++ b/arch/ia64/kernel/dma-mapping.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/dma-mapping.h>
+#include <linux/swiotlb.h>
#include <linux/export.h>
/* Set this to 1 if there is a HW IOMMU in the system */
@@ -23,3 +24,11 @@ const struct dma_map_ops *dma_get_ops(struct device *dev)
return dma_ops;
}
EXPORT_SYMBOL(dma_get_ops);
+
+#ifdef CONFIG_SWIOTLB
+void __init swiotlb_dma_init(void)
+{
+ dma_ops = &swiotlb_dma_ops;
+ swiotlb_init(1);
+}
+#endif
diff --git a/arch/ia64/kernel/init_task.c b/arch/ia64/kernel/init_task.c
deleted file mode 100644
index 8df9245e29d9..000000000000
--- a/arch/ia64/kernel/init_task.c
+++ /dev/null
@@ -1,44 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * This is where we statically allocate and initialize the initial
- * task.
- *
- * Copyright (C) 1999, 2002-2003 Hewlett-Packard Co
- * David Mosberger-Tang <davidm@hpl.hp.com>
- */
-
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/fs.h>
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/init_task.h>
-#include <linux/mqueue.h>
-
-#include <linux/uaccess.h>
-#include <asm/pgtable.h>
-
-static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
-static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
-/*
- * Initial task structure.
- *
- * We need to make sure that this is properly aligned due to the way process stacks are
- * handled. This is done by having a special ".data..init_task" section...
- */
-#define init_thread_info init_task_mem.s.thread_info
-#define init_stack init_task_mem.stack
-
-union {
- struct {
- struct task_struct task;
- struct thread_info thread_info;
- } s;
- unsigned long stack[KERNEL_STACK_SIZE/sizeof (unsigned long)];
-} init_task_mem asm ("init_task") __init_task_data =
- {{
- .task = INIT_TASK(init_task_mem.s.task),
- .thread_info = INIT_THREAD_INFO(init_task_mem.s.task)
-}};
-
-EXPORT_SYMBOL(init_task);
diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c
index 3ba87c22dfbc..b5df084c0af4 100644
--- a/arch/ia64/kernel/pci-dma.c
+++ b/arch/ia64/kernel/pci-dma.c
@@ -12,12 +12,7 @@
#include <asm/iommu.h>
#include <asm/machvec.h>
#include <linux/dma-mapping.h>
-
-
-#ifdef CONFIG_INTEL_IOMMU
-
#include <linux/kernel.h>
-
#include <asm/page.h>
dma_addr_t bad_dma_address __read_mostly;
@@ -104,8 +99,14 @@ void __init pci_iommu_alloc(void)
detect_intel_iommu();
#ifdef CONFIG_SWIOTLB
- pci_swiotlb_init();
-#endif
+ if (!iommu_detected) {
+#ifdef CONFIG_IA64_GENERIC
+ printk(KERN_INFO "PCI-DMA: Re-initialize machine vector.\n");
+ machvec_init("dig");
+ swiotlb_dma_init();
+#else
+ panic("Unable to find Intel IOMMU");
+#endif /* CONFIG_IA64_GENERIC */
+ }
+#endif /* CONFIG_SWIOTLB */
}
-
-#endif
diff --git a/arch/ia64/kernel/pci-swiotlb.c b/arch/ia64/kernel/pci-swiotlb.c
deleted file mode 100644
index 5e50939aa03e..000000000000
--- a/arch/ia64/kernel/pci-swiotlb.c
+++ /dev/null
@@ -1,68 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Glue code to lib/swiotlb.c */
-
-#include <linux/pci.h>
-#include <linux/gfp.h>
-#include <linux/cache.h>
-#include <linux/module.h>
-#include <linux/dma-mapping.h>
-
-#include <asm/swiotlb.h>
-#include <asm/dma.h>
-#include <asm/iommu.h>
-#include <asm/machvec.h>
-
-int swiotlb __read_mostly;
-EXPORT_SYMBOL(swiotlb);
-
-static void *ia64_swiotlb_alloc_coherent(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t gfp,
- unsigned long attrs)
-{
- if (dev->coherent_dma_mask != DMA_BIT_MASK(64))
- gfp |= GFP_DMA;
- return swiotlb_alloc_coherent(dev, size, dma_handle, gfp);
-}
-
-static void ia64_swiotlb_free_coherent(struct device *dev, size_t size,
- void *vaddr, dma_addr_t dma_addr,
- unsigned long attrs)
-{
- swiotlb_free_coherent(dev, size, vaddr, dma_addr);
-}
-
-const struct dma_map_ops swiotlb_dma_ops = {
- .alloc = ia64_swiotlb_alloc_coherent,
- .free = ia64_swiotlb_free_coherent,
- .map_page = swiotlb_map_page,
- .unmap_page = swiotlb_unmap_page,
- .map_sg = swiotlb_map_sg_attrs,
- .unmap_sg = swiotlb_unmap_sg_attrs,
- .sync_single_for_cpu = swiotlb_sync_single_for_cpu,
- .sync_single_for_device = swiotlb_sync_single_for_device,
- .sync_sg_for_cpu = swiotlb_sync_sg_for_cpu,
- .sync_sg_for_device = swiotlb_sync_sg_for_device,
- .dma_supported = swiotlb_dma_supported,
- .mapping_error = swiotlb_dma_mapping_error,
-};
-
-void __init swiotlb_dma_init(void)
-{
- dma_ops = &swiotlb_dma_ops;
- swiotlb_init(1);
-}
-
-void __init pci_swiotlb_init(void)
-{
- if (!iommu_detected) {
-#ifdef CONFIG_IA64_GENERIC
- swiotlb = 1;
- printk(KERN_INFO "PCI-DMA: Re-initialize machine vector.\n");
- machvec_init("dig");
- swiotlb_init(1);
- dma_ops = &swiotlb_dma_ops;
-#else
- panic("Unable to find Intel IOMMU");
-#endif
- }
-}
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 09f86ebfcc7b..c44f002e8f6b 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -1644,12 +1644,12 @@ pfm_write(struct file *file, const char __user *ubuf,
return -EINVAL;
}
-static unsigned int
+static __poll_t
pfm_poll(struct file *filp, poll_table * wait)
{
pfm_context_t *ctx;
unsigned long flags;
- unsigned int mask = 0;
+ __poll_t mask = 0;
if (PFM_IS_FILE(filp) == 0) {
printk(KERN_ERR "perfmon: pfm_poll: bad magic [%d]\n", task_pid_nr(current));
diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c
index a254cc98f95c..54547c7cf8a2 100644
--- a/arch/ia64/kernel/signal.c
+++ b/arch/ia64/kernel/signal.c
@@ -105,58 +105,6 @@ restore_sigcontext (struct sigcontext __user *sc, struct sigscratch *scr)
return err;
}
-int
-copy_siginfo_to_user (siginfo_t __user *to, const siginfo_t *from)
-{
- if (!access_ok(VERIFY_WRITE, to, sizeof(siginfo_t)))
- return -EFAULT;
- if (from->si_code < 0) {
- if (__copy_to_user(to, from, sizeof(siginfo_t)))
- return -EFAULT;
- return 0;
- } else {
- int err;
-
- /*
- * If you change siginfo_t structure, please be sure this code is fixed
- * accordingly. It should never copy any pad contained in the structure
- * to avoid security leaks, but must copy the generic 3 ints plus the
- * relevant union member.
- */
- err = __put_user(from->si_signo, &to->si_signo);
- err |= __put_user(from->si_errno, &to->si_errno);
- err |= __put_user(from->si_code, &to->si_code);
- switch (siginfo_layout(from->si_signo, from->si_code)) {
- case SIL_FAULT:
- err |= __put_user(from->si_flags, &to->si_flags);
- err |= __put_user(from->si_isr, &to->si_isr);
- case SIL_POLL:
- err |= __put_user(from->si_addr, &to->si_addr);
- err |= __put_user(from->si_imm, &to->si_imm);
- break;
- case SIL_TIMER:
- err |= __put_user(from->si_tid, &to->si_tid);
- err |= __put_user(from->si_overrun, &to->si_overrun);
- err |= __put_user(from->si_ptr, &to->si_ptr);
- break;
- case SIL_RT:
- err |= __put_user(from->si_uid, &to->si_uid);
- err |= __put_user(from->si_pid, &to->si_pid);
- err |= __put_user(from->si_ptr, &to->si_ptr);
- break;
- case SIL_CHLD:
- err |= __put_user(from->si_utime, &to->si_utime);
- err |= __put_user(from->si_stime, &to->si_stime);
- err |= __put_user(from->si_status, &to->si_status);
- case SIL_KILL:
- err |= __put_user(from->si_uid, &to->si_uid);
- err |= __put_user(from->si_pid, &to->si_pid);
- break;
- }
- return err;
- }
-}
-
long
ia64_rt_sigreturn (struct sigscratch *scr)
{
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index c6ecb97151a2..9025699049ca 100644
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -88,7 +88,7 @@ void vtime_flush(struct task_struct *tsk)
}
if (ti->softirq_time) {
- delta = cycle_to_nsec(ti->softirq_time));
+ delta = cycle_to_nsec(ti->softirq_time);
account_system_index_time(tsk, delta, CPUTIME_SOFTIRQ);
}
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S
index 58db59da0bd8..b0b2070e0591 100644
--- a/arch/ia64/kernel/vmlinux.lds.S
+++ b/arch/ia64/kernel/vmlinux.lds.S
@@ -3,6 +3,7 @@
#include <asm/cache.h>
#include <asm/ptrace.h>
#include <asm/pgtable.h>
+#include <asm/thread_info.h>
#include <asm-generic/vmlinux.lds.h>
diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c
index 52715a71aede..7d64b30913d1 100644
--- a/arch/ia64/mm/contig.c
+++ b/arch/ia64/mm/contig.c
@@ -237,9 +237,9 @@ paging_init (void)
unsigned long max_zone_pfns[MAX_NR_ZONES];
memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
-#ifdef CONFIG_ZONE_DMA
+#ifdef CONFIG_ZONE_DMA32
max_dma = virt_to_phys((void *) MAX_DMA_ADDRESS) >> PAGE_SHIFT;
- max_zone_pfns[ZONE_DMA] = max_dma;
+ max_zone_pfns[ZONE_DMA32] = max_dma;
#endif
max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index 9b2d994cddf6..ac46f0d60b66 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -38,7 +38,7 @@ struct early_node_data {
struct ia64_node_data *node_data;
unsigned long pernode_addr;
unsigned long pernode_size;
-#ifdef CONFIG_ZONE_DMA
+#ifdef CONFIG_ZONE_DMA32
unsigned long num_dma_physpages;
#endif
unsigned long min_pfn;
@@ -669,7 +669,7 @@ static __init int count_node_pages(unsigned long start, unsigned long len, int n
{
unsigned long end = start + len;
-#ifdef CONFIG_ZONE_DMA
+#ifdef CONFIG_ZONE_DMA32
if (start <= __pa(MAX_DMA_ADDRESS))
mem_data[node].num_dma_physpages +=
(min(end, __pa(MAX_DMA_ADDRESS)) - start) >>PAGE_SHIFT;
@@ -724,8 +724,8 @@ void __init paging_init(void)
}
memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
-#ifdef CONFIG_ZONE_DMA
- max_zone_pfns[ZONE_DMA] = max_dma;
+#ifdef CONFIG_ZONE_DMA32
+ max_zone_pfns[ZONE_DMA32] = max_dma;
#endif
max_zone_pfns[ZONE_NORMAL] = max_pfn;
free_area_init_nodes(max_zone_pfns);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-07 23:43:53 +0300