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Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/Kconfig19
-rw-r--r--arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi2
-rw-r--r--arch/arm/boot/dts/omap4-droid4-xt894.dts9
-rw-r--r--arch/arm/include/asm/efi.h3
-rw-r--r--arch/arm/include/asm/irq.h5
-rw-r--r--arch/arm/include/asm/mach/arch.h2
-rw-r--r--arch/arm/kernel/entry-armv.S10
-rw-r--r--arch/arm/kernel/entry-common.S4
-rw-r--r--arch/arm/kernel/irq.c10
-rw-r--r--arch/arm/kernel/process.c1
-rw-r--r--arch/arm/kernel/setup.c2
-rw-r--r--arch/arm/mach-rpc/ecard.c5
12 files changed, 23 insertions, 49 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 843edfd000be..d7a81284c272 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -337,8 +337,8 @@ config ARCH_MULTIPLATFORM
select TIMER_OF
select COMMON_CLK
select GENERIC_CLOCKEVENTS
+ select GENERIC_IRQ_MULTI_HANDLER
select MIGHT_HAVE_PCI
- select MULTI_IRQ_HANDLER
select PCI_DOMAINS if PCI
select SPARSE_IRQ
select USE_OF
@@ -465,9 +465,9 @@ config ARCH_DOVE
bool "Marvell Dove"
select CPU_PJ4
select GENERIC_CLOCKEVENTS
+ select GENERIC_IRQ_MULTI_HANDLER
select GPIOLIB
select MIGHT_HAVE_PCI
- select MULTI_IRQ_HANDLER
select MVEBU_MBUS
select PINCTRL
select PINCTRL_DOVE
@@ -512,8 +512,8 @@ config ARCH_LPC32XX
select COMMON_CLK
select CPU_ARM926T
select GENERIC_CLOCKEVENTS
+ select GENERIC_IRQ_MULTI_HANDLER
select GPIOLIB
- select MULTI_IRQ_HANDLER
select SPARSE_IRQ
select USE_OF
help
@@ -532,11 +532,11 @@ config ARCH_PXA
select TIMER_OF
select CPU_XSCALE if !CPU_XSC3
select GENERIC_CLOCKEVENTS
+ select GENERIC_IRQ_MULTI_HANDLER
select GPIO_PXA
select GPIOLIB
select HAVE_IDE
select IRQ_DOMAIN
- select MULTI_IRQ_HANDLER
select PLAT_PXA
select SPARSE_IRQ
help
@@ -572,11 +572,11 @@ config ARCH_SA1100
select CPU_FREQ
select CPU_SA1100
select GENERIC_CLOCKEVENTS
+ select GENERIC_IRQ_MULTI_HANDLER
select GPIOLIB
select HAVE_IDE
select IRQ_DOMAIN
select ISA
- select MULTI_IRQ_HANDLER
select NEED_MACH_MEMORY_H
select SPARSE_IRQ
help
@@ -590,10 +590,10 @@ config ARCH_S3C24XX
select GENERIC_CLOCKEVENTS
select GPIO_SAMSUNG
select GPIOLIB
+ select GENERIC_IRQ_MULTI_HANDLER
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
select HAVE_S3C_RTC if RTC_CLASS
- select MULTI_IRQ_HANDLER
select NEED_MACH_IO_H
select SAMSUNG_ATAGS
select USE_OF
@@ -627,10 +627,10 @@ config ARCH_OMAP1
select CLKSRC_MMIO
select GENERIC_CLOCKEVENTS
select GENERIC_IRQ_CHIP
+ select GENERIC_IRQ_MULTI_HANDLER
select GPIOLIB
select HAVE_IDE
select IRQ_DOMAIN
- select MULTI_IRQ_HANDLER
select NEED_MACH_IO_H if PCCARD
select NEED_MACH_MEMORY_H
select SPARSE_IRQ
@@ -921,11 +921,6 @@ config IWMMXT
Enable support for iWMMXt context switching at run time if
running on a CPU that supports it.
-config MULTI_IRQ_HANDLER
- bool
- help
- Allow each machine to specify it's own IRQ handler at run time.
-
if !MMU
source "arch/arm/Kconfig-nommu"
endif
diff --git a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
index 19a075aee19e..f14df0baf2ab 100644
--- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
@@ -692,7 +692,7 @@
dsa,member = <0 0>;
eeprom-length = <512>;
interrupt-parent = <&gpio6>;
- interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
#interrupt-cells = <2>;
diff --git a/arch/arm/boot/dts/omap4-droid4-xt894.dts b/arch/arm/boot/dts/omap4-droid4-xt894.dts
index bdf73cbcec3a..e7c3c563ff8f 100644
--- a/arch/arm/boot/dts/omap4-droid4-xt894.dts
+++ b/arch/arm/boot/dts/omap4-droid4-xt894.dts
@@ -159,13 +159,7 @@
dais = <&mcbsp2_port>, <&mcbsp3_port>;
};
-};
-
-&dss {
- status = "okay";
-};
-&gpio6 {
pwm8: dmtimer-pwm-8 {
pinctrl-names = "default";
pinctrl-0 = <&vibrator_direction_pin>;
@@ -192,7 +186,10 @@
pwm-names = "enable", "direction";
direction-duty-cycle-ns = <10000000>;
};
+};
+&dss {
+ status = "okay";
};
&dsi1 {
diff --git a/arch/arm/include/asm/efi.h b/arch/arm/include/asm/efi.h
index 17f1f1a814ff..38badaae8d9d 100644
--- a/arch/arm/include/asm/efi.h
+++ b/arch/arm/include/asm/efi.h
@@ -58,6 +58,9 @@ void efi_virtmap_unload(void);
#define efi_call_runtime(f, ...) sys_table_arg->runtime->f(__VA_ARGS__)
#define efi_is_64bit() (false)
+#define efi_table_attr(table, attr, instance) \
+ ((table##_t *)instance)->attr
+
#define efi_call_proto(protocol, f, instance, ...) \
((protocol##_t *)instance)->f(instance, ##__VA_ARGS__)
diff --git a/arch/arm/include/asm/irq.h b/arch/arm/include/asm/irq.h
index b6f319606e30..c883fcbe93b6 100644
--- a/arch/arm/include/asm/irq.h
+++ b/arch/arm/include/asm/irq.h
@@ -31,11 +31,6 @@ extern void asm_do_IRQ(unsigned int, struct pt_regs *);
void handle_IRQ(unsigned int, struct pt_regs *);
void init_IRQ(void);
-#ifdef CONFIG_MULTI_IRQ_HANDLER
-extern void (*handle_arch_irq)(struct pt_regs *);
-extern void set_handle_irq(void (*handle_irq)(struct pt_regs *));
-#endif
-
#ifdef CONFIG_SMP
extern void arch_trigger_cpumask_backtrace(const cpumask_t *mask,
bool exclude_self);
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
index 5c1ad11aa392..bb8851208e17 100644
--- a/arch/arm/include/asm/mach/arch.h
+++ b/arch/arm/include/asm/mach/arch.h
@@ -59,7 +59,7 @@ struct machine_desc {
void (*init_time)(void);
void (*init_machine)(void);
void (*init_late)(void);
-#ifdef CONFIG_MULTI_IRQ_HANDLER
+#ifdef CONFIG_GENERIC_IRQ_MULTI_HANDLER
void (*handle_irq)(struct pt_regs *);
#endif
void (*restart)(enum reboot_mode, const char *);
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 179a9f6bd1e3..e85a3af9ddeb 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -22,7 +22,7 @@
#include <asm/glue-df.h>
#include <asm/glue-pf.h>
#include <asm/vfpmacros.h>
-#ifndef CONFIG_MULTI_IRQ_HANDLER
+#ifndef CONFIG_GENERIC_IRQ_MULTI_HANDLER
#include <mach/entry-macro.S>
#endif
#include <asm/thread_notify.h>
@@ -39,7 +39,7 @@
* Interrupt handling.
*/
.macro irq_handler
-#ifdef CONFIG_MULTI_IRQ_HANDLER
+#ifdef CONFIG_GENERIC_IRQ_MULTI_HANDLER
ldr r1, =handle_arch_irq
mov r0, sp
badr lr, 9997f
@@ -1226,9 +1226,3 @@ vector_addrexcptn:
.globl cr_alignment
cr_alignment:
.space 4
-
-#ifdef CONFIG_MULTI_IRQ_HANDLER
- .globl handle_arch_irq
-handle_arch_irq:
- .space 4
-#endif
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 106a1466518d..746565a876dc 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -48,6 +48,7 @@ saved_pc .req lr
* from those features make this path too inefficient.
*/
ret_fast_syscall:
+__ret_fast_syscall:
UNWIND(.fnstart )
UNWIND(.cantunwind )
disable_irq_notrace @ disable interrupts
@@ -78,6 +79,7 @@ fast_work_pending:
* call.
*/
ret_fast_syscall:
+__ret_fast_syscall:
UNWIND(.fnstart )
UNWIND(.cantunwind )
str r0, [sp, #S_R0 + S_OFF]! @ save returned r0
@@ -255,7 +257,7 @@ local_restart:
tst r10, #_TIF_SYSCALL_WORK @ are we tracing syscalls?
bne __sys_trace
- invoke_syscall tbl, scno, r10, ret_fast_syscall
+ invoke_syscall tbl, scno, r10, __ret_fast_syscall
add r1, sp, #S_OFF
2: cmp scno, #(__ARM_NR_BASE - __NR_SYSCALL_BASE)
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index ece04a457486..9908dacf9229 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -102,16 +102,6 @@ void __init init_IRQ(void)
uniphier_cache_init();
}
-#ifdef CONFIG_MULTI_IRQ_HANDLER
-void __init set_handle_irq(void (*handle_irq)(struct pt_regs *))
-{
- if (handle_arch_irq)
- return;
-
- handle_arch_irq = handle_irq;
-}
-#endif
-
#ifdef CONFIG_SPARSE_IRQ
int __init arch_probe_nr_irqs(void)
{
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 225d1c58d2de..d9c299133111 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -338,6 +338,7 @@ static struct vm_area_struct gate_vma = {
static int __init gate_vma_init(void)
{
+ vma_init(&gate_vma, NULL);
gate_vma.vm_page_prot = PAGE_READONLY_EXEC;
return 0;
}
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 35ca494c028c..4c249cb261f3 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -1145,7 +1145,7 @@ void __init setup_arch(char **cmdline_p)
reserve_crashkernel();
-#ifdef CONFIG_MULTI_IRQ_HANDLER
+#ifdef CONFIG_GENERIC_IRQ_MULTI_HANDLER
handle_arch_irq = mdesc->handle_irq;
#endif
diff --git a/arch/arm/mach-rpc/ecard.c b/arch/arm/mach-rpc/ecard.c
index 39aef4876ed4..04b2f22c2739 100644
--- a/arch/arm/mach-rpc/ecard.c
+++ b/arch/arm/mach-rpc/ecard.c
@@ -212,7 +212,7 @@ static DEFINE_MUTEX(ecard_mutex);
*/
static void ecard_init_pgtables(struct mm_struct *mm)
{
- struct vm_area_struct vma;
+ struct vm_area_struct vma = TLB_FLUSH_VMA(mm, VM_EXEC);
/* We want to set up the page tables for the following mapping:
* Virtual Physical
@@ -237,9 +237,6 @@ static void ecard_init_pgtables(struct mm_struct *mm)
memcpy(dst_pgd, src_pgd, sizeof(pgd_t) * (EASI_SIZE / PGDIR_SIZE));
- vma.vm_flags = VM_EXEC;
- vma.vm_mm = mm;
-
flush_tlb_range(&vma, IO_START, IO_START + IO_SIZE);
flush_tlb_range(&vma, EASI_START, EASI_START + EASI_SIZE);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-03 22:06:13 +0300