diff options
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/entry-armv.S | 10 | ||||
| -rw-r--r-- | arch/arm/kernel/entry-common.S | 4 | ||||
| -rw-r--r-- | arch/arm/kernel/irq.c | 10 | ||||
| -rw-r--r-- | arch/arm/kernel/process.c | 1 | ||||
| -rw-r--r-- | arch/arm/kernel/setup.c | 2 |
5 files changed, 7 insertions, 20 deletions
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 |