diff options
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/asm-offsets.c | 1 | ||||
| -rw-r--r-- | arch/arm/kernel/cpuidle.c | 4 | ||||
| -rw-r--r-- | arch/arm/kernel/entry-common.S | 15 | ||||
| -rw-r--r-- | arch/arm/kernel/head.S | 2 | ||||
| -rw-r--r-- | arch/arm/kernel/process.c | 1 | ||||
| -rw-r--r-- | arch/arm/kernel/smp.c | 6 | ||||
| -rw-r--r-- | arch/arm/kernel/sys_oabi-compat.c | 1 |
7 files changed, 8 insertions, 22 deletions
diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c index 2c8d76fd7c66..38121c59cbc2 100644 --- a/arch/arm/kernel/asm-offsets.c +++ b/arch/arm/kernel/asm-offsets.c @@ -56,6 +56,7 @@ int main(void) DEFINE(VFP_CPU, offsetof(union vfp_state, hard.cpu)); #endif #endif + DEFINE(SOFTIRQ_DISABLE_OFFSET,SOFTIRQ_DISABLE_OFFSET); #ifdef CONFIG_ARM_THUMBEE DEFINE(TI_THUMBEE_STATE, offsetof(struct thread_info, thumbee_state)); #endif diff --git a/arch/arm/kernel/cpuidle.c b/arch/arm/kernel/cpuidle.c index e1684623e1b2..437ff39f7808 100644 --- a/arch/arm/kernel/cpuidle.c +++ b/arch/arm/kernel/cpuidle.c @@ -26,8 +26,8 @@ static struct cpuidle_ops cpuidle_ops[NR_CPUS] __ro_after_init; * * Returns the index passed as parameter */ -int arm_cpuidle_simple_enter(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index) +__cpuidle int arm_cpuidle_simple_enter(struct cpuidle_device *dev, struct + cpuidle_driver *drv, int index) { cpu_do_idle(); diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 405a607b754f..03d4c5578c5c 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -16,15 +16,6 @@ .equ NR_syscalls, __NR_syscalls - .macro arch_ret_to_user, tmp -#ifdef CONFIG_ARCH_IOP32X - mrc p15, 0, \tmp, c15, c1, 0 - tst \tmp, #(1 << 6) - bicne \tmp, \tmp, #(1 << 6) - mcrne p15, 0, \tmp, c15, c1, 0 @ Disable cp6 access -#endif - .endm - #include "entry-header.S" saved_psr .req r8 @@ -55,10 +46,6 @@ __ret_fast_syscall: movs r1, r1, lsl #16 bne fast_work_pending - - /* perform architecture specific actions before user return */ - arch_ret_to_user r1 - restore_user_regs fast = 1, offset = S_OFF UNWIND(.fnend ) ENDPROC(ret_fast_syscall) @@ -129,8 +116,6 @@ ENTRY(ret_to_user_from_irq) no_work_pending: asm_trace_hardirqs_on save = 0 - /* perform architecture specific actions before user return */ - arch_ret_to_user r1 ct_user_enter save = 0 restore_user_regs fast = 0, offset = 0 diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 29e2900178a1..656991055bc1 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -344,7 +344,7 @@ __create_page_tables: ldr r7, [r10, #PROCINFO_IO_MMUFLAGS] @ io_mmuflags #endif -#if defined(CONFIG_ARCH_NETWINDER) || defined(CONFIG_ARCH_CATS) +#if defined(CONFIG_ARCH_NETWINDER) /* * If we're using the NetWinder or CATS, we also need to map * in the 16550-type serial port for the debug messages diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index f811733a8fc5..c81e7be2b4ea 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -78,7 +78,6 @@ void arch_cpu_idle(void) arm_pm_idle(); else cpu_do_idle(); - raw_local_irq_enable(); } void arch_cpu_idle_prepare(void) diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 36e6efad89f3..0b8c25763adc 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -638,7 +638,7 @@ static void do_handle_IPI(int ipinr) unsigned int cpu = smp_processor_id(); if ((unsigned)ipinr < NR_IPI) - trace_ipi_entry_rcuidle(ipi_types[ipinr]); + trace_ipi_entry(ipi_types[ipinr]); switch (ipinr) { case IPI_WAKEUP: @@ -685,7 +685,7 @@ static void do_handle_IPI(int ipinr) } if ((unsigned)ipinr < NR_IPI) - trace_ipi_exit_rcuidle(ipi_types[ipinr]); + trace_ipi_exit(ipi_types[ipinr]); } /* Legacy version, should go away once all irqchips have been converted */ @@ -708,7 +708,7 @@ static irqreturn_t ipi_handler(int irq, void *data) static void smp_cross_call(const struct cpumask *target, unsigned int ipinr) { - trace_ipi_raise_rcuidle(target, ipi_types[ipinr]); + trace_ipi_raise(target, ipi_types[ipinr]); __ipi_send_mask(ipi_desc[ipinr], target); } diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c index 68112c172025..006163195d67 100644 --- a/arch/arm/kernel/sys_oabi-compat.c +++ b/arch/arm/kernel/sys_oabi-compat.c @@ -73,6 +73,7 @@ #include <linux/syscalls.h> #include <linux/errno.h> #include <linux/fs.h> +#include <linux/filelock.h> #include <linux/cred.h> #include <linux/fcntl.h> #include <linux/eventpoll.h> |