Messages in this thread Patch in this message | | | Date | Wed, 29 Jul 2015 21:08:49 +0200 | From | Peter Zijlstra <> | Subject | [RFC][PATCH 1/7] arm: Remove finish_arch_switch |
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From: Will Deacon <will.deacon@arm.com>
Fold finish_arch_switch() into switch_to().
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> --- arch/arm/include/asm/switch_to.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
--- a/arch/arm/include/asm/switch_to.h +++ b/arch/arm/include/asm/switch_to.h @@ -10,7 +10,9 @@ * CPU. */ #if defined(CONFIG_PREEMPT) && defined(CONFIG_SMP) && defined(CONFIG_CPU_V7) -#define finish_arch_switch(prev) dsb(ish) +#define __complete_pending_tlbi() dsb(ish) +#else +#define __complete_pending_tlbi() #endif /* @@ -22,6 +24,7 @@ extern struct task_struct *__switch_to(s #define switch_to(prev,next,last) \ do { \ + __complete_pending_tlbi(); \ last = __switch_to(prev,task_thread_info(prev), task_thread_info(next)); \ } while (0)
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