[RFC][PATCH 1/7] arm: Remove finish_arch_switch

From: Peter Zijlstra
Date: Wed Jul 29 2015 - 15:21:34 EST


From: Will Deacon <will.deacon@xxxxxxx>

Fold finish_arch_switch() into switch_to().

Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
---
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)



--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/