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[ARM] 3852/1: convert atomic bitops and __xchg over to raw_local_irq_{save,restore}

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Thomas Gleixner noticed that bitops.h should also use the raw_* irq
disable/enable variants, and __xchg needs them as well.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Lennert Buytenhek
2006-09-21 03:35:20 +01:00
committed by Russell King
parent 0c92e830bd
commit e7cc2c59cc
2 changed files with 16 additions and 16 deletions
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8
include/asm-arm/system.h
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@@ -282,17 +282,17 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size
#error SMP is not supported on this platform
#endif
case 1:
local_irq_save(flags);
raw_local_irq_save(flags);
ret = *(volatile unsigned char *)ptr;
*(volatile unsigned char *)ptr = x;
local_irq_restore(flags);
raw_local_irq_restore(flags);
break;
case 4:
local_irq_save(flags);
raw_local_irq_save(flags);
ret = *(volatile unsigned long *)ptr;
*(volatile unsigned long *)ptr = x;
local_irq_restore(flags);
raw_local_irq_restore(flags);
break;
#else
case 1: