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[ARM] Use unsigned long not u32 in atomic_cmpxchg

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Since atomic.h does not include types.h, u32 may not be defined.
Since atomics are supposed to work on unsigned long quantities,
use unsigned long instead.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2005-11-16 18:03:10 +00:00 committed by Russell King
parent 1b12050f17
commit 49ee57a329
1 changed files with 1 additions and 1 deletions
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2
include/asm-arm/atomic.h
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@ -83,7 +83,7 @@ static inline int atomic_sub_return(int i, atomic_t *v)
static inline int atomic_cmpxchg(atomic_t *ptr, int old, int new)
{
u32 oldval, res;
unsigned long oldval, res;
do {
__asm__ __volatile__("@ atomic_cmpxchg\n"