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lib: make percpu_counter_add take s64 

percpu_counter is a s64 counter, make _add consitent.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Peter Zijlstra 2007-10-16 23:25:43 -07:00 committed by Linus Torvalds
parent 252e0ba6b7
commit 20e8976709
2 changed files with 5 additions and 5 deletions
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6
include/linux/percpu_counter.h
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@ -32,10 +32,10 @@ struct percpu_counter {
void percpu_counter_init(struct percpu_counter *fbc, s64 amount);
void percpu_counter_destroy(struct percpu_counter *fbc);
void __percpu_counter_add(struct percpu_counter *fbc, s32 amount, s32 batch);
void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch);
s64 percpu_counter_sum(struct percpu_counter *fbc);
static inline void percpu_counter_add(struct percpu_counter *fbc, s32 amount)
static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount)
{
__percpu_counter_add(fbc, amount, FBC_BATCH);
}
@ -79,7 +79,7 @@ static inline void percpu_counter_destroy(struct percpu_counter *fbc)
percpu_counter_add(fbc, amount)
static inline void
percpu_counter_add(struct percpu_counter *fbc, s32 amount)
percpu_counter_add(struct percpu_counter *fbc, s64 amount)
{
preempt_disable();
fbc->count += amount;

4
lib/percpu_counter.c
View File

@ -14,9 +14,9 @@ static LIST_HEAD(percpu_counters);
static DEFINE_MUTEX(percpu_counters_lock);
#endif
void __percpu_counter_add(struct percpu_counter *fbc, s32 amount, s32 batch)
void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch)
{
long count;
s64 count;
s32 *pcount;
int cpu = get_cpu();