[PATCH 04/23] lib: make percpu_counter_add take s64
From: Peter Zijlstra <hidden>
Date: 2007-08-03 13:04:09
Also in:
lkml
percpu_counter is a s64 counter, make _add consitent. Signed-off-by: Peter Zijlstra <redacted> --- include/linux/percpu_counter.h | 6 +++--- lib/percpu_counter.c | 4 ++-- 2 files changed, 5 insertions(+), 5 deletions(-) Index: linux-2.6/include/linux/percpu_counter.h ===================================================================
--- linux-2.6.orig/include/linux/percpu_counter.h
+++ linux-2.6/include/linux/percpu_counter.h@@ -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_destro 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;
Index: linux-2.6/lib/percpu_counter.c ===================================================================
--- linux-2.6.orig/lib/percpu_counter.c
+++ linux-2.6/lib/percpu_counter.c@@ -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(); -- --
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