From 3a587f47b82f96f19318c036e7b979fcd5c3848f Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Tue, 16 Oct 2007 23:25:44 -0700 Subject: lib: percpu_counter_set Provide a method to set a percpu counter to a specified value. Signed-off-by: Peter Zijlstra Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/linux/percpu_counter.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include/linux/percpu_counter.h') diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h index e8fa2da13ba6..2da92e8ce3dd 100644 --- a/include/linux/percpu_counter.h +++ b/include/linux/percpu_counter.h @@ -32,6 +32,7 @@ struct percpu_counter { void percpu_counter_init(struct percpu_counter *fbc, s64 amount); void percpu_counter_destroy(struct percpu_counter *fbc); +void percpu_counter_set(struct percpu_counter *fbc, s64 amount); void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch); s64 percpu_counter_sum(struct percpu_counter *fbc); @@ -75,6 +76,11 @@ static inline void percpu_counter_destroy(struct percpu_counter *fbc) { } +static inline void percpu_counter_set(struct percpu_counter *fbc, s64 amount) +{ + fbc->count = amount; +} + #define __percpu_counter_add(fbc, amount, batch) \ percpu_counter_add(fbc, amount) -- cgit v1.2.3-59-g8ed1b