diff options
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2007-10-16 23:25:45 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-17 08:42:44 -0700 |
| commit | 833f4077bf7c2dcff6e31526e03ec2ad91c88581 (patch) | |
| tree | 80916540be846267342c3e5e4a6255c2c18b44d5 /include | |
| parent | bf1d89c81352f6eca72d0c10cfee3dba29ef5efb (diff) | |
| download | linux-stable-833f4077bf7c2dcff6e31526e03ec2ad91c88581.tar.gz linux-stable-833f4077bf7c2dcff6e31526e03ec2ad91c88581.tar.bz2 linux-stable-833f4077bf7c2dcff6e31526e03ec2ad91c88581.zip | |
lib: percpu_counter_init error handling
alloc_percpu can fail, propagate that error.
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>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/percpu_counter.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h index 21e054595bcb..f7ecd38d7e9c 100644 --- a/include/linux/percpu_counter.h +++ b/include/linux/percpu_counter.h @@ -30,7 +30,7 @@ struct percpu_counter { #define FBC_BATCH (NR_CPUS*4) #endif -void percpu_counter_init(struct percpu_counter *fbc, s64 amount); +int 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); @@ -78,9 +78,10 @@ struct percpu_counter { s64 count; }; -static inline void percpu_counter_init(struct percpu_counter *fbc, s64 amount) +static inline int percpu_counter_init(struct percpu_counter *fbc, s64 amount) { fbc->count = amount; + return 0; } static inline void percpu_counter_destroy(struct percpu_counter *fbc) |