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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-06 17:10:04 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-06 17:10:04 -0800 |
commit | f94181da7192f4ed8ccb1b633ea4ce56954df130 (patch) | |
tree | 2e28785f2df447573a11fbdd611dc19eb3fcb794 /include/linux/percpu_counter.h | |
parent | 932adbed6d99cc373fc3433d701b3a594fea872c (diff) | |
parent | fdbc0450df12cc9cb397f3497db4b0cad7c1a8ff (diff) | |
download | kernel_samsung_smdk4412-f94181da7192f4ed8ccb1b633ea4ce56954df130.zip kernel_samsung_smdk4412-f94181da7192f4ed8ccb1b633ea4ce56954df130.tar.gz kernel_samsung_smdk4412-f94181da7192f4ed8ccb1b633ea4ce56954df130.tar.bz2 |
Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
rcu: fix rcutorture bug
rcu: eliminate synchronize_rcu_xxx macro
rcu: make treercu safe for suspend and resume
rcu: fix rcutree grace-period-latency bug on small systems
futex: catch certain assymetric (get|put)_futex_key calls
futex: make futex_(get|put)_key() calls symmetric
locking, percpu counters: introduce separate lock classes
swiotlb: clean up EXPORT_SYMBOL usage
swiotlb: remove unnecessary declaration
swiotlb: replace architecture-specific swiotlb.h with linux/swiotlb.h
swiotlb: add support for systems with highmem
swiotlb: store phys address in io_tlb_orig_addr array
swiotlb: add hwdev to swiotlb_phys_to_bus() / swiotlb_sg_to_bus()
Diffstat (limited to 'include/linux/percpu_counter.h')
-rw-r--r-- | include/linux/percpu_counter.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h index 99de7a3..a7684a5 100644 --- a/include/linux/percpu_counter.h +++ b/include/linux/percpu_counter.h @@ -26,8 +26,16 @@ struct percpu_counter { extern int percpu_counter_batch; -int percpu_counter_init(struct percpu_counter *fbc, s64 amount); -int percpu_counter_init_irq(struct percpu_counter *fbc, s64 amount); +int __percpu_counter_init(struct percpu_counter *fbc, s64 amount, + struct lock_class_key *key); + +#define percpu_counter_init(fbc, value) \ + ({ \ + static struct lock_class_key __key; \ + \ + __percpu_counter_init(fbc, value, &__key); \ + }) + 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); @@ -81,8 +89,6 @@ static inline int percpu_counter_init(struct percpu_counter *fbc, s64 amount) return 0; } -#define percpu_counter_init_irq percpu_counter_init - static inline void percpu_counter_destroy(struct percpu_counter *fbc) { } |