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authorKyle McMartin <kyle@parisc-linux.org>2006-03-30 02:47:32 +0200
committerKyle McMartin <kyle@hera.kernel.org>2006-03-30 19:48:59 +0200
commit4da9f131a74d12de56c44da6d522a9116da06805 (patch)
tree920ca1331e8d1a4658fb44269c4d6ebbbc30a390 /include/asm-parisc/atomic.h
parent[PARISC] Enabled some NLS modules in a500, b180 and c3000 defconfigs (diff)
downloadlinux-4da9f131a74d12de56c44da6d522a9116da06805.tar.xz
linux-4da9f131a74d12de56c44da6d522a9116da06805.zip
[PARISC] Add atomic_sub_and_test
Define atomic_sub_and_test to fix build failures. Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
Diffstat (limited to 'include/asm-parisc/atomic.h')
-rw-r--r--include/asm-parisc/atomic.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-parisc/atomic.h b/include/asm-parisc/atomic.h
index 4dc7253ff5d0..403ea97316cf 100644
--- a/include/asm-parisc/atomic.h
+++ b/include/asm-parisc/atomic.h
@@ -210,6 +210,8 @@ static __inline__ int atomic_read(const atomic_t *v)
#define atomic_dec_and_test(v) (atomic_dec_return(v) == 0)
+#define atomic_sub_and_test(i,v) (atomic_sub_return((i),(v)) == 0)
+
#define ATOMIC_INIT(i) ((atomic_t) { (i) })
#define smp_mb__before_atomic_dec() smp_mb()
@@ -267,6 +269,7 @@ atomic64_read(const atomic64_t *v)
#define atomic64_inc_and_test(v) (atomic64_inc_return(v) == 0)
#define atomic64_dec_and_test(v) (atomic64_dec_return(v) == 0)
+#define atomic64_sub_and_test(i,v) (atomic64_sub_return((i),(v)) == 0)
#endif /* __LP64__ */