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authorAndrea Bastoni <bastoni@cs.unc.edu>2010-05-30 19:16:45 -0400
committerAndrea Bastoni <bastoni@cs.unc.edu>2010-05-30 19:16:45 -0400
commitada47b5fe13d89735805b566185f4885f5a3f750 (patch)
tree644b88f8a71896307d71438e9b3af49126ffb22b /include/asm-generic/local.h
parent43e98717ad40a4ae64545b5ba047c7b86aa44f4f (diff)
parent3280f21d43ee541f97f8cda5792150d2dbec20d5 (diff)
Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master
Diffstat (limited to 'include/asm-generic/local.h')
-rw-r--r--include/asm-generic/local.h19
1 files changed, 0 insertions, 19 deletions
diff --git a/include/asm-generic/local.h b/include/asm-generic/local.h
index fc218444e315..c8a5d68541d7 100644
--- a/include/asm-generic/local.h
+++ b/include/asm-generic/local.h
@@ -52,23 +52,4 @@ typedef struct
52#define __local_add(i,l) local_set((l), local_read(l) + (i)) 52#define __local_add(i,l) local_set((l), local_read(l) + (i))
53#define __local_sub(i,l) local_set((l), local_read(l) - (i)) 53#define __local_sub(i,l) local_set((l), local_read(l) - (i))
54 54
55/* Use these for per-cpu local_t variables: on some archs they are
56 * much more efficient than these naive implementations. Note they take
57 * a variable (eg. mystruct.foo), not an address.
58 */
59#define cpu_local_read(l) local_read(&__get_cpu_var(l))
60#define cpu_local_set(l, i) local_set(&__get_cpu_var(l), (i))
61#define cpu_local_inc(l) local_inc(&__get_cpu_var(l))
62#define cpu_local_dec(l) local_dec(&__get_cpu_var(l))
63#define cpu_local_add(i, l) local_add((i), &__get_cpu_var(l))
64#define cpu_local_sub(i, l) local_sub((i), &__get_cpu_var(l))
65
66/* Non-atomic increments, ie. preemption disabled and won't be touched
67 * in interrupt, etc. Some archs can optimize this case well.
68 */
69#define __cpu_local_inc(l) __local_inc(&__get_cpu_var(l))
70#define __cpu_local_dec(l) __local_dec(&__get_cpu_var(l))
71#define __cpu_local_add(i, l) __local_add((i), &__get_cpu_var(l))
72#define __cpu_local_sub(i, l) __local_sub((i), &__get_cpu_var(l))
73
74#endif /* _ASM_GENERIC_LOCAL_H */ 55#endif /* _ASM_GENERIC_LOCAL_H */