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authorMathieu Desnoyers <mathieu.desnoyers@polymtl.ca>2007-05-08 03:34:55 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-08 14:15:20 -0400
commit469b50b622a4f581fd38e3eaf8a94d453f01cc81 (patch)
tree321092f58edc487b1b5de4aa029b574ee4377815 /include
parent6d8944a0d7fa59e4db0d7b792e6138043ee0ad2c (diff)
local_t: sparc64 cleanup
sparc64 local_t cleanup : simply use asm-generic/local.h. Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> Cc: "David S. Miller" <davem@davemloft.net> 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/asm-sparc64/local.h41
1 files changed, 1 insertions, 40 deletions
diff --git a/include/asm-sparc64/local.h b/include/asm-sparc64/local.h
index dfde115ac892..c11c530f74d0 100644
--- a/include/asm-sparc64/local.h
+++ b/include/asm-sparc64/local.h
@@ -1,40 +1 @@
1#ifndef _ARCH_SPARC64_LOCAL_H #include <asm-generic/local.h>
2#define _ARCH_SPARC64_LOCAL_H
3
4#include <linux/percpu.h>
5#include <asm/atomic.h>
6
7typedef atomic64_t local_t;
8
9#define LOCAL_INIT(i) ATOMIC64_INIT(i)
10#define local_read(v) atomic64_read(v)
11#define local_set(v,i) atomic64_set(v,i)
12
13#define local_inc(v) atomic64_inc(v)
14#define local_dec(v) atomic64_dec(v)
15#define local_add(i, v) atomic64_add(i, v)
16#define local_sub(i, v) atomic64_sub(i, v)
17
18#define __local_inc(v) ((v)->counter++)
19#define __local_dec(v) ((v)->counter--)
20#define __local_add(i,v) ((v)->counter+=(i))
21#define __local_sub(i,v) ((v)->counter-=(i))
22
23/* Use these for per-cpu local_t variables: on some archs they are
24 * much more efficient than these naive implementations. Note they take
25 * a variable, not an address.
26 */
27#define cpu_local_read(v) local_read(&__get_cpu_var(v))
28#define cpu_local_set(v, i) local_set(&__get_cpu_var(v), (i))
29
30#define cpu_local_inc(v) local_inc(&__get_cpu_var(v))
31#define cpu_local_dec(v) local_dec(&__get_cpu_var(v))
32#define cpu_local_add(i, v) local_add((i), &__get_cpu_var(v))
33#define cpu_local_sub(i, v) local_sub((i), &__get_cpu_var(v))
34
35#define __cpu_local_inc(v) __local_inc(&__get_cpu_var(v))
36#define __cpu_local_dec(v) __local_dec(&__get_cpu_var(v))
37#define __cpu_local_add(i, v) __local_add((i), &__get_cpu_var(v))
38#define __cpu_local_sub(i, v) __local_sub((i), &__get_cpu_var(v))
39
40#endif /* _ARCH_SPARC64_LOCAL_H */