diff options
author | Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> | 2007-02-21 04:55:55 -0500 |
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committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2007-02-21 04:55:55 -0500 |
commit | de61c9341ba144f6f21fdaae48ffbd811fc6637f (patch) | |
tree | 43e7cf1549f17bbd18a936806ced2bda21f07de4 /include/asm-s390/local.h | |
parent | 4562c9fffc3f8fca99f22671ad497aedd1737a5e (diff) |
[S390] local_t cleanup : use asm-generic/local.h.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'include/asm-s390/local.h')
-rw-r--r-- | include/asm-s390/local.h | 59 |
1 files changed, 1 insertions, 58 deletions
diff --git a/include/asm-s390/local.h b/include/asm-s390/local.h index 86745a1b29b..c11c530f74d 100644 --- a/include/asm-s390/local.h +++ b/include/asm-s390/local.h | |||
@@ -1,58 +1 @@ | |||
1 | #ifndef _ASM_LOCAL_H | #include <asm-generic/local.h> | |
2 | #define _ASM_LOCAL_H | ||
3 | |||
4 | #include <linux/percpu.h> | ||
5 | #include <asm/atomic.h> | ||
6 | |||
7 | #ifndef __s390x__ | ||
8 | |||
9 | typedef atomic_t local_t; | ||
10 | |||
11 | #define LOCAL_INIT(i) ATOMIC_INIT(i) | ||
12 | #define local_read(v) atomic_read(v) | ||
13 | #define local_set(v,i) atomic_set(v,i) | ||
14 | |||
15 | #define local_inc(v) atomic_inc(v) | ||
16 | #define local_dec(v) atomic_dec(v) | ||
17 | #define local_add(i, v) atomic_add(i, v) | ||
18 | #define local_sub(i, v) atomic_sub(i, v) | ||
19 | |||
20 | #else | ||
21 | |||
22 | typedef atomic64_t local_t; | ||
23 | |||
24 | #define LOCAL_INIT(i) ATOMIC64_INIT(i) | ||
25 | #define local_read(v) atomic64_read(v) | ||
26 | #define local_set(v,i) atomic64_set(v,i) | ||
27 | |||
28 | #define local_inc(v) atomic64_inc(v) | ||
29 | #define local_dec(v) atomic64_dec(v) | ||
30 | #define local_add(i, v) atomic64_add(i, v) | ||
31 | #define local_sub(i, v) atomic64_sub(i, v) | ||
32 | |||
33 | #endif | ||
34 | |||
35 | #define __local_inc(v) ((v)->counter++) | ||
36 | #define __local_dec(v) ((v)->counter--) | ||
37 | #define __local_add(i,v) ((v)->counter+=(i)) | ||
38 | #define __local_sub(i,v) ((v)->counter-=(i)) | ||
39 | |||
40 | /* | ||
41 | * Use these for per-cpu local_t variables: on some archs they are | ||
42 | * much more efficient than these naive implementations. Note they take | ||
43 | * a variable, not an address. | ||
44 | */ | ||
45 | #define cpu_local_read(v) local_read(&__get_cpu_var(v)) | ||
46 | #define cpu_local_set(v, i) local_set(&__get_cpu_var(v), (i)) | ||
47 | |||
48 | #define cpu_local_inc(v) local_inc(&__get_cpu_var(v)) | ||
49 | #define cpu_local_dec(v) local_dec(&__get_cpu_var(v)) | ||
50 | #define cpu_local_add(i, v) local_add((i), &__get_cpu_var(v)) | ||
51 | #define cpu_local_sub(i, v) local_sub((i), &__get_cpu_var(v)) | ||
52 | |||
53 | #define __cpu_local_inc(v) __local_inc(&__get_cpu_var(v)) | ||
54 | #define __cpu_local_dec(v) __local_dec(&__get_cpu_var(v)) | ||
55 | #define __cpu_local_add(i, v) __local_add((i), &__get_cpu_var(v)) | ||
56 | #define __cpu_local_sub(i, v) __local_sub((i), &__get_cpu_var(v)) | ||
57 | |||
58 | #endif /* _ASM_LOCAL_H */ | ||