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[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>
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Mathieu Desnoyers
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Martin Schwidefsky
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Feb 21, 2007
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,58 +1 @@ | ||
| #ifndef _ASM_LOCAL_H | ||
| #define _ASM_LOCAL_H | ||
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| #include <linux/percpu.h> | ||
| #include <asm/atomic.h> | ||
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| #ifndef __s390x__ | ||
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| typedef atomic_t local_t; | ||
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| #define LOCAL_INIT(i) ATOMIC_INIT(i) | ||
| #define local_read(v) atomic_read(v) | ||
| #define local_set(v,i) atomic_set(v,i) | ||
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| #define local_inc(v) atomic_inc(v) | ||
| #define local_dec(v) atomic_dec(v) | ||
| #define local_add(i, v) atomic_add(i, v) | ||
| #define local_sub(i, v) atomic_sub(i, v) | ||
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| #else | ||
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| typedef atomic64_t local_t; | ||
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| #define LOCAL_INIT(i) ATOMIC64_INIT(i) | ||
| #define local_read(v) atomic64_read(v) | ||
| #define local_set(v,i) atomic64_set(v,i) | ||
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| #define local_inc(v) atomic64_inc(v) | ||
| #define local_dec(v) atomic64_dec(v) | ||
| #define local_add(i, v) atomic64_add(i, v) | ||
| #define local_sub(i, v) atomic64_sub(i, v) | ||
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| #endif | ||
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| #define __local_inc(v) ((v)->counter++) | ||
| #define __local_dec(v) ((v)->counter--) | ||
| #define __local_add(i,v) ((v)->counter+=(i)) | ||
| #define __local_sub(i,v) ((v)->counter-=(i)) | ||
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| /* | ||
| * Use these for per-cpu local_t variables: on some archs they are | ||
| * much more efficient than these naive implementations. Note they take | ||
| * a variable, not an address. | ||
| */ | ||
| #define cpu_local_read(v) local_read(&__get_cpu_var(v)) | ||
| #define cpu_local_set(v, i) local_set(&__get_cpu_var(v), (i)) | ||
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| #define cpu_local_inc(v) local_inc(&__get_cpu_var(v)) | ||
| #define cpu_local_dec(v) local_dec(&__get_cpu_var(v)) | ||
| #define cpu_local_add(i, v) local_add((i), &__get_cpu_var(v)) | ||
| #define cpu_local_sub(i, v) local_sub((i), &__get_cpu_var(v)) | ||
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| #define __cpu_local_inc(v) __local_inc(&__get_cpu_var(v)) | ||
| #define __cpu_local_dec(v) __local_dec(&__get_cpu_var(v)) | ||
| #define __cpu_local_add(i, v) __local_add((i), &__get_cpu_var(v)) | ||
| #define __cpu_local_sub(i, v) __local_sub((i), &__get_cpu_var(v)) | ||
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| #endif /* _ASM_LOCAL_H */ | ||
| #include <asm-generic/local.h> |