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yaml --- r: 54799 b: refs/heads/master c: 4431f46 h: refs/heads/master i: 54797: 54248ca 54795: da18f32 54791: 0ccd4b5 54783: 0f9f331 v: v3
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Mathieu Desnoyers
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Linus Torvalds
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May 8, 2007
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| refs/heads/master: a075227948636e10aa2cc2d8725fbbab27681d4a | ||
| refs/heads/master: 4431f46f5fe0e3b740dfaf09ba34f0b14688185e |
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| #ifndef _ASM_IA64_LOCAL_H | ||
| #define _ASM_IA64_LOCAL_H | ||
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| /* | ||
| * Copyright (C) 2003 Hewlett-Packard Co | ||
| * David Mosberger-Tang <davidm@hpl.hp.com> | ||
| */ | ||
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| #include <linux/percpu.h> | ||
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| typedef struct { | ||
| atomic64_t val; | ||
| } local_t; | ||
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| #define LOCAL_INIT(i) ((local_t) { { (i) } }) | ||
| #define local_read(l) atomic64_read(&(l)->val) | ||
| #define local_set(l, i) atomic64_set(&(l)->val, i) | ||
| #define local_inc(l) atomic64_inc(&(l)->val) | ||
| #define local_dec(l) atomic64_dec(&(l)->val) | ||
| #define local_add(i, l) atomic64_add((i), &(l)->val) | ||
| #define local_sub(i, l) atomic64_sub((i), &(l)->val) | ||
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| /* Non-atomic variants, i.e., preemption disabled and won't be touched in interrupt, etc. */ | ||
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| #define __local_inc(l) (++(l)->val.counter) | ||
| #define __local_dec(l) (--(l)->val.counter) | ||
| #define __local_add(i,l) ((l)->val.counter += (i)) | ||
| #define __local_sub(i,l) ((l)->val.counter -= (i)) | ||
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| /* | ||
| * Use these for per-cpu local_t variables. Note they take a variable (eg. mystruct.foo), | ||
| * not an address. | ||
| */ | ||
| #define cpu_local_read(v) local_read(&__ia64_per_cpu_var(v)) | ||
| #define cpu_local_set(v, i) local_set(&__ia64_per_cpu_var(v), (i)) | ||
| #define cpu_local_inc(v) local_inc(&__ia64_per_cpu_var(v)) | ||
| #define cpu_local_dec(v) local_dec(&__ia64_per_cpu_var(v)) | ||
| #define cpu_local_add(i, v) local_add((i), &__ia64_per_cpu_var(v)) | ||
| #define cpu_local_sub(i, v) local_sub((i), &__ia64_per_cpu_var(v)) | ||
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| /* | ||
| * Non-atomic increments, i.e., preemption disabled and won't be touched in interrupt, | ||
| * etc. | ||
| */ | ||
| #define __cpu_local_inc(v) __local_inc(&__ia64_per_cpu_var(v)) | ||
| #define __cpu_local_dec(v) __local_dec(&__ia64_per_cpu_var(v)) | ||
| #define __cpu_local_add(i, v) __local_add((i), &__ia64_per_cpu_var(v)) | ||
| #define __cpu_local_sub(i, v) __local_sub((i), &__ia64_per_cpu_var(v)) | ||
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| #endif /* _ASM_IA64_LOCAL_H */ | ||
| #include <asm-generic/local.h> |