Linus TorvaldsLinux-2.6.12-rc21da177e21 years agoHistory
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#ifndef _ALPHA_LOCAL_H#define _ALPHA_LOCAL_H #include <linux/percpu.h>#include <asm/atomic.h> typedef atomic64_t local_t; #define LOCAL_INIT(i)	ATOMIC64_INIT(i)#define local_read(v)	atomic64_read(v)#define local_set(v,i)	atomic64_set(v,i) #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) #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)) /* 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)) #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)) #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)) #endif /* _ALPHA_LOCAL_H */