From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Sat, 16 Apr 2005 15:20:36 -0700 Subject: Linux-2.6.12-rc2 Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip! --- include/asm-mips/local.h | 61 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 include/asm-mips/local.h (limited to 'include/asm-mips/local.h') diff --git a/include/asm-mips/local.h b/include/asm-mips/local.h new file mode 100644 index 00000000000..7eb6bf661b8 --- /dev/null +++ b/include/asm-mips/local.h @@ -0,0 +1,61 @@ +#ifndef _ASM_LOCAL_H +#define _ASM_LOCAL_H + +#include +#include +#include + +#ifdef CONFIG_MIPS32 + +typedef atomic_t local_t; + +#define LOCAL_INIT(i) ATOMIC_INIT(i) +#define local_read(v) atomic_read(v) +#define local_set(v,i) atomic_set(v,i) + +#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) + +#endif + +#ifdef CONFIG_MIPS64 + +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) + +#endif + +#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 /* _ASM_LOCAL_H */ -- cgit v1.2.3