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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-03 10:34:18 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-03 10:34:18 -0500 |
commit | 0a135ba14d71fb84c691a5386aff5049691fe6d7 (patch) | |
tree | adb1de887dd6839d69d2fc16ffa2a10ff63298fa /arch/powerpc | |
parent | 4850f524b2c4c8a4e9f8ef4dd9c7c4afde2f2b2c (diff) | |
parent | a29d8b8e2d811a24bbe49215a0f0c536b72ebc18 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu:
percpu: add __percpu sparse annotations to what's left
percpu: add __percpu sparse annotations to fs
percpu: add __percpu sparse annotations to core kernel subsystems
local_t: Remove leftover local.h
this_cpu: Remove pageset_notifier
this_cpu: Page allocator conversion
percpu, x86: Generic inc / dec percpu instructions
local_t: Move local.h include to ringbuffer.c and ring_buffer_benchmark.c
module: Use this_cpu_xx to dynamically allocate counters
local_t: Remove cpu_local_xx macros
percpu: refactor the code in pcpu_[de]populate_chunk()
percpu: remove compile warnings caused by __verify_pcpu_ptr()
percpu: make accessors check for percpu pointer in sparse
percpu: add __percpu for sparse.
percpu: make access macros universal
percpu: remove per_cpu__ prefix.
Diffstat (limited to 'arch/powerpc')
-rw-r--r-- | arch/powerpc/include/asm/local.h | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/arch/powerpc/include/asm/local.h b/arch/powerpc/include/asm/local.h index ce58c80e1bcf..c2410af6bfd9 100644 --- a/arch/powerpc/include/asm/local.h +++ b/arch/powerpc/include/asm/local.h | |||
@@ -172,29 +172,4 @@ static __inline__ long local_dec_if_positive(local_t *l) | |||
172 | #define __local_add(i,l) ((l)->a.counter+=(i)) | 172 | #define __local_add(i,l) ((l)->a.counter+=(i)) |
173 | #define __local_sub(i,l) ((l)->a.counter-=(i)) | 173 | #define __local_sub(i,l) ((l)->a.counter-=(i)) |
174 | 174 | ||
175 | /* Need to disable preemption for the cpu local counters otherwise we could | ||
176 | still access a variable of a previous CPU in a non atomic way. */ | ||
177 | #define cpu_local_wrap_v(l) \ | ||
178 | ({ local_t res__; \ | ||
179 | preempt_disable(); \ | ||
180 | res__ = (l); \ | ||
181 | preempt_enable(); \ | ||
182 | res__; }) | ||
183 | #define cpu_local_wrap(l) \ | ||
184 | ({ preempt_disable(); \ | ||
185 | l; \ | ||
186 | preempt_enable(); }) \ | ||
187 | |||
188 | #define cpu_local_read(l) cpu_local_wrap_v(local_read(&__get_cpu_var(l))) | ||
189 | #define cpu_local_set(l, i) cpu_local_wrap(local_set(&__get_cpu_var(l), (i))) | ||
190 | #define cpu_local_inc(l) cpu_local_wrap(local_inc(&__get_cpu_var(l))) | ||
191 | #define cpu_local_dec(l) cpu_local_wrap(local_dec(&__get_cpu_var(l))) | ||
192 | #define cpu_local_add(i, l) cpu_local_wrap(local_add((i), &__get_cpu_var(l))) | ||
193 | #define cpu_local_sub(i, l) cpu_local_wrap(local_sub((i), &__get_cpu_var(l))) | ||
194 | |||
195 | #define __cpu_local_inc(l) cpu_local_inc(l) | ||
196 | #define __cpu_local_dec(l) cpu_local_dec(l) | ||
197 | #define __cpu_local_add(i, l) cpu_local_add((i), (l)) | ||
198 | #define __cpu_local_sub(i, l) cpu_local_sub((i), (l)) | ||
199 | |||
200 | #endif /* _ARCH_POWERPC_LOCAL_H */ | 175 | #endif /* _ARCH_POWERPC_LOCAL_H */ |