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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 /kernel/trace/trace.c | |
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 'kernel/trace/trace.c')
-rw-r--r-- | kernel/trace/trace.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 032c57ca6502..ed01fdba4a55 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c | |||
@@ -92,12 +92,12 @@ DEFINE_PER_CPU(int, ftrace_cpu_disabled); | |||
92 | static inline void ftrace_disable_cpu(void) | 92 | static inline void ftrace_disable_cpu(void) |
93 | { | 93 | { |
94 | preempt_disable(); | 94 | preempt_disable(); |
95 | __this_cpu_inc(per_cpu_var(ftrace_cpu_disabled)); | 95 | __this_cpu_inc(ftrace_cpu_disabled); |
96 | } | 96 | } |
97 | 97 | ||
98 | static inline void ftrace_enable_cpu(void) | 98 | static inline void ftrace_enable_cpu(void) |
99 | { | 99 | { |
100 | __this_cpu_dec(per_cpu_var(ftrace_cpu_disabled)); | 100 | __this_cpu_dec(ftrace_cpu_disabled); |
101 | preempt_enable(); | 101 | preempt_enable(); |
102 | } | 102 | } |
103 | 103 | ||
@@ -1166,7 +1166,7 @@ trace_function(struct trace_array *tr, | |||
1166 | struct ftrace_entry *entry; | 1166 | struct ftrace_entry *entry; |
1167 | 1167 | ||
1168 | /* If we are reading the ring buffer, don't trace */ | 1168 | /* If we are reading the ring buffer, don't trace */ |
1169 | if (unlikely(__this_cpu_read(per_cpu_var(ftrace_cpu_disabled)))) | 1169 | if (unlikely(__this_cpu_read(ftrace_cpu_disabled))) |
1170 | return; | 1170 | return; |
1171 | 1171 | ||
1172 | event = trace_buffer_lock_reserve(buffer, TRACE_FN, sizeof(*entry), | 1172 | event = trace_buffer_lock_reserve(buffer, TRACE_FN, sizeof(*entry), |