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authorLinus Torvalds <torvalds@linux-foundation.org>2009-07-10 14:25:03 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-07-10 14:25:03 -0700
commit85be928c4101670f99cdd7c927798aa4dcbb3168 (patch)
tree91befa19ca6da9edf74040bd1fd0cf68ab0cea4c /tools/perf/perf.h
parentd86ee4809d0329d4aa0d0f2c76c2295a16862799 (diff)
parent805d127d62472f17c7d79baa001a7651afe2fa47 (diff)
Merge branch 'perfcounters-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perfcounters-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (50 commits) perf report: Add "Fractal" mode output - support callchains with relative overhead rate perf_counter tools: callchains: Manage the cumul hits on the fly perf report: Change default callchain parameters perf report: Use a modifiable string for default callchain options perf report: Warn on callchain output request from non-callchain file x86: atomic64: Inline atomic64_read() again x86: atomic64: Clean up atomic64_sub_and_test() and atomic64_add_negative() x86: atomic64: Improve atomic64_xchg() x86: atomic64: Export APIs to modules x86: atomic64: Improve atomic64_read() x86: atomic64: Code atomic(64)_read and atomic(64)_set in C not CPP x86: atomic64: Fix unclean type use in atomic64_xchg() x86: atomic64: Make atomic_read() type-safe x86: atomic64: Reduce size of functions x86: atomic64: Improve atomic64_add_return() x86: atomic64: Improve cmpxchg8b() x86: atomic64: Improve atomic64_read() x86: atomic64: Move the 32-bit atomic64_t implementation to a .c file x86: atomic64: The atomic64_t data type should be 8 bytes aligned on 32-bit too perf report: Annotate variable initialization ...
Diffstat (limited to 'tools/perf/perf.h')
-rw-r--r--tools/perf/perf.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index d3042a6ba03..63e67cc5487 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -68,6 +68,8 @@ static inline unsigned long long rdclock(void)
#define __user
#define asmlinkage
+#define __used __attribute__((__unused__))
+
#define unlikely(x) __builtin_expect(!!(x), 0)
#define min(x, y) ({ \
typeof(x) _min1 = (x); \