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author | Andi Kleen <ak@linux.intel.com> | 2015-06-29 14:22:13 -0700 |
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committer | Ingo Molnar <mingo@kernel.org> | 2015-08-04 10:16:59 +0200 |
commit | 47732d886385af769449022a02c7cf0ce45d8a5c (patch) | |
tree | cc3baf195f54a6197c4b3c1c4423af14f0987b99 /arch/x86/kernel/cpu/perf_event.h | |
parent | 90405aa02247c1a6313c33e2253f9fd2299ae60b (diff) | |
download | talos-op-linux-47732d886385af769449022a02c7cf0ce45d8a5c.tar.gz talos-op-linux-47732d886385af769449022a02c7cf0ce45d8a5c.zip |
perf/x86: Make merge_attr() global to use from perf_event_intel
merge_attr() allows to merge two sysfs attribute tables.
Export it to be usable by other files too.
Next patch is going to use that to extend the sysfs format
attributes for a CPU.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: eranian@google.com
Link: http://lkml.kernel.org/r/1435612935-24425-1-git-send-email-andi@firstfloor.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/cpu/perf_event.h')
-rw-r--r-- | arch/x86/kernel/cpu/perf_event.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/perf_event.h b/arch/x86/kernel/cpu/perf_event.h index 8ad9241ddcf5..5edf6d868fc1 100644 --- a/arch/x86/kernel/cpu/perf_event.h +++ b/arch/x86/kernel/cpu/perf_event.h @@ -795,6 +795,8 @@ static inline void set_linear_ip(struct pt_regs *regs, unsigned long ip) ssize_t x86_event_sysfs_show(char *page, u64 config, u64 event); ssize_t intel_event_sysfs_show(char *page, u64 config); +struct attribute **merge_attr(struct attribute **a, struct attribute **b); + #ifdef CONFIG_CPU_SUP_AMD int amd_pmu_init(void); @@ -926,6 +928,7 @@ static inline int is_ht_workaround_enabled(void) { return !!(x86_pmu.flags & PMU_FL_EXCL_ENABLED); } + #else /* CONFIG_CPU_SUP_INTEL */ static inline void reserve_ds_buffers(void) |