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authorCyrill Gorcunov <gorcunov@openvz.org>2010-05-08 15:25:53 +0400
committerIngo Molnar <mingo@elte.hu>2010-05-08 14:17:53 +0200
commit3f51b7119d052827dbb0e40c966acdf2bdc6f47f (patch)
tree82a204b2f2cc5acec2e0dcae4ec780ed0c97f8b1
parent137351e0feeb9f25d99488ee1afc1c79f5499a9a (diff)
downloadop-kernel-dev-3f51b7119d052827dbb0e40c966acdf2bdc6f47f.zip
op-kernel-dev-3f51b7119d052827dbb0e40c966acdf2bdc6f47f.tar.gz
x86, perf: P4 PMU -- Get rid of redundant check for array index
The caller already has done such a check. And it was wrong anyway, it had to be '>=' rather than '>' Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Lin Ming <ming.m.lin@intel.com> LKML-Reference: <20100508112717.130386882@openvz.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--arch/x86/kernel/cpu/perf_event_p4.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_p4.c b/arch/x86/kernel/cpu/perf_event_p4.c
index ca40180..b8c2d37 100644
--- a/arch/x86/kernel/cpu/perf_event_p4.c
+++ b/arch/x86/kernel/cpu/perf_event_p4.c
@@ -406,11 +406,6 @@ static u64 p4_pmu_event_map(int hw_event)
unsigned int esel;
u64 config;
- if (hw_event > ARRAY_SIZE(p4_general_events)) {
- printk_once(KERN_ERR "P4 PMU: Bad index: %i\n", hw_event);
- return 0;
- }
-
config = p4_general_events[hw_event];
bind = p4_config_get_bind(config);
esel = P4_OPCODE_ESEL(bind->opcode);
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