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Commit 3f51b711 authored by Cyrill Gorcunov's avatar Cyrill Gorcunov Committed by Ingo Molnar
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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: default avatarCyrill 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: default avatarIngo Molnar <mingo@elte.hu>
parent 137351e0

arch/x86/kernel/cpu/perf_event_p4.c

+0 −5
Original line number Diff line number Diff line
@@ -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);