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perf_event: x86: Fixup constraints typing issue

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Constraints gets defined an u64 but in long quantities and then cast to
long.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
LKML-Reference: <20100122155535.504916780@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Peter Zijlstra 2010-01-22 14:55:22 +01:00 committed by Ingo Molnar
parent 502568d563
commit 81269a0856
1 changed files with 3 additions and 3 deletions
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6
arch/x86/kernel/cpu/perf_event.c
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@ -1232,7 +1232,7 @@ static int x86_schedule_events(struct cpu_hw_events *cpuc, int n, int *assign)
int i, j , w, num;
int weight, wmax;
unsigned long *c;
u64 constraints[X86_PMC_IDX_MAX][BITS_TO_LONGS(X86_PMC_IDX_MAX)];
unsigned long constraints[X86_PMC_IDX_MAX][BITS_TO_LONGS(X86_PMC_IDX_MAX)];
unsigned long used_mask[BITS_TO_LONGS(X86_PMC_IDX_MAX)];
struct hw_perf_event *hwc;
@ -1249,7 +1249,7 @@ static int x86_schedule_events(struct cpu_hw_events *cpuc, int n, int *assign)
*/
for (i = 0, num = n; i < n; i++, num--) {
hwc = &cpuc->event_list[i]->hw;
c = (unsigned long *)constraints[i];
c = constraints[i];
/* never assigned */
if (hwc->idx == -1)
@ -1306,7 +1306,7 @@ static int x86_schedule_events(struct cpu_hw_events *cpuc, int n, int *assign)
for (w = 1, num = n; num && w <= wmax; w++) {
/* for each event */
for (i = 0; num && i < n; i++) {
c = (unsigned long *)constraints[i];
c = constraints[i];
hwc = &cpuc->event_list[i]->hw;
weight = bitmap_weight(c, X86_PMC_IDX_MAX);