[tip:perf/core] perf_event: x86: Fixup constraints typing issue

[tip-bot for Peter Zijlstra]

Commit-ID:  81269a085669b5130058a0275aa7ba9f94abd1fa
Gitweb:     http://git.kernel.org/tip/81269a085669b5130058a0275aa7ba9f94abd1fa
Author:     Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
AuthorDate: Fri, 22 Jan 2010 14:55:22 +0100
Committer:  Ingo Molnar <mingo@xxxxxxx>
CommitDate: Fri, 29 Jan 2010 09:01:36 +0100

perf_event: x86: Fixup constraints typing issue

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

Signed-off-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
LKML-Reference: <20100122155535.504916780@xxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
 arch/x86/kernel/cpu/perf_event.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index 7bd359a..7e181a5 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -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);
--
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