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@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
LKML-Reference: <20100122155535.504916780@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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 7bd359a57839..7e181a5097ea 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);