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-rw-r--r--arch/x86/kernel/cpu/perf_counter.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/perf_counter.c b/arch/x86/kernel/cpu/perf_counter.c
index f5853718d4d..1df421042b2 100644
--- a/arch/x86/kernel/cpu/perf_counter.c
+++ b/arch/x86/kernel/cpu/perf_counter.c
@@ -37,7 +37,7 @@ struct cpu_hw_counters {
unsigned long used[BITS_TO_LONGS(X86_PMC_IDX_MAX)];
unsigned long interrupts;
u64 throttle_ctrl;
- u64 active_mask;
+ unsigned long active_mask[BITS_TO_LONGS(X86_PMC_IDX_MAX)];
int enabled;
};
@@ -291,7 +291,7 @@ static void pmc_amd_restore_all(u64 ctrl)
return;
for (idx = 0; idx < nr_counters_generic; idx++) {
- if (test_bit(idx, (unsigned long *)&cpuc->active_mask)) {
+ if (test_bit(idx, cpuc->active_mask)) {
u64 val;
rdmsrl(MSR_K7_EVNTSEL0 + idx, val);
@@ -377,7 +377,7 @@ static void pmc_amd_enable(int idx, u64 config)
{
struct cpu_hw_counters *cpuc = &__get_cpu_var(cpu_hw_counters);
- set_bit(idx, (unsigned long *)&cpuc->active_mask);
+ set_bit(idx, cpuc->active_mask);
if (cpuc->enabled)
config |= ARCH_PERFMON_EVENTSEL0_ENABLE;
@@ -401,7 +401,7 @@ static void pmc_amd_disable(int idx, u64 config)
{
struct cpu_hw_counters *cpuc = &__get_cpu_var(cpu_hw_counters);
- clear_bit(idx, (unsigned long *)&cpuc->active_mask);
+ clear_bit(idx, cpuc->active_mask);
wrmsrl(MSR_K7_EVNTSEL0 + idx, config);
}