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Diffstat (limited to 'arch/powerpc/kernel/pmc.c')
-rw-r--r--arch/powerpc/kernel/pmc.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/pmc.c b/arch/powerpc/kernel/pmc.c
index 0516e2d3e02e..461499b43cff 100644
--- a/arch/powerpc/kernel/pmc.c
+++ b/arch/powerpc/kernel/pmc.c
@@ -37,7 +37,7 @@ static void dummy_perf(struct pt_regs *regs)
}
-static DEFINE_SPINLOCK(pmc_owner_lock);
+static DEFINE_RAW_SPINLOCK(pmc_owner_lock);
static void *pmc_owner_caller; /* mostly for debugging */
perf_irq_t perf_irq = dummy_perf;
@@ -45,7 +45,7 @@ int reserve_pmc_hardware(perf_irq_t new_perf_irq)
{
int err = 0;
- spin_lock(&pmc_owner_lock);
+ raw_spin_lock(&pmc_owner_lock);
if (pmc_owner_caller) {
printk(KERN_WARNING "reserve_pmc_hardware: "
@@ -59,21 +59,21 @@ int reserve_pmc_hardware(perf_irq_t new_perf_irq)
perf_irq = new_perf_irq ? new_perf_irq : dummy_perf;
out:
- spin_unlock(&pmc_owner_lock);
+ raw_spin_unlock(&pmc_owner_lock);
return err;
}
EXPORT_SYMBOL_GPL(reserve_pmc_hardware);
void release_pmc_hardware(void)
{
- spin_lock(&pmc_owner_lock);
+ raw_spin_lock(&pmc_owner_lock);
WARN_ON(! pmc_owner_caller);
pmc_owner_caller = NULL;
perf_irq = dummy_perf;
- spin_unlock(&pmc_owner_lock);
+ raw_spin_unlock(&pmc_owner_lock);
}
EXPORT_SYMBOL_GPL(release_pmc_hardware);