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-rw-r--r--arch/ppc/kernel/perfmon.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/ppc/kernel/perfmon.c b/arch/ppc/kernel/perfmon.c
index fa1dad9..91e2786 100644
--- a/arch/ppc/kernel/perfmon.c
+++ b/arch/ppc/kernel/perfmon.c
@@ -61,7 +61,7 @@ void (*perf_irq)(struct pt_regs *) = dummy_perf;
/* Grab the interrupt, if it's free.
* Returns 0 on success, -1 if the interrupt is taken already */
-int request_perfmon_irq(void (*handler)(struct pt_regs *))
+int reserve_pmc_hardware(void (*handler)(struct pt_regs *))
{
int err = 0;
@@ -71,7 +71,7 @@ int request_perfmon_irq(void (*handler)(struct pt_regs *))
perf_irq = handler;
else {
pr_info("perfmon irq already handled by %p\n", perf_irq);
- err = -1;
+ err = -EBUSY;
}
spin_unlock(&perfmon_lock);
@@ -79,7 +79,7 @@ int request_perfmon_irq(void (*handler)(struct pt_regs *))
return err;
}
-void free_perfmon_irq(void)
+void release_pmc_hardware(void)
{
spin_lock(&perfmon_lock);
@@ -89,5 +89,5 @@ void free_perfmon_irq(void)
}
EXPORT_SYMBOL(perf_irq);
-EXPORT_SYMBOL(request_perfmon_irq);
-EXPORT_SYMBOL(free_perfmon_irq);
+EXPORT_SYMBOL(reserve_pmc_hardware);
+EXPORT_SYMBOL(release_pmc_hardware);
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