diff options
Diffstat (limited to 'arch/ppc/kernel/perfmon.c')
| -rw-r--r-- | arch/ppc/kernel/perfmon.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/ppc/kernel/perfmon.c b/arch/ppc/kernel/perfmon.c index fa1dad96b83..91e2786ea09 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); |