aboutsummaryrefslogtreecommitdiffstats
path: root/kernel/hw_breakpoint.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/hw_breakpoint.c')
-rw-r--r--kernel/hw_breakpoint.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/hw_breakpoint.c b/kernel/hw_breakpoint.c
index 967e66143e11..6542eacb3fa5 100644
--- a/kernel/hw_breakpoint.c
+++ b/kernel/hw_breakpoint.c
@@ -413,17 +413,17 @@ EXPORT_SYMBOL_GPL(unregister_hw_breakpoint);
413 * 413 *
414 * @return a set of per_cpu pointers to perf events 414 * @return a set of per_cpu pointers to perf events
415 */ 415 */
416struct perf_event ** 416struct perf_event * __percpu *
417register_wide_hw_breakpoint(struct perf_event_attr *attr, 417register_wide_hw_breakpoint(struct perf_event_attr *attr,
418 perf_overflow_handler_t triggered) 418 perf_overflow_handler_t triggered)
419{ 419{
420 struct perf_event **cpu_events, **pevent, *bp; 420 struct perf_event * __percpu *cpu_events, **pevent, *bp;
421 long err; 421 long err;
422 int cpu; 422 int cpu;
423 423
424 cpu_events = alloc_percpu(typeof(*cpu_events)); 424 cpu_events = alloc_percpu(typeof(*cpu_events));
425 if (!cpu_events) 425 if (!cpu_events)
426 return ERR_PTR(-ENOMEM); 426 return (void __percpu __force *)ERR_PTR(-ENOMEM);
427 427
428 get_online_cpus(); 428 get_online_cpus();
429 for_each_online_cpu(cpu) { 429 for_each_online_cpu(cpu) {
@@ -451,7 +451,7 @@ fail:
451 put_online_cpus(); 451 put_online_cpus();
452 452
453 free_percpu(cpu_events); 453 free_percpu(cpu_events);
454 return ERR_PTR(err); 454 return (void __percpu __force *)ERR_PTR(err);
455} 455}
456EXPORT_SYMBOL_GPL(register_wide_hw_breakpoint); 456EXPORT_SYMBOL_GPL(register_wide_hw_breakpoint);
457 457
@@ -459,7 +459,7 @@ EXPORT_SYMBOL_GPL(register_wide_hw_breakpoint);
459 * unregister_wide_hw_breakpoint - unregister a wide breakpoint in the kernel 459 * unregister_wide_hw_breakpoint - unregister a wide breakpoint in the kernel
460 * @cpu_events: the per cpu set of events to unregister 460 * @cpu_events: the per cpu set of events to unregister
461 */ 461 */
462void unregister_wide_hw_breakpoint(struct perf_event **cpu_events) 462void unregister_wide_hw_breakpoint(struct perf_event * __percpu *cpu_events)
463{ 463{
464 int cpu; 464 int cpu;
465 struct perf_event **pevent; 465 struct perf_event **pevent;