diff options
Diffstat (limited to 'kernel/sched/membarrier.c')
| -rw-r--r-- | kernel/sched/membarrier.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/kernel/sched/membarrier.c b/kernel/sched/membarrier.c index 809194cd779f..623445603725 100644 --- a/kernel/sched/membarrier.c +++ b/kernel/sched/membarrier.c @@ -4,6 +4,8 @@ * * membarrier system call */ +#include <uapi/linux/membarrier.h> +#include "sched.h" /* * For documentation purposes, here are some membarrier ordering @@ -197,7 +199,7 @@ static void ipi_rseq(void *info) * is negligible. */ smp_mb(); - rseq_preempt(current); + rseq_sched_switch_event(current); } static void ipi_sync_rq_state(void *info) @@ -405,9 +407,9 @@ static int membarrier_private_expedited(int flags, int cpu_id) * membarrier, we will end up with some thread in the mm * running without a core sync. * - * For RSEQ, don't rseq_preempt() the caller. User code - * is not supposed to issue syscalls at all from inside an - * rseq critical section. + * For RSEQ, don't invoke rseq_sched_switch_event() on the + * caller. User code is not supposed to issue syscalls at + * all from inside an rseq critical section. */ if (flags != MEMBARRIER_FLAG_SYNC_CORE) { preempt_disable(); |