From 527eb453bbfe65e5a55a90edfb1f30b477e36b8c Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 15 Sep 2022 10:41:57 +0100 Subject: [PATCH] sched/psi: export psi_memstall_{enter,leave} To properly account for all refaults from file system logic, file systems need to call psi_memstall_enter directly, so export it. Signed-off-by: Christoph Hellwig Acked-by: Johannes Weiner Link: https://lore.kernel.org/r/20220915094200.139713-3-hch@lst.de Signed-off-by: Jens Axboe --- kernel/sched/psi.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/sched/psi.c b/kernel/sched/psi.c index ec66b40..688e847 100644 --- a/kernel/sched/psi.c +++ b/kernel/sched/psi.c @@ -921,6 +921,7 @@ void psi_memstall_enter(unsigned long *flags) rq_unlock_irq(rq, &rf); } +EXPORT_SYMBOL_GPL(psi_memstall_enter); /** * psi_memstall_leave - mark the end of an memory stall section @@ -950,6 +951,7 @@ void psi_memstall_leave(unsigned long *flags) rq_unlock_irq(rq, &rf); } +EXPORT_SYMBOL_GPL(psi_memstall_leave); #ifdef CONFIG_CGROUPS int psi_cgroup_alloc(struct cgroup *cgroup) -- 2.7.4