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epoll: add a reschedule point in ep_free()
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
fs
/
eventpoll.c
diff --git
a/fs/eventpoll.c
b/fs/eventpoll.c
index
293f867
..
473e09d
100644
(file)
--- a/
fs/eventpoll.c
+++ b/
fs/eventpoll.c
@@
-740,6
+740,7
@@
static void ep_free(struct eventpoll *ep)
epi = rb_entry(rbp, struct epitem, rbn);
ep_unregister_pollwait(ep, epi);
+ cond_resched();
}
/*
@@
-754,6
+755,7
@@
static void ep_free(struct eventpoll *ep)
while ((rbp = rb_first(&ep->rbr)) != NULL) {
epi = rb_entry(rbp, struct epitem, rbn);
ep_remove(ep, epi);
+ cond_resched();
}
mutex_unlock(&ep->mtx);