[2/7] eventpoll: don't pass in 'timed_out' to ep_busy_loop()

Message ID 20221201181156.848373-3-axboe@kernel.dk
State New
Headers
Series Add support for epoll min_wait |

Commit Message

Jens Axboe Dec. 1, 2022, 6:11 p.m. UTC
  It's known to be 'false' from the one call site we have, as we break
out of the loop if it's not.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 fs/eventpoll.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
  

Patch

diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 3061bdde6cba..64d7331353dd 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -396,12 +396,12 @@  static bool ep_busy_loop_end(void *p, unsigned long start_time)
  *
  * we must do our busy polling with irqs enabled
  */
-static bool ep_busy_loop(struct eventpoll *ep, int nonblock)
+static bool ep_busy_loop(struct eventpoll *ep)
 {
 	unsigned int napi_id = READ_ONCE(ep->napi_id);
 
 	if ((napi_id >= MIN_NAPI_ID) && net_busy_loop_on()) {
-		napi_busy_loop(napi_id, nonblock ? NULL : ep_busy_loop_end, ep, false,
+		napi_busy_loop(napi_id, ep_busy_loop_end, ep, false,
 			       BUSY_POLL_BUDGET);
 		if (ep_events_available(ep))
 			return true;
@@ -453,7 +453,7 @@  static inline void ep_set_busy_poll_napi_id(struct epitem *epi)
 
 #else
 
-static inline bool ep_busy_loop(struct eventpoll *ep, int nonblock)
+static inline bool ep_busy_loop(struct eventpoll *ep)
 {
 	return false;
 }
@@ -1826,7 +1826,7 @@  static int ep_poll(struct eventpoll *ep, struct epoll_event __user *events,
 		if (timed_out)
 			return 0;
 
-		eavail = ep_busy_loop(ep, timed_out);
+		eavail = ep_busy_loop(ep);
 		if (eavail)
 			continue;