From: Andi Kleen <a...@linux.intel.com>
A static checker was pointing out that nothing can possible set
nwait < 0 in this path. The comment and the check appears to be
outdated. Remove it.
Cc: v...@zeniv.linux.org.uk
Signed-off-by: Andi Kleen <a...@linux.intel.com>
---
fs/eventpoll.c | 10 ----------
1 file changed, 10 deletions(-)
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 473e09d..f72bf55 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -1276,15 +1276,6 @@ static int ep_insert(struct eventpoll *ep, struct
epoll_event *event,
*/
revents = ep_item_poll(epi, &epq.pt);
- /*
- * We have to check if something went wrong during the poll wait queue
- * install process. Namely an allocation for a wait queue failed due
- * high memory pressure.
- */
- error = -ENOMEM;
- if (epi->nwait < 0)
- goto error_unregister;
-
/* Add the current item to the list of active epoll hook for this file
*/
spin_lock(&tfile->f_lock);
list_add_tail(&epi->fllink, &tfile->f_ep_links);
@@ -1334,7 +1325,6 @@ error_remove_epi:
rb_erase(&epi->rbn, &ep->rbr);
-error_unregister:
ep_unregister_pollwait(ep, epi);
/*
--
1.8.3.1
--
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