linux-kernel - [PATCH] epoll: remove unnecessary bit operation in epoll

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Date:	Wed, 12 Jan 2011 19:58:16 +0900
From:	Namhyung Kim <namhyung@...il.com>
To:	Alexander Viro <viro@...iv.linux.org.uk>
Cc:	Davide Libenzi <davidel@...ilserver.org>,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] epoll: remove unnecessary bit operation in epoll_create1 syscall

@flags can have O_CLOEXEC only so bitwise AND is not necessary.

Signed-off-by: Namhyung Kim <namhyung@...il.com>
---
 fs/eventpoll.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 8cf07242067d..2e21fb85b8b6 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -1209,7 +1209,7 @@ SYSCALL_DEFINE1(epoll_create1, int, flags)
 	 * a file structure and a free file descriptor.
 	 */
 	error = anon_inode_getfd("[eventpoll]", &eventpoll_fops, ep,
-				 O_RDWR | (flags & O_CLOEXEC));
+				 O_RDWR | flags);
 	if (error < 0)
 		ep_free(ep);
 
-- 
1.7.3.4.600.g982838b0

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