From: Eric Sesterhenn / snakebyte <snakebyte@gmx.de>
To: kernel-janitors@vger.kernel.org
Subject: [KJ] [Patch 7/8] BUG_ON() Conversion in fs/fcntl.c
Date: Thu, 26 Jan 2006 17:20:46 +0000 [thread overview]
Message-ID: <1138296046.9170.26.camel@localhost> (raw)
[-- Attachment #1: Type: text/plain, Size: 673 bytes --]
hi,
this changes if() BUG(); constructs to BUG_ON() which is
cleaner and can better optimized away
Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
--- linux-2.6.16-rc1-git4/fs/fcntl.c.orig 2006-01-26 17:57:10.000000000 +0100
+++ linux-2.6.16-rc1-git4/fs/fcntl.c 2006-01-26 17:57:22.000000000 +0100
@@ -451,8 +451,7 @@ static void send_sigio_to_task(struct ta
/* Make sure we are called with one of the POLL_*
reasons, otherwise we could leak kernel stack into
userspace. */
- if ((reason & __SI_MASK) != __SI_POLL)
- BUG();
+ BUG_ON((reason & __SI_MASK) != __SI_POLL);
if (reason - POLL_IN >= NSIGPOLL)
si.si_band = ~0L;
else
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