From: Mike Galbraith <efault@gmx.de>
Date: Thu, 7 Dec 2006 04:37:42 +0000 (-0800)
Subject: [PATCH] remove the syslog interface when printk is disabled
X-Git-Tag: v2.6.20-rc1~145^2^2~150
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c36264dfb2d6fa6383082de0a1bba8e12b477da1;p=pandora-kernel.git

[PATCH] remove the syslog interface when printk is disabled

Attempts to read() from the non-existent dmesg buffer will return zero and
userspace tends to get stuck in a busyloop.

So just remove /dev/kmsg altogether if CONFIG_PRINTK=n.

Signed-off-by: Mike Galbraith <efault@gmx.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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