From: Andrew Morton <akpm@linux-foundation.org>
Date: Thu, 16 Oct 2008 05:01:51 +0000 (-0700)
Subject: kernel/sys.c: improve code generation
X-Git-Tag: v2.6.28-rc1~523
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9679e4dd628743b9ef4375d60ae69923c3766173;p=pandora-kernel.git

kernel/sys.c: improve code generation

utsname() is quite expensive to calculate.  Cache it in a local.

          text    data     bss     dec     hex filename
before:  11136     720      16   11872    2e60 kernel/sys.o
after:   11096     720      16   11832    2e38 kernel/sys.o

Acked-by: Vegard Nossum <vegard.nossum@gmail.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Acked-by: "Serge E. Hallyn" <serue@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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