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[loongson-support 10/27] add loongson-specific cpu-feature-overrides.h

To: linux-mips@linux-mips.org, Ralf Baechle <ralf@linux-mips.org>
Subject: [loongson-support 10/27] add loongson-specific cpu-feature-overrides.h
From: wuzhangjin@gmail.com
Date: Thu, 21 May 2009 05:28:35 +0800
Cc: Wu Zhangjin <wuzhangjin@gmail.com>, Yan hua <yanh@lemote.com>, Philippe Vachon <philippe@cowpig.ca>, Zhang Le <r0bertz@gentoo.org>, Zhang Fuxin <zhangfx@lemote.com>, Arnaud Patard <apatard@mandriva.com>, loongson-dev@googlegroups.com, gnewsense-dev@nongnu.org, Nicholas Mc Guire <hofrat@hofr.at>, Liu Junliang <liujl@lemote.com>, Erwan Lerale <erwan@thiscow.com>
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From: Wu Zhangjin <wuzhangjin@gmail.com>

This file will obviously reduce the size of kernel image file, reduce
tons of branches and enhance the performance.

$ wc -c vmlinux         // before
8054849 vmlinux
$ wc -c vmlinux         // after
7626936 vmlinux
$ echo $(((8054849-7626936)/1024))      // kb
417
$ echo "(8054849-7626936)/8054849" | bc -l
.05312489408553779220

Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>

-- 
1.6.2.1


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