From: Anton Blanchard <anton@samba.org>
Date: Sun, 7 Feb 2010 13:07:36 +0000 (+0000)
Subject: powerpc: Make powerpc_firmware_features __read_mostly
X-Git-Tag: v2.6.34-rc1~271^2~53
X-Git-Url: https://bbs.cooldavid.org/git/?a=commitdiff_plain;h=0b9612c210f6bf6efb32ab84b8f34018eaacb08d;p=net-next-2.6.git

powerpc: Make powerpc_firmware_features __read_mostly

We use firmware_has_feature quite a lot these days, so it's worth putting
powerpc_firmware_features into __read_mostly.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---

diff --git a/arch/powerpc/kernel/firmware.c b/arch/powerpc/kernel/firmware.c
index 1679a70bbca..6b1f4271eb5 100644
--- a/arch/powerpc/kernel/firmware.c
+++ b/arch/powerpc/kernel/firmware.c
@@ -17,5 +17,5 @@
 
 #include <asm/firmware.h>
 
-unsigned long powerpc_firmware_features;
+unsigned long powerpc_firmware_features __read_mostly;
 EXPORT_SYMBOL_GPL(powerpc_firmware_features);