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powerpc: Make powerpc_firmware_features __read_mostly

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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>
This commit is contained in:
Anton Blanchard 2010-02-07 13:07:36 +00:00 committed by Benjamin Herrenschmidt
parent a13672fb30
commit 0b9612c210
1 changed files with 1 additions and 1 deletions
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arch/powerpc/kernel/firmware.c
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@ -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);