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>
git-mirror · Feb 9, 2010 · 0b9612c · 0b9612c
1 parent a13672f
commit 0b9612c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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);