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authorHagen Paul Pfeifer <hagen@jauu.net>2010-10-26 14:22:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-26 16:52:12 -0700
commit732eacc0542d0aa48797f675888b85d6065af837 (patch)
tree53205cea4b99cc8dfed8f59438cf4214ef6546ad /arch/x86/kernel/cpu
parentf27c85c56b32c42bcc54a43189c1e00fdceb23ec (diff)
replace nested max/min macros with {max,min}3 macro
Use the new {max,min}3 macros to save some cycles and bytes on the stack. This patch substitutes trivial nested macros with their counterpart. Signed-off-by: Hagen Paul Pfeifer <hagen@jauu.net> Cc: Joe Perches <joe@perches.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Hartley Sweeten <hsweeten@visionengravers.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: Roland Dreier <rolandd@cisco.com> Cc: Sean Hefty <sean.hefty@intel.com> Cc: Pekka Enberg <penberg@cs.helsinki.fi> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86/kernel/cpu')
-rw-r--r--arch/x86/kernel/cpu/intel_cacheinfo.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index 12cd823c8d0..17ad0336621 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -327,6 +327,7 @@ static void __cpuinit amd_calc_l3_indices(struct amd_l3_cache *l3)
l3->subcaches[3] = sc3 = !(val & BIT(12)) + !(val & BIT(13));
l3->indices = (max(max(max(sc0, sc1), sc2), sc3) << 10) - 1;
+ l3->indices = (max(max3(sc0, sc1, sc2), sc3) << 10) - 1;
}
static struct amd_l3_cache * __cpuinit amd_init_l3_cache(int node)