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authorHagen Paul Pfeifer <hagen@jauu.net>2010-10-27 01:22:23 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-27 03:52:12 +0400
commit732eacc0542d0aa48797f675888b85d6065af837 (patch)
tree53205cea4b99cc8dfed8f59438cf4214ef6546ad /arch/powerpc
parentf27c85c56b32c42bcc54a43189c1e00fdceb23ec (diff)
downloadlinux-732eacc0542d0aa48797f675888b85d6065af837.tar.xz
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/powerpc')
-rw-r--r--arch/powerpc/kernel/vio.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index d692989a4318..441d2a722f06 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -238,9 +238,7 @@ static inline void vio_cmo_dealloc(struct vio_dev *viodev, size_t size)
* memory in this pool does not change.
*/
if (spare_needed && reserve_freed) {
- tmp = min(spare_needed, min(reserve_freed,
- (viodev->cmo.entitled -
- VIO_CMO_MIN_ENT)));
+ tmp = min3(spare_needed, reserve_freed, (viodev->cmo.entitled - VIO_CMO_MIN_ENT));
vio_cmo.spare += tmp;
viodev->cmo.entitled -= tmp;