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| author | Hagen Paul Pfeifer <hagen@jauu.net> | 2010-10-27 01:22:23 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-27 03:52:12 +0400 |
| commit | 732eacc0542d0aa48797f675888b85d6065af837 (patch) | |
| tree | 53205cea4b99cc8dfed8f59438cf4214ef6546ad /arch | |
| parent | f27c85c56b32c42bcc54a43189c1e00fdceb23ec (diff) | |
| download | linux-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')
| -rw-r--r-- | arch/arm/mach-ep93xx/clock.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/kernel/vio.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/intel_cacheinfo.c | 1 |
3 files changed, 3 insertions, 5 deletions
diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c index 4566bd1c8660..ef06c66a6f16 100644 --- a/arch/arm/mach-ep93xx/clock.c +++ b/arch/arm/mach-ep93xx/clock.c @@ -358,8 +358,7 @@ static int calc_clk_div(struct clk *clk, unsigned long rate, int i, found = 0, __div = 0, __pdiv = 0; /* Don't exceed the maximum rate */ - max_rate = max(max(clk_pll1.rate / 4, clk_pll2.rate / 4), - clk_xtali.rate / 4); + max_rate = max3(clk_pll1.rate / 4, clk_pll2.rate / 4, clk_xtali.rate / 4); rate = min(rate, max_rate); /* 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; diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c index 12cd823c8d03..17ad03366211 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) |