kernel_optimize_test/arch/x86_64
Eric Dumazet dcf36bfa5d [PATCH] x86_64: group memnodemap and memnodeshift in a memnode structure
pfn_to_page() and others need to access both memnode_shift and the very
first bytes of memnodemap[]. If we force memnode_shift to be just before the
memnodemap array, we can reduce the memory footprint to one cache line
instead of two for most setups. This patch introduce a 'memnode' structure
where shift and map[] are carefully placed.

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-03-25 09:14:38 -08:00
..
boot Merge ssh://master.kernel.org/pub/scm/linux/kernel/git/sam/kbuild 2006-01-10 08:21:33 -08:00
crypto [CRYPTO] aes: Fixed array boundary violation 2006-03-21 20:14:10 +11:00
ia32 [PATCH] x86_64: s/Overwrite/Override/ in arch/x86-64 2006-03-25 09:10:54 -08:00
kernel [PATCH] x86_64: Eliminate register_die_notifier symbol exported 2006-03-25 09:14:38 -08:00
lib [PATCH] x86_64: remove dead do_softirq_thunk 2006-03-25 09:10:53 -08:00
mm [PATCH] x86_64: group memnodemap and memnodeshift in a memnode structure 2006-03-25 09:14:38 -08:00
oprofile [PATCH] Move Kprobes and Oprofile to "Instrumentation Support" menu 2005-11-07 07:53:35 -08:00
pci [PATCH] x86_64: {set,clear,test}_bit() related cleanup and pci_mmcfg_init() fix 2006-03-24 07:33:15 -08:00
defconfig [PATCH] x86_64: Update defconfig 2006-03-25 09:10:52 -08:00
Kconfig [PATCH] x86_64: Make GART_IOMMU kconfig help text more specific (trivial) 2006-03-25 09:14:38 -08:00
Kconfig.debug [PATCH] x86_64: Remove CONFIG_INIT_DEBUG 2006-02-04 16:43:13 -08:00
Makefile [PATCH] x86_64: Basic reorder infrastructure 2006-03-25 09:10:56 -08:00