Jeff Dike 7f0536f80c uml: speed up page table walking ...

The previous page table walking code was horribly inefficient.  This patch
replaces it with code taken from elsewhere in the kernel.

Forking from bash is now ~5% faster and page faults are handled ~10% faster.

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2007-05-07 12:13:03 -07:00

..

alpha

srmcons: fix kmalloc(GFP_KERNEL) inside spinlock

2007-05-07 12:12:58 -07:00

arm

get_unmapped_area handles MAP_FIXED on arm

2007-05-07 12:12:56 -07:00

arm26

ARM26: remove useless config option GENERIC_BUST_SPINLOCK.

2007-05-07 12:12:58 -07:00

avr32

AVR32: Remove useless config option "GENERIC_BUST_SPINLOCK".

2007-04-27 13:45:26 +02:00

blackfin

blackfin architecture

2007-05-07 12:12:58 -07:00

cris

CRIS: remove code related to pre-2.2 kernel

2007-05-07 12:13:00 -07:00

frv

get_unmapped_area handles MAP_FIXED on frv

2007-05-07 12:12:56 -07:00

h8300

h8300: add zImage support

2007-05-07 12:12:58 -07:00

i386

get_unmapped_area handles MAP_FIXED on i386

2007-05-07 12:12:56 -07:00

ia64

get_unmapped_area handles MAP_FIXED on ia64

2007-05-07 12:12:56 -07:00

m32r

[PATCH] x86: Allow percpu variables to be page-aligned

2007-05-02 19:27:12 +02:00

m68k

SPIN_LOCK_UNLOCKED cleanup in arch/m68k

2007-05-07 12:12:59 -07:00

m68knommu

PCI: Cleanup the includes of <linux/pci.h>

2007-05-02 19:02:35 -07:00

mips

RM9000 serial driver

2007-05-07 12:12:50 -07:00

parisc

get_unmapped_area handles MAP_FIXED on parisc

2007-05-07 12:12:56 -07:00

powerpc

slab allocators: Remove SLAB_DEBUG_INITIAL flag

2007-05-07 12:12:57 -07:00

ppc

Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6

2007-05-05 14:55:20 -07:00

s390

Introduce CONFIG_HAS_DMA

2007-05-07 12:12:51 -07:00

sh

[PATCH] x86: Allow percpu variables to be page-aligned

2007-05-02 19:27:12 +02:00

sh64

Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6

2007-05-05 14:55:20 -07:00

sparc

[PATCH] x86: Allow percpu variables to be page-aligned

2007-05-02 19:27:12 +02:00

sparc64

get_unmapped_area handles MAP_FIXED on sparc64

2007-05-07 12:12:56 -07:00

um

uml: speed up page table walking

2007-05-07 12:13:03 -07:00

v850

kbuild: Replace remaining "depends" with "depends on"

2007-02-17 19:05:24 +01:00

x86_64

swsusp: do not use page flags

2007-05-07 12:12:59 -07:00

xtensa

Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6

2007-05-05 14:55:20 -07:00