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

..

drivers

uml: drivers get release methods

2007-05-07 12:13:02 -07:00

include

uml: kernel segfaults should dump proper registers

2007-05-07 12:13:02 -07:00

kernel

uml: speed up page table walking

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

os-Linux

uml: dump registers on ptrace or wait failure

2007-05-07 12:13:02 -07:00

scripts

[PATCH] (uml) sparse flags for userland glue are missing $(CF)

2007-03-14 15:27:48 -07:00

sys-i386

uml: delete HOST_FRAME_SIZE

2007-05-07 12:13:02 -07:00

sys-ia64

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

sys-ppc

uml: remove user_util.h

2007-05-07 12:13:01 -07:00

sys-x86_64

uml: delete HOST_FRAME_SIZE

2007-05-07 12:13:02 -07:00

config.release

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

defconfig

[PATCH] i386: Add an option for the VIA C7 which sets appropriate L1 cache

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

Kconfig

[PATCH] stacktrace doesn't work on uml

2007-03-14 15:27:49 -07:00

Kconfig.char

[PATCH] uml: enable RAW

2007-03-01 14:53:38 -08:00

Kconfig.debug

[PATCH] uml: remove syscall debugging

2006-07-10 13:24:24 -07:00

Kconfig.i386

[PATCH] fix indentation-related breakage in Kconfig.i386

2007-01-30 08:39:21 -08:00

Kconfig.net

[PATCH] uml: Rename Kconfig files to be like the other arches

2005-09-05 00:06:19 -07:00

Kconfig.scsi

[PATCH] uml: Rename Kconfig files to be like the other arches

2005-09-05 00:06:19 -07:00

Kconfig.x86_64

[PATCH] um: fix undefined reference to hweight32

2006-03-26 08:57:09 -08:00

Makefile

[PATCH] uml: fix compilation options for USER_OBJS

2006-10-30 12:08:41 -08:00

Makefile-i386

[PATCH] uml: fix compilation options for USER_OBJS

2006-10-30 12:08:41 -08:00

Makefile-ia64

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

Makefile-os-Linux

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

Makefile-ppc

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

Makefile-skas

[PATCH] uml makefiles sanitized

2005-09-29 08:46:26 -07:00

Makefile-tt

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

Makefile-x86_64

[PATCH] uml: fix compilation options for USER_OBJS

2006-10-30 12:08:41 -08:00