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7f0536f80c
linux-kernel-test/arch/um
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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