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android_kernel_xiaomi_sm7250/arch/um/kernel
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Jeff Dike a18ff1bde0 uml: speed up exec 
flush_thread doesn't need to do a full page table walk in order to clear the
address space.  It knows what the end result needs to be, so it can call unmap
directly.

This results in a 10-20% speedup in an exec from bash.

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 12:13:02 -07:00
..
skas uml: speed up exec 2007-05-07 12:13:02 -07:00
tt remove unused header file: arch/um/kernel/tt/include/mode_kern-tt.h 2007-05-07 12:13:01 -07:00
asm-offsets.c [PATCH] uml: fix missing KBUILD_BASENAME 2006-01-11 18:42:09 -08:00
config.c.in Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
dyn.lds.S [PATCH] uml: add _text definition to linker scripts 2006-10-31 08:07:00 -08:00
exec.c uml: remove user_util.h 2007-05-07 12:13:01 -07:00
exitcode.c [PATCH] uml: locking documentation 2006-09-29 09:18:04 -07:00
gmon_syms.c [PATCH] uml: fix gcov support 2006-09-27 08:26:16 -07:00
gprof_syms.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
init_task.c uml: remove user_util.h 2007-05-07 12:13:01 -07:00
initrd.c uml: remove user_util.h 2007-05-07 12:13:01 -07:00
irq.c uml: remove user_util.h 2007-05-07 12:13:01 -07:00
ksyms.c uml: remove user_util.h 2007-05-07 12:13:01 -07:00
Makefile [PATCH] uml: delete unused file 2007-02-11 10:51:22 -08:00
mem.c uml: add missing __init declarations 2007-05-07 12:13:01 -07:00
physmem.c uml: remove user_util.h 2007-05-07 12:13:01 -07:00
process.c uml: remove user_util.h 2007-05-07 12:13:01 -07:00
ptrace.c [PATCH] uml: x86_64 ptrace fixes 2007-02-11 10:51:24 -08:00
reboot.c uml: remove user_util.h 2007-05-07 12:13:01 -07:00
sigio.c [PATCH] uml: SIGIO formatting fixes 2007-02-11 10:51:23 -08:00
signal.c uml: remove user_util.h 2007-05-07 12:13:01 -07:00
smp.c uml: remove user_util.h 2007-05-07 12:13:01 -07:00
syscall.c uml: remove user_util.h 2007-05-07 12:13:01 -07:00
sysrq.c uml: remove user_util.h 2007-05-07 12:13:01 -07:00
time.c uml: remove user_util.h 2007-05-07 12:13:01 -07:00
tlb.c uml: remove user_util.h 2007-05-07 12:13:01 -07:00
trap.c uml: remove user_util.h 2007-05-07 12:13:01 -07:00
uaccess.c [PATCH] uml: separate libc-dependent uaccess code 2005-11-07 07:53:31 -08:00
um_arch.c uml: remove user_util.h 2007-05-07 12:13:01 -07:00
umid.c [PATCH] uml: umid tidying 2007-02-11 10:51:24 -08:00
uml.lds.S [PATCH] uml: add _text definition to linker scripts 2006-10-31 08:07:00 -08:00
vmlinux.lds.S [PATCH] uml: tidy biarch gcc support 2006-07-14 21:53:52 -07:00