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[PATCH] uml: kill some useless vmalloc tlb flushing
authorJeff Dike <jdike@addtoit.com>
Fri, 8 Jul 2005 00:56:00 +0000 (17:56 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Fri, 8 Jul 2005 01:23:35 +0000 (18:23 -0700)
commiteda80228860641b7b0e963e6bd219b960c500af9
treea6071d17769cd102034dc0555e2368a76b4227f8tree | snapshot
parent043d051615aa5da09a7e44f1edbb69798458e067commit | diff
[PATCH] uml: kill some useless vmalloc tlb flushing

There is absolutely no reason to flush the kernel's VM area during a
tlb_flush_mm.

This results in a noticable performance increase in the kernel build
benchmark.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/um/kernel/skas/tlb.c diff | blob | history
Domain: System / Kernel;