tree 472ef8bb097f4e090f5fc95100acdbc77f515087
parent 9617d95e6e9ffd883cf90a89724fe60d7ab22f9a
author Nick Piggin <nickpiggin@yahoo.com.au> 1136535073 -0800
committer Linus Torvalds <torvalds@g5.osdl.org> 1136565207 -0800

[PATCH] mm: pfault optimisation

This atomic operation is superfluous: the pte will be added with the
referenced bit set, and the page will be referenced through this mapping after
the page fault handler returns anyway.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>