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authorHugh Dickins <hugh@veritas.com>2005-10-29 21:15:54 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2005-10-30 00:40:36 -0400
commit6237bcd94851e9cf0ecd2520d744779df0f5a9a6 (patch)
tree5f34366cd527382489bd0bebbac8d39d59f1d5db /mm/swapfile.c
parent0c942a4539c09adf09097315cc174aefd0eeedf7 (diff)
[PATCH] mm: zap_pte_range dont dirty anon
zap_pte_range already avoids wasting time to mark_page_accessed on anon pages: it can also skip anon set_page_dirty - the page only needs to be marked dirty if shared with another mm, but that will say pte_dirty too. Signed-off-by: Hugh Dickins <hugh@veritas.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'mm/swapfile.c')
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