diff options
| author | Hugh Dickins <hugh@veritas.com> | 2005-10-29 18:15:54 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-29 21:40:36 -0700 |
| commit | 6237bcd94851e9cf0ecd2520d744779df0f5a9a6 (patch) | |
| tree | 5f34366cd527382489bd0bebbac8d39d59f1d5db /Documentation/DMA-mapping.txt | |
| parent | 0c942a4539c09adf09097315cc174aefd0eeedf7 (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 'Documentation/DMA-mapping.txt')
0 files changed, 0 insertions, 0 deletions