diff options
| author |   Nick Piggin <nickpiggin@yahoo.com.au> | 2006-01-06 00:11:12 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-06 08:33:27 -0800 |
| commit | 9617d95e6e9ffd883cf90a89724fe60d7ab22f9a (patch) | |
| tree | 67d555d34d931bd253fbc4959ffdb1e5b904f2b0 /include | |
| parent | [PATCH] mm: bad_page optimisation (diff) | |
| download | linux-dev-9617d95e6e9ffd883cf90a89724fe60d7ab22f9a.tar.xz linux-dev-9617d95e6e9ffd883cf90a89724fe60d7ab22f9a.zip | |
[PATCH] mm: rmap optimisation
Optimise rmap functions by minimising atomic operations when we know there
will be no concurrent modifications.
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>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/rmap.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 33261f1d2239..9d6fbeef2104 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -71,6 +71,7 @@ void __anon_vma_link(struct vm_area_struct *); * rmap interfaces called when adding or removing pte of page */ void page_add_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); +void page_add_new_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); void page_add_file_rmap(struct page *); void page_remove_rmap(struct page *); |