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| 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 /fs/exec.c | |
| 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 'fs/exec.c')
| -rw-r--r-- | fs/exec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/exec.c b/fs/exec.c index 22533cce0611..e75a9548da8e 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -324,7 +324,7 @@ void install_arg_page(struct vm_area_struct *vma, lru_cache_add_active(page); set_pte_at(mm, address, pte, pte_mkdirty(pte_mkwrite(mk_pte( page, vma->vm_page_prot)))); - page_add_anon_rmap(page, vma, address); + page_add_new_anon_rmap(page, vma, address); pte_unmap_unlock(pte, ptl); /* no need for flush_tlb */ |