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authorNick Piggin <nickpiggin@yahoo.com.au>2006-01-06 00:11:12 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-06 08:33:27 -0800
commit9617d95e6e9ffd883cf90a89724fe60d7ab22f9a (patch)
tree67d555d34d931bd253fbc4959ffdb1e5b904f2b0 /fs/exec.c
parent224abf92b2f439a9030f21d2926ec8047d1ffcdb (diff)
downloadop-kernel-dev-9617d95e6e9ffd883cf90a89724fe60d7ab22f9a.zip
op-kernel-dev-9617d95e6e9ffd883cf90a89724fe60d7ab22f9a.tar.gz
[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.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/exec.c b/fs/exec.c
index 22533cc..e75a954 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 */
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