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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2006-09-25 23:30:58 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-26 08:48:44 -0700
commitedc79b2a46ed854595e40edcf3f8b37f9f14aa3f (patch)
treec1120bebede9660ab00f9439aa7a84ab9434ac38 /include/linux/writeback.h
parentd08b3851da41d0ee60851f2c75b118e1f7a5fc89 (diff)
downloadop-kernel-dev-edc79b2a46ed854595e40edcf3f8b37f9f14aa3f.zip
op-kernel-dev-edc79b2a46ed854595e40edcf3f8b37f9f14aa3f.tar.gz
[PATCH] mm: balance dirty pages
Now that we can detect writers of shared mappings, throttle them. Avoids OOM by surprise. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> 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/linux/writeback.h')
-rw-r--r--include/linux/writeback.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 0422036..56a23a0 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -116,6 +116,7 @@ int sync_page_range(struct inode *inode, struct address_space *mapping,
loff_t pos, loff_t count);
int sync_page_range_nolock(struct inode *inode, struct address_space *mapping,
loff_t pos, loff_t count);
+void set_page_dirty_balance(struct page *page);
/* pdflush.c */
extern int nr_pdflush_threads; /* Global so it can be exported to sysctl
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