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| author | Akinobu Mita <mita@miraclelinux.com> | 2006-03-22 09:09:09 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-22 16:54:06 +0100 |
| commit | 9b65ef59d42a56fa1358958ede77aaa5bac385a8 (patch) | |
| tree | c6f83951e399cf52784f6d200c9588e4c41d6461 /mm | |
| parent | [PATCH] drain_node_pages: interrupt latency reduction / optimization (diff) | |
| download | linux-9b65ef59d42a56fa1358958ede77aaa5bac385a8.tar.xz linux-9b65ef59d42a56fa1358958ede77aaa5bac385a8.zip | |
[PATCH] fix swap cluster offset
When we've allocated SWAPFILE_CLUSTER pages, ->cluster_next should be the
first index of swap cluster. But current code probably sets it wrong offset.
Signed-off-by: Akinobu Mita <mita@miraclelinux.com>
Acked-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 'mm')
| -rw-r--r-- | mm/swapfile.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index 1f9cf0d073b8..365ed6ff182d 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -116,7 +116,7 @@ static inline unsigned long scan_swap_map(struct swap_info_struct *si) last_in_cluster = offset + SWAPFILE_CLUSTER; else if (offset == last_in_cluster) { spin_lock(&swap_lock); - si->cluster_next = offset-SWAPFILE_CLUSTER-1; + si->cluster_next = offset-SWAPFILE_CLUSTER+1; goto cluster; } if (unlikely(--latency_ration < 0)) { |