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| author | Christoph Lameter <clameter@engr.sgi.com> | 2006-02-01 03:05:29 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-01 08:53:15 -0800 |
| commit | c84db23c6e587d3ab00a41c51fedf758e1f6ecd4 (patch) | |
| tree | f1e31810b14a71ccbb9963e018076212eb267ee9 | |
| parent | 52a8363eae3872af15880292ff4e06d0fab36986 (diff) | |
| download | linux-3.10-c84db23c6e587d3ab00a41c51fedf758e1f6ecd4.tar.gz linux-3.10-c84db23c6e587d3ab00a41c51fedf758e1f6ecd4.tar.bz2 linux-3.10-c84db23c6e587d3ab00a41c51fedf758e1f6ecd4.zip | |
[PATCH] zone_reclaim: minor fixes
- If we only reclaim nr_pages then its okay to stay on node.
Switch from > to >= for the comparison.
- vm_table[] entry for zone_reclaim_mode is a bit screwed up.
- Add empty lines around shrink_zone to show that this is the
central function to be called.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | kernel/sysctl.c | 3 | ||||
| -rw-r--r-- | mm/vmscan.c | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index cb99a42f8b3..c74f03bc014 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -878,7 +878,8 @@ static ctl_table vm_table[] = { .maxlen = sizeof(zone_reclaim_mode), .mode = 0644, .proc_handler = &proc_dointvec, - .strategy = &zero, + .strategy = &sysctl_intvec, + .extra1 = &zero, }, #endif { .ctl_name = 0 } diff --git a/mm/vmscan.c b/mm/vmscan.c index a29efb2c06c..61ca0097c83 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1636,14 +1636,16 @@ int zone_reclaim(struct zone *zone, gfp_t gfp_mask, unsigned int order) p->flags |= PF_MEMALLOC; reclaim_state.reclaimed_slab = 0; p->reclaim_state = &reclaim_state; + shrink_zone(zone, &sc); + p->reclaim_state = NULL; current->flags &= ~PF_MEMALLOC; if (sc.nr_reclaimed == 0) zone->last_unsuccessful_zone_reclaim = jiffies; - return sc.nr_reclaimed > nr_pages; + return sc.nr_reclaimed >= nr_pages; } #endif |