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| author | Christoph Lameter <clameter@sgi.com> | 2006-09-25 23:31:55 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-26 08:48:52 -0700 |
| commit | 89fa30242facca249aead2aac03c4c69764f911c (patch) | |
| tree | 1ac46b4777b819f2a4793d8e37330576ae5089ec /mm/oom_kill.c | |
| parent | 4415cc8df630b05d3a54267d5f3e5c0b63a4ec05 (diff) | |
| download | lwn-89fa30242facca249aead2aac03c4c69764f911c.tar.gz lwn-89fa30242facca249aead2aac03c4c69764f911c.zip | |
[PATCH] NUMA: Add zone_to_nid function
There are many places where we need to determine the node of a zone.
Currently we use a difficult to read sequence of pointer dereferencing.
Put that into an inline function and use throughout VM. Maybe we can find
a way to optimize the lookup in the future.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'mm/oom_kill.c')
| -rw-r--r-- | mm/oom_kill.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/oom_kill.c b/mm/oom_kill.c index f1c0ef1fd21f..bada3d03119f 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -177,8 +177,7 @@ static inline int constrained_alloc(struct zonelist *zonelist, gfp_t gfp_mask) for (z = zonelist->zones; *z; z++) if (cpuset_zone_allowed(*z, gfp_mask)) - node_clear((*z)->zone_pgdat->node_id, - nodes); + node_clear(zone_to_nid(*z), nodes); else return CONSTRAINT_CPUSET; |