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authorDavid Rientjes <rientjes@google.com>2007-10-16 23:25:53 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-17 08:42:45 -0700
commit70e24bdf6d2fead14631e72a07fba012400c521e (patch)
tree2c00056dfdf90f733876c717159bb8bbf9f440fe /mm/oom_kill.c
parent5a3135c2e77fe88cdea20b5e3f4761068b799ac2 (diff)
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oom: move constraints to enum
The OOM killer's CONSTRAINT definitions are really more appropriate in an enum, so define them in include/linux/oom.h. Cc: Andrea Arcangeli <andrea@suse.de> Acked-by: Christoph Lameter <clameter@sgi.com> Signed-off-by: David Rientjes <rientjes@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/oom_kill.c')
-rw-r--r--mm/oom_kill.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 41b4e36..1a7a4ef 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -164,16 +164,10 @@ unsigned long badness(struct task_struct *p, unsigned long uptime)
}
/*
- * Types of limitations to the nodes from which allocations may occur
- */
-#define CONSTRAINT_NONE 1
-#define CONSTRAINT_MEMORY_POLICY 2
-#define CONSTRAINT_CPUSET 3
-
-/*
* Determine the type of allocation constraint.
*/
-static inline int constrained_alloc(struct zonelist *zonelist, gfp_t gfp_mask)
+static inline enum oom_constraint constrained_alloc(struct zonelist *zonelist,
+ gfp_t gfp_mask)
{
#ifdef CONFIG_NUMA
struct zone **z;
@@ -393,7 +387,7 @@ void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, int order)
struct task_struct *p;
unsigned long points = 0;
unsigned long freed = 0;
- int constraint;
+ enum oom_constraint constraint;
blocking_notifier_call_chain(&oom_notify_list, 0, &freed);
if (freed > 0)