From 70e24bdf6d2fead14631e72a07fba012400c521e Mon Sep 17 00:00:00 2001 From: David Rientjes Date: Tue, 16 Oct 2007 23:25:53 -0700 Subject: 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 Acked-by: Christoph Lameter Signed-off-by: David Rientjes Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/oom_kill.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) (limited to 'mm/oom_kill.c') diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 41b4e362221d..1a7a4ef04e27 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -163,17 +163,11 @@ unsigned long badness(struct task_struct *p, unsigned long uptime) return points; } -/* - * 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) -- cgit v1.2.3