kernel-ark/include/linux/oom.h
David Rientjes 172acf60f3 oom: prevent including sched.h in header file
It's not necessary to include all of linux/sched.h in linux/oom.h.  Instead,
simply include prototypes for the relevant structs and include linux/types.h
for gfp_t.

Cc: Andrea Arcangeli <andrea@suse.de>
Cc: Christoph Lameter <clameter@sgi.com>
Acked-by: Alexey Dobriyan <adobriyan@gmail.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>
2007-10-17 08:42:46 -07:00

35 lines
858 B
C

#ifndef __INCLUDE_LINUX_OOM_H
#define __INCLUDE_LINUX_OOM_H
/* /proc/<pid>/oom_adj set to -17 protects from the oom-killer */
#define OOM_DISABLE (-17)
/* inclusive */
#define OOM_ADJUST_MIN (-16)
#define OOM_ADJUST_MAX 15
#ifdef __KERNEL__
#include <linux/types.h>
struct zonelist;
struct notifier_block;
/*
* Types of limitations to the nodes from which allocations may occur
*/
enum oom_constraint {
CONSTRAINT_NONE,
CONSTRAINT_CPUSET,
CONSTRAINT_MEMORY_POLICY,
};
extern int try_set_zone_oom(struct zonelist *zonelist);
extern void clear_zonelist_oom(struct zonelist *zonelist);
extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, int order);
extern int register_oom_notifier(struct notifier_block *nb);
extern int unregister_oom_notifier(struct notifier_block *nb);
#endif /* __KERNEL__*/
#endif /* _INCLUDE_LINUX_OOM_H */