mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
synced 2025-10-31 05:14:38 +00:00
172acf60f3
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>
35 lines
858 B
C
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 */
|