diff options
Diffstat (limited to 'include/linux/oom.h')
| -rw-r--r-- | include/linux/oom.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/include/linux/oom.h b/include/linux/oom.h index 40e5e3a..73b8d7b 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h @@ -1,14 +1,24 @@ #ifndef __INCLUDE_LINUX_OOM_H #define __INCLUDE_LINUX_OOM_H -/* /proc/<pid>/oom_adj set to -17 protects from the oom-killer */ +/* + * /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 +/* + * /proc/<pid>/oom_score_adj set to OOM_SCORE_ADJ_MIN disables oom killing for + * pid. + */ +#define OOM_SCORE_ADJ_MIN (-1000) +#define OOM_SCORE_ADJ_MAX 1000 + #ifdef __KERNEL__ +#include <linux/sched.h> #include <linux/types.h> #include <linux/nodemask.h> @@ -27,6 +37,8 @@ enum oom_constraint { CONSTRAINT_MEMCG, }; +extern unsigned int oom_badness(struct task_struct *p, struct mem_cgroup *mem, + const nodemask_t *nodemask, unsigned long totalpages); extern int try_set_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags); extern void clear_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags); |
