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authorMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-02-23 16:02:19 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-02-23 16:02:19 -0300
commit99a85b901eb54f62ff0c3fd6eb56e60b7b9f15c8 (patch)
tree0c6637b7d2172e079c30e966847326767cbaf45c /include/linux/oom.h
parent135f9be9194cf7778eb73594aa55791b229cf27c (diff)
parentc517d838eb7d07bbe9507871fab3931deccff539 (diff)
Merge tag 'v4.0-rc1' into patchwork
Linux 34.0-rc1 * tag 'v4.0-rc1': (8947 commits) Linux 4.0-rc1 autofs4 copy_dev_ioctl(): keep the value of ->size we'd used for allocation procfs: fix race between symlink removals and traversals debugfs: leave freeing a symlink body until inode eviction Documentation/filesystems/Locking: ->get_sb() is long gone trylock_super(): replacement for grab_super_passive() fanotify: Fix up scripted S_ISDIR/S_ISREG/S_ISLNK conversions Cachefiles: Fix up scripted S_ISDIR/S_ISREG/S_ISLNK conversions VFS: (Scripted) Convert S_ISLNK/DIR/REG(dentry->d_inode) to d_is_*(dentry) SELinux: Use d_is_positive() rather than testing dentry->d_inode Smack: Use d_is_positive() rather than testing dentry->d_inode TOMOYO: Use d_is_dir() rather than d_inode and S_ISDIR() Apparmor: Use d_is_positive/negative() rather than testing dentry->d_inode Apparmor: mediated_filesystem() should use dentry->d_sb not inode->i_sb VFS: Split DCACHE_FILE_TYPE into regular and special types VFS: Add a fallthrough flag for marking virtual dentries VFS: Add a whiteout dentry type VFS: Introduce inode-getting helpers for layered/unioned fs environments kernel: make READ_ONCE() valid on const arguments blk-throttle: check stats_cpu before reading it from sysfs ...
Diffstat (limited to 'include/linux/oom.h')
-rw-r--r--include/linux/oom.h23
1 files changed, 7 insertions, 16 deletions
diff --git a/include/linux/oom.h b/include/linux/oom.h
index 853698c721f7..d5771bed59c9 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -47,6 +47,10 @@ static inline bool oom_task_origin(const struct task_struct *p)
return !!(p->signal->oom_flags & OOM_FLAG_ORIGIN);
}
+extern void mark_tsk_oom_victim(struct task_struct *tsk);
+
+extern void unmark_oom_victim(void);
+
extern unsigned long oom_badness(struct task_struct *p,
struct mem_cgroup *memcg, const nodemask_t *nodemask,
unsigned long totalpages);
@@ -68,27 +72,14 @@ extern enum oom_scan_t oom_scan_process_thread(struct task_struct *task,
unsigned long totalpages, const nodemask_t *nodemask,
bool force_kill);
-extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask,
+extern bool out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask,
int order, nodemask_t *mask, bool force_kill);
extern int register_oom_notifier(struct notifier_block *nb);
extern int unregister_oom_notifier(struct notifier_block *nb);
extern bool oom_killer_disabled;
-
-static inline void oom_killer_disable(void)
-{
- oom_killer_disabled = true;
-}
-
-static inline void oom_killer_enable(void)
-{
- oom_killer_disabled = false;
-}
-
-static inline bool oom_gfp_allowed(gfp_t gfp_mask)
-{
- return (gfp_mask & __GFP_FS) && !(gfp_mask & __GFP_NORETRY);
-}
+extern bool oom_killer_disable(void);
+extern void oom_killer_enable(void);
extern struct task_struct *find_lock_task_mm(struct task_struct *p);