mm: compaction: add /proc trigger for memory compaction
[linux-2.6.git] / include / linux / compaction.h
1 #ifndef _LINUX_COMPACTION_H
2 #define _LINUX_COMPACTION_H
3
4 /* Return values for compact_zone() */
5 #define COMPACT_CONTINUE        0
6 #define COMPACT_PARTIAL         1
7 #define COMPACT_COMPLETE        2
8
9 #ifdef CONFIG_COMPACTION
10 extern int sysctl_compact_memory;
11 extern int sysctl_compaction_handler(struct ctl_table *table, int write,
12                         void __user *buffer, size_t *length, loff_t *ppos);
13 #endif /* CONFIG_COMPACTION */
14
15 #endif /* _LINUX_COMPACTION_H */