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-rw-r--r--include/linux/cpuset.h29
1 files changed, 28 insertions, 1 deletions
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index 3bc606927116..9354722a9217 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -4,7 +4,7 @@
4 * cpuset interface 4 * cpuset interface
5 * 5 *
6 * Copyright (C) 2003 BULL SA 6 * Copyright (C) 2003 BULL SA
7 * Copyright (C) 2004 Silicon Graphics, Inc. 7 * Copyright (C) 2004-2006 Silicon Graphics, Inc.
8 * 8 *
9 */ 9 */
10 10
@@ -51,6 +51,18 @@ extern char *cpuset_task_status_allowed(struct task_struct *task, char *buffer);
51extern void cpuset_lock(void); 51extern void cpuset_lock(void);
52extern void cpuset_unlock(void); 52extern void cpuset_unlock(void);
53 53
54extern int cpuset_mem_spread_node(void);
55
56static inline int cpuset_do_page_mem_spread(void)
57{
58 return current->flags & PF_SPREAD_PAGE;
59}
60
61static inline int cpuset_do_slab_mem_spread(void)
62{
63 return current->flags & PF_SPREAD_SLAB;
64}
65
54#else /* !CONFIG_CPUSETS */ 66#else /* !CONFIG_CPUSETS */
55 67
56static inline int cpuset_init_early(void) { return 0; } 68static inline int cpuset_init_early(void) { return 0; }
@@ -99,6 +111,21 @@ static inline char *cpuset_task_status_allowed(struct task_struct *task,
99static inline void cpuset_lock(void) {} 111static inline void cpuset_lock(void) {}
100static inline void cpuset_unlock(void) {} 112static inline void cpuset_unlock(void) {}
101 113
114static inline int cpuset_mem_spread_node(void)
115{
116 return 0;
117}
118
119static inline int cpuset_do_page_mem_spread(void)
120{
121 return 0;
122}
123
124static inline int cpuset_do_slab_mem_spread(void)
125{
126 return 0;
127}
128
102#endif /* !CONFIG_CPUSETS */ 129#endif /* !CONFIG_CPUSETS */
103 130
104#endif /* _LINUX_CPUSET_H */ 131#endif /* _LINUX_CPUSET_H */