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-rw-r--r--include/linux/mempolicy.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 7b9ef6bf45aa..31ac26ca4acf 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -210,6 +210,8 @@ extern struct zonelist *huge_zonelist(struct vm_area_struct *vma,
unsigned long addr, gfp_t gfp_flags,
struct mempolicy **mpol, nodemask_t **nodemask);
extern bool init_nodemask_of_mempolicy(nodemask_t *mask);
+extern bool mempolicy_nodemask_intersects(struct task_struct *tsk,
+ const nodemask_t *mask);
extern unsigned slab_node(struct mempolicy *policy);
extern enum zone_type policy_zone;
@@ -338,7 +340,16 @@ static inline struct zonelist *huge_zonelist(struct vm_area_struct *vma,
return node_zonelist(0, gfp_flags);
}
-static inline bool init_nodemask_of_mempolicy(nodemask_t *m) { return false; }
+static inline bool init_nodemask_of_mempolicy(nodemask_t *m)
+{
+ return false;
+}
+
+static inline bool mempolicy_nodemask_intersects(struct task_struct *tsk,
+ const nodemask_t *mask)
+{
+ return false;
+}
static inline int do_migrate_pages(struct mm_struct *mm,
const nodemask_t *from_nodes,