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authorEric Paris <eparis@redhat.com>2014-03-07 11:41:32 -0500
committerEric Paris <eparis@redhat.com>2014-03-07 11:41:32 -0500
commitb7d3622a39fde7658170b7f3cf6c6889bb8db30d (patch)
tree64f4e781ecb2a85d675e234072b988560bcd25f1 /include/linux/migrate.h
parentf3411cb2b2e396a41ed3a439863f028db7140a34 (diff)
parentd8ec26d7f8287f5788a494f56e8814210f0e64be (diff)
Merge tag 'v3.13' into for-3.15
Linux 3.13 Conflicts: include/net/xfrm.h Simple merge where v3.13 removed 'extern' from definitions and the audit tree did s/u32/unsigned int/ to the same definitions.
Diffstat (limited to 'include/linux/migrate.h')
-rw-r--r--include/linux/migrate.h19
1 files changed, 15 insertions, 4 deletions
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index 8d3c57fdf221..f015c059e159 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -55,7 +55,8 @@ extern int migrate_huge_page_move_mapping(struct address_space *mapping,
55 struct page *newpage, struct page *page); 55 struct page *newpage, struct page *page);
56extern int migrate_page_move_mapping(struct address_space *mapping, 56extern int migrate_page_move_mapping(struct address_space *mapping,
57 struct page *newpage, struct page *page, 57 struct page *newpage, struct page *page,
58 struct buffer_head *head, enum migrate_mode mode); 58 struct buffer_head *head, enum migrate_mode mode,
59 int extra_count);
59#else 60#else
60 61
61static inline void putback_lru_pages(struct list_head *l) {} 62static inline void putback_lru_pages(struct list_head *l) {}
@@ -90,11 +91,21 @@ static inline int migrate_huge_page_move_mapping(struct address_space *mapping,
90#endif /* CONFIG_MIGRATION */ 91#endif /* CONFIG_MIGRATION */
91 92
92#ifdef CONFIG_NUMA_BALANCING 93#ifdef CONFIG_NUMA_BALANCING
93extern int migrate_misplaced_page(struct page *page, int node); 94extern bool pmd_trans_migrating(pmd_t pmd);
94extern int migrate_misplaced_page(struct page *page, int node); 95extern void wait_migrate_huge_page(struct anon_vma *anon_vma, pmd_t *pmd);
96extern int migrate_misplaced_page(struct page *page,
97 struct vm_area_struct *vma, int node);
95extern bool migrate_ratelimited(int node); 98extern bool migrate_ratelimited(int node);
96#else 99#else
97static inline int migrate_misplaced_page(struct page *page, int node) 100static inline bool pmd_trans_migrating(pmd_t pmd)
101{
102 return false;
103}
104static inline void wait_migrate_huge_page(struct anon_vma *anon_vma, pmd_t *pmd)
105{
106}
107static inline int migrate_misplaced_page(struct page *page,
108 struct vm_area_struct *vma, int node)
98{ 109{
99 return -EAGAIN; /* can't migrate now */ 110 return -EAGAIN; /* can't migrate now */
100} 111}