diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/migrate.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/migrate.h b/include/linux/migrate.h index f5096b58b20d..b7717d74da7f 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -90,10 +90,19 @@ static inline int migrate_huge_page_move_mapping(struct address_space *mapping, #endif /* CONFIG_MIGRATION */ #ifdef CONFIG_NUMA_BALANCING +extern bool pmd_trans_migrating(pmd_t pmd); +extern void wait_migrate_huge_page(struct anon_vma *anon_vma, pmd_t *pmd); extern int migrate_misplaced_page(struct page *page, struct vm_area_struct *vma, int node); extern bool migrate_ratelimited(int node); #else +static inline bool pmd_trans_migrating(pmd_t pmd) +{ + return false; +} +static inline void wait_migrate_huge_page(struct anon_vma *anon_vma, pmd_t *pmd) +{ +} static inline int migrate_misplaced_page(struct page *page, struct vm_area_struct *vma, int node) { |