mm/migrate: remove cruft from migration_entry_wait()s

[platform/kernel/linux-starfive.git] / include / linux / swapops.h

diff --git a/include/linux/swapops.h b/include/linux/swapops.h
index 3a451b7..4c932cb 100644 (file)
--- a/include/linux/swapops.h
+++ b/include/linux/swapops.h
@@ -332,15 +332,9 @@ static inline bool is_migration_entry_dirty(swp_entry_t entry)
        return false;
 }
 
-extern void __migration_entry_wait(struct mm_struct *mm, pte_t *ptep,
-                                       spinlock_t *ptl);
 extern void migration_entry_wait(struct mm_struct *mm, pmd_t *pmd,
                                        unsigned long address);
-#ifdef CONFIG_HUGETLB_PAGE
-extern void __migration_entry_wait_huge(struct vm_area_struct *vma,
-                                       pte_t *ptep, spinlock_t *ptl);
 extern void migration_entry_wait_huge(struct vm_area_struct *vma, pte_t *pte);
-#endif /* CONFIG_HUGETLB_PAGE */
 #else  /* CONFIG_MIGRATION */
 static inline swp_entry_t make_readable_migration_entry(pgoff_t offset)
 {
@@ -362,15 +356,10 @@ static inline int is_migration_entry(swp_entry_t swp)
        return 0;
 }
 
-static inline void __migration_entry_wait(struct mm_struct *mm, pte_t *ptep,
-                                       spinlock_t *ptl) { }
 static inline void migration_entry_wait(struct mm_struct *mm, pmd_t *pmd,
-                                        unsigned long address) { }
-#ifdef CONFIG_HUGETLB_PAGE
-static inline void __migration_entry_wait_huge(struct vm_area_struct *vma,
-                                              pte_t *ptep, spinlock_t *ptl) { }
-static inline void migration_entry_wait_huge(struct vm_area_struct *vma, pte_t *pte) { }
-#endif /* CONFIG_HUGETLB_PAGE */
+                                       unsigned long address) { }
+static inline void migration_entry_wait_huge(struct vm_area_struct *vma,
+                                       pte_t *pte) { }
 static inline int is_writable_migration_entry(swp_entry_t entry)
 {
        return 0;