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-rw-r--r--include/linux/mm.h21
1 files changed, 18 insertions, 3 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 6c9be99429f3..75ec04e2f184 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -634,9 +634,24 @@ struct mempolicy *shmem_get_policy(struct vm_area_struct *vma,
634int shmem_lock(struct file *file, int lock, struct user_struct *user); 634int shmem_lock(struct file *file, int lock, struct user_struct *user);
635#else 635#else
636#define shmem_nopage filemap_nopage 636#define shmem_nopage filemap_nopage
637#define shmem_lock(a, b, c) ({0;}) /* always in memory, no need to lock */ 637
638#define shmem_set_policy(a, b) (0) 638static inline int shmem_lock(struct file *file, int lock,
639#define shmem_get_policy(a, b) (NULL) 639 struct user_struct *user)
640{
641 return 0;
642}
643
644static inline int shmem_set_policy(struct vm_area_struct *vma,
645 struct mempolicy *new)
646{
647 return 0;
648}
649
650static inline struct mempolicy *shmem_get_policy(struct vm_area_struct *vma,
651 unsigned long addr)
652{
653 return NULL;
654}
640#endif 655#endif
641struct file *shmem_file_setup(char *name, loff_t size, unsigned long flags); 656struct file *shmem_file_setup(char *name, loff_t size, unsigned long flags);
642 657