mm: swap: clean up swap readahead

[uclinux-h8/linux.git] / include / linux / swap.h

diff --git a/include/linux/swap.h b/include/linux/swap.h
index a1a3f4e..fa92177 100644 (file)
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -424,12 +424,8 @@ extern struct page *__read_swap_cache_async(swp_entry_t, gfp_t,
                        bool *new_page_allocated);
 extern struct page *swapin_readahead(swp_entry_t, gfp_t,
                        struct vm_area_struct *vma, unsigned long addr);
-
-extern struct page *swap_readahead_detect(struct vm_fault *vmf,
-                                         struct vma_swap_readahead *swap_ra);
 extern struct page *do_swap_page_readahead(swp_entry_t fentry, gfp_t gfp_mask,
-                                          struct vm_fault *vmf,
-                                          struct vma_swap_readahead *swap_ra);
+                                          struct vm_fault *vmf);
 
 /* linux/mm/swapfile.c */
 extern atomic_long_t nr_swap_pages;
@@ -548,15 +544,8 @@ static inline bool swap_use_vma_readahead(void)
        return false;
 }
 
-static inline struct page *swap_readahead_detect(
-       struct vm_fault *vmf, struct vma_swap_readahead *swap_ra)
-{
-       return NULL;
-}
-
-static inline struct page *do_swap_page_readahead(
-       swp_entry_t fentry, gfp_t gfp_mask,
-       struct vm_fault *vmf, struct vma_swap_readahead *swap_ra)
+static inline struct page *do_swap_page_readahead(swp_entry_t fentry,
+                               gfp_t gfp_mask, struct vm_fault *vmf)
 {
        return NULL;
 }