1 files changed, 12 insertions, 17 deletions

diff --git a/mm/filemap.c b/mm/filemap.c
index bd8543c6508f..673e4581a2e5 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1046,8 +1046,7 @@ EXPORT_SYMBOL(find_lock_entry);
  * @mapping: the address_space to search
  * @offset: the page index
  * @fgp_flags: PCG flags
- * @cache_gfp_mask: gfp mask to use for the page cache data page allocation
- * @radix_gfp_mask: gfp mask to use for radix tree node allocation
+ * @gfp_mask: gfp mask to use for the page cache data page allocation
  *
  * Looks up the page cache slot at @mapping & @offset.
  *
@@ -1056,11 +1055,9 @@ EXPORT_SYMBOL(find_lock_entry);
  * FGP_ACCESSED: the page will be marked accessed
  * FGP_LOCK: Page is return locked
  * FGP_CREAT: If page is not present then a new page is allocated using
- *              @cache_gfp_mask and added to the page cache and the VM's LRU
- *              list. If radix tree nodes are allocated during page cache
- *              insertion then @radix_gfp_mask is used. The page is returned
- *              locked and with an increased refcount. Otherwise, %NULL is
- *              returned.
+ *              @gfp_mask and added to the page cache and the VM's LRU
+ *              list. The page is returned locked and with an increased
+ *              refcount. Otherwise, %NULL is returned.
  *
  * If FGP_LOCK or FGP_CREAT are specified then the function may sleep even
  * if the GFP flags specified for FGP_CREAT are atomic.
@@ -1068,7 +1065,7 @@ EXPORT_SYMBOL(find_lock_entry);
  * If there is a page cache page, it is returned with an increased refcount.
  */
 struct page *pagecache_get_page(struct address_space *mapping, pgoff_t offset,
-        int fgp_flags, gfp_t cache_gfp_mask, gfp_t radix_gfp_mask)
+        int fgp_flags, gfp_t gfp_mask)
 {
         struct page *page;
 
@@ -1105,13 +1102,11 @@ no_page:
         if (!page && (fgp_flags & FGP_CREAT)) {
                 int err;
                 if ((fgp_flags & FGP_WRITE) && mapping_cap_account_dirty(mapping))
-                        cache_gfp_mask |= __GFP_WRITE;
-                if (fgp_flags & FGP_NOFS) {
-                        cache_gfp_mask &= ~__GFP_FS;
-                        radix_gfp_mask &= ~__GFP_FS;
-                }
+                        gfp_mask |= __GFP_WRITE;
+                if (fgp_flags & FGP_NOFS)
+                        gfp_mask &= ~__GFP_FS;
 
-                page = __page_cache_alloc(cache_gfp_mask);
+                page = __page_cache_alloc(gfp_mask);
                 if (!page)
                         return NULL;
 
@@ -1122,7 +1117,8 @@ no_page:
                 if (fgp_flags & FGP_ACCESSED)
                         __SetPageReferenced(page);
 
-                err = add_to_page_cache_lru(page, mapping, offset, radix_gfp_mask);
+                err = add_to_page_cache_lru(page, mapping, offset,
+                                gfp_mask & GFP_RECLAIM_MASK);
                 if (unlikely(err)) {
                         page_cache_release(page);
                         page = NULL;
@@ -2443,8 +2439,7 @@ struct page *grab_cache_page_write_begin(struct address_space *mapping,
                 fgp_flags |= FGP_NOFS;
 
         page = pagecache_get_page(mapping, index, fgp_flags,
-                        mapping_gfp_mask(mapping),
-                        GFP_KERNEL);
+                        mapping_gfp_mask(mapping));
         if (page)
                 wait_for_stable_page(page);