mm/shmem.c: remove the unused gfp arg to shmem_add_to_page_cache()

The gfp arg is not used in shmem_add_to_page_cache.  Remove this unused
arg.

Signed-off-by: Wang Sheng-Hui <shhuiw@gmail.com>
Signed-off-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/mm/shmem.c b/mm/shmem.c
index fe15d96..302d1cf 100644 (file)
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -293,7 +293,7 @@ static bool shmem_confirm_swap(struct address_space *mapping,
  */
 static int shmem_add_to_page_cache(struct page *page,
                                   struct address_space *mapping,
-                                  pgoff_t index, gfp_t gfp, void *expected)
+                                  pgoff_t index, void *expected)
 {
        int error;
 
@@ -666,7 +666,7 @@ static int shmem_unuse_inode(struct shmem_inode_info *info,
         */
        if (!error)
                error = shmem_add_to_page_cache(*pagep, mapping, index,
-                                               GFP_NOWAIT, radswap);
+                                               radswap);
        if (error != -ENOMEM) {
                /*
                 * Truncation and eviction use free_swap_and_cache(), which
@@ -1112,7 +1112,7 @@ repeat:
                                                gfp & GFP_RECLAIM_MASK);
                if (!error) {
                        error = shmem_add_to_page_cache(page, mapping, index,
-                                               gfp, swp_to_radix_entry(swap));
+                                               swp_to_radix_entry(swap));
                        /*
                         * We already confirmed swap under page lock, and make
                         * no memory allocation here, so usually no possibility
@@ -1175,7 +1175,7 @@ repeat:
                error = radix_tree_maybe_preload(gfp & GFP_RECLAIM_MASK);
                if (!error) {
                        error = shmem_add_to_page_cache(page, mapping, index,
-                                                       gfp, NULL);
+                                                       NULL);
                        radix_tree_preload_end();
                }
                if (error) {