Merge branch 'akpm' (patches from Andrew)

Merge misc fixes from Andrew Morton:
 "6 fixes"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
  sh: add copy_user_page() alias for __copy_user()
  lib/Kconfig: ZLIB_DEFLATE must select BITREVERSE
  mm, dax: fix DAX deadlocks
  memcg: convert threshold to bytes
  builddeb: remove debian/files before build
  mm, fs: obey gfp_mapping for add_to_page_cache()

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c
index e26803fb210d..560af0437704 100644
--- a/fs/ext4/readpage.c
+++ b/fs/ext4/readpage.c
@@ -165,8 +165,8 @@ int ext4_mpage_readpages(struct address_space *mapping,
                 if (pages) {
                         page = list_entry(pages->prev, struct page, lru);
                         list_del(&page->lru);
-                        if (add_to_page_cache_lru(page, mapping,
-                                                  page->index, GFP_KERNEL))
+                        if (add_to_page_cache_lru(page, mapping, page->index,
+                                        GFP_KERNEL & mapping_gfp_mask(mapping)))
                                 goto next_page;
                 }