Merge branch 'akpm' (patches from Andrew)

Merge second patch-bomb from Andrew Morton:

 - most of the rest of MM

 - procfs

 - lib/ updates

 - printk updates

 - bitops infrastructure tweaks

 - checkpatch updates

 - nilfs2 update

 - signals

 - various other misc bits: coredump, seqfile, kexec, pidns, zlib, ipc,
   dma-debug, dma-mapping, ...

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (102 commits)
  ipc,msg: drop dst nil validation in copy_msg
  include/linux/zutil.h: fix usage example of zlib_adler32()
  panic: release stale console lock to always get the logbuf printed out
  dma-debug: check nents in dma_sync_sg*
  dma-mapping: tidy up dma_parms default handling
  pidns: fix set/getpriority and ioprio_set/get in PRIO_USER mode
  kexec: use file name as the output message prefix
  fs, seqfile: always allow oom killer
  seq_file: reuse string_escape_str()
  fs/seq_file: use seq_* helpers in seq_hex_dump()
  coredump: change zap_threads() and zap_process() to use for_each_thread()
  coredump: ensure all coredumping tasks have SIGNAL_GROUP_COREDUMP
  signal: remove jffs2_garbage_collect_thread()->allow_signal(SIGCONT)
  signal: introduce kernel_signal_stop() to fix jffs2_garbage_collect_thread()
  signal: turn dequeue_signal_lock() into kernel_dequeue_signal()
  signals: kill block_all_signals() and unblock_all_signals()
  nilfs2: fix gcc uninitialized-variable warnings in powerpc build
  nilfs2: fix gcc unused-but-set-variable warnings
  MAINTAINERS: nilfs2: add header file for tracing
  nilfs2: add tracepoints for analyzing reading and writing metadata files
  ...

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 37f639d50af5..93e236429c5d 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -473,8 +473,8 @@ static int nfs_release_page(struct page *page, gfp_t gfp)
         dfprintk(PAGECACHE, "NFS: release_page(%p)\n", page);
 
         /* Always try to initiate a 'commit' if relevant, but only
-         * wait for it if __GFP_WAIT is set.  Even then, only wait 1
-         * second and only if the 'bdi' is not congested.
+         * wait for it if the caller allows blocking.  Even then,
+         * only wait 1 second and only if the 'bdi' is not congested.
          * Waiting indefinitely can cause deadlocks when the NFS
          * server is on this machine, when a new TCP connection is
          * needed and in other rare cases.  There is no particular
@@ -484,7 +484,7 @@ static int nfs_release_page(struct page *page, gfp_t gfp)
         if (mapping) {
                 struct nfs_server *nfss = NFS_SERVER(mapping->host);
                 nfs_commit_inode(mapping->host, 0);
-                if ((gfp & __GFP_WAIT) &&
+                if (gfpflags_allow_blocking(gfp) &&
                     !bdi_write_congested(&nfss->backing_dev_info)) {
                         wait_on_page_bit_killable_timeout(page, PG_private,
                                                           HZ);