Merge branch 'akpm' (fixes from Andrew Morton)

Merge misc fixes from Andrew Morton:
 "10 fixes"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
  fs/notify: don't show f_handle if exportfs_encode_inode_fh failed
  fsnotify/fdinfo: use named constants instead of hardcoded values
  kcmp: fix standard comparison bug
  mm/mmap.c: use pr_emerg when printing BUG related information
  shm: add memfd.h to UAPI export list
  checkpatch: allow commit descriptions on separate line from commit id
  sh: get_user_pages_fast() must flush cache
  eventpoll: fix uninitialized variable in epoll_ctl
  kernel/printk/printk.c: fix faulty logic in the case of recursive printk
  mem-hotplug: let memblock skip the hotpluggable memory regions in __next_mem_range()

1 files changed, 4 insertions, 1 deletions

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index b385bcbbf2f5..4d08b398411f 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2133,7 +2133,10 @@ sub process {
 # Check for improperly formed commit descriptions
                 if ($in_commit_log &&
                     $line =~ /\bcommit\s+[0-9a-f]{5,}/i &&
-                    $line !~ /\b[Cc]ommit [0-9a-f]{12,40} \("/) {
+                    !($line =~ /\b[Cc]ommit [0-9a-f]{12,40} \("/ ||
+                      ($line =~ /\b[Cc]ommit [0-9a-f]{12,40}\s*$/ &&
+                       defined $rawlines[$linenr] &&
+                       $rawlines[$linenr] =~ /^\s*\("/))) {
                         $line =~ /\b(c)ommit\s+([0-9a-f]{5,})/i;
                         my $init_char = $1;
                         my $orig_commit = lc($2);