Merge branch 'poll' into staging/for_v3.4

* poll: (5970 commits)
  poll: add poll_requested_events() and poll_does_not_wait() functions
  crc32: select an algorithm via Kconfig
  crc32: add self-test code for crc32c
  crypto: crc32c should use library implementation
  crc32: bolt on crc32c
  crc32: add note about this patchset to crc32.c
  crc32: optimize loop counter for x86
  crc32: add slice-by-8 algorithm to existing code
  crc32: make CRC_*_BITS definition correspond to actual bit counts
  crc32: fix mixing of endian-specific types
  crc32: miscellaneous cleanups
  crc32: simplify unit test code
  crc32: move long comment about crc32 fundamentals to Documentation/
  crc32: remove two instances of trailing whitespaces
  checkpatch: check for quoted strings broken across lines
  checkpatch: whitespace - add/remove blank lines
  checkpatch: warn on use of yield()
  checkpatch: add --strict tests for braces, comments and casts
  checkpatch: add [] to type extensions
  checkpatch: high precedence operators do not require additional parentheses in #defines
  ...

1 files changed, 1 insertions, 2 deletions

diff --git a/fs/file_table.c b/fs/file_table.c
index 20002e39754d..70f2a0fd6aec 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -204,7 +204,7 @@ EXPORT_SYMBOL(alloc_file);
  * to write to @file, along with access to write through
  * its vfsmount.
  */
-void drop_file_write_access(struct file *file)
+static void drop_file_write_access(struct file *file)
 {
 	struct vfsmount *mnt = file->f_path.mnt;
 	struct dentry *dentry = file->f_path.dentry;
@@ -219,7 +219,6 @@ void drop_file_write_access(struct file *file)
 	mnt_drop_write(mnt);
 	file_release_write(file);
 }
-EXPORT_SYMBOL_GPL(drop_file_write_access);
 
 /* the real guts of fput() - releasing the last reference to file
  */