[git pull] assorted fixes

[Al Viro]

	Loose ends and regressions from the last merge window.
Strictly speaking, only binfmt_flat thing is a build regression
per se - the rest is "only sparse cares about that" stuff.

The following changes since commit cc4a41fe5541a73019a864883297bd5043aa6d98:

  Linux 4.13-rc7 (2017-08-27 17:20:40 -0700)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git for-linus

for you to fetch changes up to b38e51cd167927225ae0c26bd404403b7b1cd2f3:

  binfmt_flat: fix arch/m32r and arch/microblaze flat_put_addr_at_rp() (2017-08-31 17:32:42 -0400)

----------------------------------------------------------------
Al Viro (1):
      teach SYSCALL_DEFINE/COMPAT_SYSCALL_DEFINE to handle __bitwise arguments

Bart Van Assche (2):
      <linux/uaccess.h>: Fix copy_in_user() declaration
      compat_hdio_ioctl: Fix a declaration

Christoph Hellwig (1):
      annotate RWF_... flags

Randy Dunlap (1):
      binfmt_flat: fix arch/m32r and arch/microblaze flat_put_addr_at_rp()

 arch/m32r/include/asm/flat.h       |  3 ++-
 arch/microblaze/include/asm/flat.h |  2 +-
 arch/s390/include/asm/compat.h     |  5 ++--
 block/compat_ioctl.c               |  2 +-
 fs/nfsd/vfs.c                      |  2 +-
 fs/read_write.c                    | 50 +++++++++++++++++++-------------------
 include/linux/compat.h             | 18 +++++++++++---
 include/linux/fs.h                 | 12 +++++----
 include/linux/syscalls.h           | 13 +++++-----
 include/linux/uaccess.h            |  2 +-
 include/uapi/linux/aio_abi.h       | 21 ++++++++--------
 include/uapi/linux/fs.h            | 28 +++++++++++++++------
 12 files changed, 94 insertions(+), 64 deletions(-)