[git pull] coredump-related stuff

[Al Viro]

	Just a couple of patches this cycle; use of seek + write instead of
expanding truncate and minor header cleanup

The following changes since commit a38fd8748464831584a19438cbb3082b5a2dab15:

  Linux 5.12-rc2 (2021-03-05 17:33:41 -0800)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git work.coredump

for you to fetch changes up to a64b89088bb1413bb84424f0b16a4d1f9bb0e947:

  coredump.h: move CONFIG_COREDUMP-only stuff inside the ifdef (2021-03-08 10:21:11 -0500)

----------------------------------------------------------------
Al Viro (2):
      coredump: don't bother with do_truncate()
      coredump.h: move CONFIG_COREDUMP-only stuff inside the ifdef

 arch/powerpc/platforms/cell/spufs/coredump.c |  3 +-
 fs/binfmt_elf.c                              |  4 +-
 fs/binfmt_elf_fdpic.c                        |  3 +-
 fs/coredump.c                                | 72 +++++++++++++++++-----------
 include/linux/binfmts.h                      |  1 +
 include/linux/coredump.h                     | 14 +++---
 6 files changed, 54 insertions(+), 43 deletions(-)