[PATCH v4 0/2] Add a future write seal to memfd

[Joel Fernandes]

From: "Joel Fernandes (Google)" <joel@xxxxxxxxxxxxxxxxx>

This is just a resend of the previous series at
https://lore.kernel.org/patchwork/patch/1014892/
with a small if block refactor as Andy suggested:
https://lore.kernel.org/patchwork/comment/1198679/

All,
Could you please provide your Reviewed-by / Acked-by tags?

I will also resend the manpage changes shortly.

Joel Fernandes (Google) (2):
mm/memfd: Add an F_SEAL_FUTURE_WRITE seal to memfd
selftests/memfd: Add tests for F_SEAL_FUTURE_WRITE seal

fs/hugetlbfs/inode.c                       |  2 +-
include/uapi/linux/fcntl.h                 |  1 +
mm/memfd.c                                 |  3 +-
mm/shmem.c                                 | 25 +++++++-
tools/testing/selftests/memfd/memfd_test.c | 74 ++++++++++++++++++++++
5 files changed, 100 insertions(+), 5 deletions(-)

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2.20.1.97.g81188d93c3-goog