From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org,joeypabalinas@gmail.com,hughd@google.com,baolin.wang@linux.alibaba.com,akpm@linux-foundation.org,akpm@linux-foundation.org
Subject: + memfd-move-mfd_all_flags-definition-to-memfdh.patch added to mm-new branch
Date: Sun, 31 Aug 2025 12:35:33 -0700 [thread overview]
Message-ID: <20250831193534.11DF1C4CEED@smtp.kernel.org> (raw)
The patch titled
Subject: memfd: move MFD_ALL_FLAGS definition to memfd.h
has been added to the -mm mm-new branch. Its filename is
memfd-move-mfd_all_flags-definition-to-memfdh.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/memfd-move-mfd_all_flags-definition-to-memfdh.patch
This patch will later appear in the mm-new branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Note, mm-new is a provisional staging ground for work-in-progress
patches, and acceptance into mm-new is a notification for others take
notice and to finish up reviews. Please do not hesitate to respond to
review feedback and post updated versions to replace or incrementally
fixup patches in mm-new.
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days
------------------------------------------------------
From: Andrew Morton <akpm@linux-foundation.org>
Subject: memfd: move MFD_ALL_FLAGS definition to memfd.h
Date: Sun Aug 31 12:29:57 PM PDT 2025
It's not part of the UAPI, but putting it here is better from a
maintainability POV.
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Joey Pabalinas <joeypabalinas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
include/uapi/linux/memfd.h | 2 ++
mm/memfd.c | 2 --
2 files changed, 2 insertions(+), 2 deletions(-)
--- a/include/uapi/linux/memfd.h~memfd-move-mfd_all_flags-definition-to-memfdh
+++ a/include/uapi/linux/memfd.h
@@ -12,6 +12,8 @@
#define MFD_NOEXEC_SEAL 0x0008U
/* executable */
#define MFD_EXEC 0x0010U
+#define MFD_ALL_FLAGS (MFD_CLOEXEC | MFD_ALLOW_SEALING | \
+ MFD_HUGETLB | MFD_NOEXEC_SEAL | MFD_EXEC)
/*
* Huge page size encoding when MFD_HUGETLB is specified, and a huge page
--- a/mm/memfd.c~memfd-move-mfd_all_flags-definition-to-memfdh
+++ a/mm/memfd.c
@@ -313,8 +313,6 @@ long memfd_fcntl(struct file *file, unsi
#define MFD_NAME_PREFIX_LEN (sizeof(MFD_NAME_PREFIX) - 1)
#define MFD_NAME_MAX_LEN (NAME_MAX - MFD_NAME_PREFIX_LEN)
-#define MFD_ALL_FLAGS (MFD_CLOEXEC | MFD_ALLOW_SEALING | MFD_HUGETLB | MFD_NOEXEC_SEAL | MFD_EXEC)
-
static int check_sysctl_memfd_noexec(unsigned int *flags)
{
#ifdef CONFIG_SYSCTL
_
Patches currently in -mm which might be from akpm@linux-foundation.org are
mm-khugepaged-fix-the-address-passed-to-notifier-on-testing-young-fix.patch
mm-replace-20-page_shift-with-common-macros-for-pages-mb-conversion-fix.patch
mm-replace-20-page_shift-with-common-macros-for-pages-mb-conversion-fix-fix.patch
mm-damon-core-skip-needless-update-of-damon_attrs-in-damon_commit_ctx-fix.patch
mm-convert-core-mm-to-mm_flags_-accessors-fix.patch
memcg-optimize-exit-to-user-space-fix.patch
memfd-move-mfd_all_flags-definition-to-memfdh.patch
reply other threads:[~2025-08-31 19:35 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250831193534.11DF1C4CEED@smtp.kernel.org \
--to=akpm@linux-foundation.org \
--cc=baolin.wang@linux.alibaba.com \
--cc=hughd@google.com \
--cc=joeypabalinas@gmail.com \
--cc=mm-commits@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.