revert "memfd: improve userspace warnings for missing exec-related flags".
authorAndrew Morton <akpm@linux-foundation.org>
Sat, 2 Sep 2023 22:59:31 +0000 (15:59 -0700)
committerAndrew Morton <akpm@linux-foundation.org>
Tue, 5 Sep 2023 18:11:52 +0000 (11:11 -0700)
commit2562d67b1bdf91c7395b0225d60fdeb26b4bc5a0
treed4f050d7d22a17f6d0cdb2bbc3bd058ff036ebb2
parentc83ad36a18c02c0f51280b50272327807916987f
revert "memfd: improve userspace warnings for missing exec-related flags".

This warning is telling userspace developers to pass MFD_EXEC and
MFD_NOEXEC_SEAL to memfd_create().  Commit 434ed3350f57 ("memfd: improve
userspace warnings for missing exec-related flags") made the warning more
frequent and visible in the hope that this would accelerate the fixing of
errant userspace.

But the overall effect is to generate far too much dmesg noise.

Fixes: 434ed3350f57 ("memfd: improve userspace warnings for missing exec-related flags")
Reported-by: Damian Tometzki <dtometzki@fedoraproject.org>
Closes: https://lkml.kernel.org/r/ZPFzCSIgZ4QuHsSC@fedora.fritz.box
Cc: Aleksa Sarai <cyphar@cyphar.com>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Daniel Verkamp <dverkamp@chromium.org>
Cc: Jeff Xu <jeffxu@google.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
mm/memfd.c