3cc0c3738c
sysctl memfd_noexec is pid-namespaced, non-reservable, and inherent to the child process. Move the inherence test from init ns to child ns, so init ns can keep the default value. Link: https://lkml.kernel.org/r/20230414022801.2545257-1-jeffxu@google.com Signed-off-by: Jeff Xu <jeffxu@google.com> Reported-by: kernel test robot <yujie.liu@intel.com> Link: https://lore.kernel.org/oe-lkp/202303312259.441e35db-yujie.liu@intel.com Tested-by: Yujie Liu <yujie.liu@intel.com> Cc: Daniel Verkamp <dverkamp@chromium.org> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: Hugh Dickins <hughd@google.com> Cc: Jann Horn <jannh@google.com> Cc: Jorge Lucangeli Obes <jorgelo@chromium.org> Cc: Kees Cook <keescook@chromium.org> Cc: Shuah Khan <skhan@linuxfoundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.