diff options
| author | Kees Cook <keescook@chromium.org> | 2021-04-05 14:39:59 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-19 10:30:05 +0200 |
| commit | f784dd88f6ae87e2d0d7726e5a3ad0469b2d0ccf (patch) | |
| tree | e582526e463359284194e5fb7c1bb7365b1afcae /include/linux/devfs_fs_kernel.h | |
| parent | 250c9dde33e99612d0144fe7c50d835981596b43 (diff) | |
debugfs: Make debugfs_allow RO after init
commit 312723a0b34d6d110aa4427a982536bb36ab8471 upstream.
Since debugfs_allow is only set at boot time during __init, make it
read-only after being set.
Fixes: a24c6f7bc923 ("debugfs: Add access restriction option")
Cc: Peter Enderborg <peter.enderborg@sony.com>
Reviewed-by: Peter Enderborg <peter.enderborg@sony.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20210405213959.3079432-1-keescook@chromium.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/devfs_fs_kernel.h')
0 files changed, 0 insertions, 0 deletions