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shmem: move shmem_xattr_handlers to .rodata 

This makes it harder for accidental or malicious changes to
shmem_xattr_handlers at runtime.

Cc: Hugh Dickins <hughd@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org
Signed-off-by: Wedson Almeida Filho <walmeida@microsoft.com>
Link: https://lore.kernel.org/r/20230930050033.41174-29-wedsonaf@gmail.com
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Wedson Almeida Filho 2023-09-30 02:00:32 -03:00 committed by Christian Brauner
parent 3d649a4a83
commit 2f5028604f
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GPG Key ID: 91C61BC06578DCA2
1 changed files with 1 additions and 1 deletions
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mm/shmem.c
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@ -3714,7 +3714,7 @@ static const struct xattr_handler shmem_user_xattr_handler = {
.set = shmem_xattr_handler_set,
};
static const struct xattr_handler *shmem_xattr_handlers[] = {
static const struct xattr_handler * const shmem_xattr_handlers[] = {
&shmem_security_xattr_handler,
&shmem_trusted_xattr_handler,
&shmem_user_xattr_handler,