"struct nouveau_job_ops" is not modified in these drivers.
Constifying this structure moves some data to a read-only section, so
increase overall security.
In order to do it, "struct nouveau_job" and "struct nouveau_job_args" also
need to be adjusted to this new const qualifier.
On a x86_64, with allmodconfig:
Before:
======
text data bss dec hex filename
5570 152 0 5722 165a drivers/gpu/drm/nouveau/nouveau_exec.o
After:
=====
text data bss dec hex filename
5630 112 0 5742 166e drivers/gpu/drm/nouveau/nouveau_exec.o
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Danilo Krummrich <dakr@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/860e9753d7867aa46b003bb3d0497f1b04065b24.1718381285.git.christophe.jaillet@wanadoo.fr
118b4eed8b