diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2024-06-14 18:08:30 +0200 |
|---|---|---|
| committer | Danilo Krummrich <dakr@redhat.com> | 2024-06-17 17:22:06 +0200 |
| commit | 118b4eed8bbfccd625786db940fb590caab395ff (patch) | |
| tree | 44bc07d6294e1583370d8974f8fa653852f41343 /drivers/gpu/drm/nouveau/nouveau_uvmm.c | |
| parent | d45bb9c5f7a6f7b6e47939856b28cb1da0cdc119 (diff) | |
drm/nouveau: Constify struct nouveau_job_ops
"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
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_uvmm.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_uvmm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_uvmm.c b/drivers/gpu/drm/nouveau/nouveau_uvmm.c index ee02cd833c5e..9402fa320a7e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_uvmm.c +++ b/drivers/gpu/drm/nouveau/nouveau_uvmm.c @@ -1534,7 +1534,7 @@ nouveau_uvmm_bind_job_cleanup(struct nouveau_job *job) nouveau_uvmm_bind_job_put(bind_job); } -static struct nouveau_job_ops nouveau_bind_job_ops = { +static const struct nouveau_job_ops nouveau_bind_job_ops = { .submit = nouveau_uvmm_bind_job_submit, .armed_submit = nouveau_uvmm_bind_job_armed_submit, .run = nouveau_uvmm_bind_job_run, |