archives/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-03-08 01:04:41 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

drm/gpuvm: use const for drm_gpuva_op_* ptrs

Browse source 
These methods just read the values stored in the op pointers without
modifying them, so it is appropriate to use const ptrs here.

This allows us to avoid const -> mut pointer casts in Rust.

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Alice Ryhl <aliceryhl@google.com>
Link: https://patch.msgid.link/20260108-gpuvm-rust-v2-3-dbd014005a0b@google.com
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
This commit is contained in:
Alice Ryhl 2026-01-08 16:07:33 +00:00 • committed by Danilo Krummrich
parent 9bf4ca1e69
commit adca0ad927
2 changed files with 7 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

6
drivers/gpu/drm/drm_gpuvm.c
View file

@ -2268,7 +2268,7 @@ EXPORT_SYMBOL_GPL(drm_gpuvm_interval_empty);
void
drm_gpuva_map(struct drm_gpuvm *gpuvm,
struct drm_gpuva *va,
struct drm_gpuva_op_map *op)
const struct drm_gpuva_op_map *op)
{
drm_gpuva_init_from_op(va, op);
drm_gpuva_insert(gpuvm, va);
@ -2288,7 +2288,7 @@ EXPORT_SYMBOL_GPL(drm_gpuva_map);
void
drm_gpuva_remap(struct drm_gpuva *prev,
struct drm_gpuva *next,
struct drm_gpuva_op_remap *op)
const struct drm_gpuva_op_remap *op)
{
struct drm_gpuva *va = op->unmap->va;
struct drm_gpuvm *gpuvm = va->vm;
@ -2315,7 +2315,7 @@ EXPORT_SYMBOL_GPL(drm_gpuva_remap);
* Removes the &drm_gpuva associated with the &drm_gpuva_op_unmap.
*/
void
drm_gpuva_unmap(struct drm_gpuva_op_unmap *op)
drm_gpuva_unmap(const struct drm_gpuva_op_unmap *op)
{
drm_gpuva_remove(op->va);
}

8
include/drm/drm_gpuvm.h
View file

@ -1121,7 +1121,7 @@ void drm_gpuva_ops_free(struct drm_gpuvm *gpuvm,
struct drm_gpuva_ops *ops);
static inline void drm_gpuva_init_from_op(struct drm_gpuva *va,
struct drm_gpuva_op_map *op)
const struct drm_gpuva_op_map *op)
{
va->va.addr = op->va.addr;
va->va.range = op->va.range;
@ -1265,13 +1265,13 @@ int drm_gpuvm_sm_unmap_exec_lock(struct drm_gpuvm *gpuvm, struct drm_exec *exec,
void drm_gpuva_map(struct drm_gpuvm *gpuvm,
struct drm_gpuva *va,
struct drm_gpuva_op_map *op);
const struct drm_gpuva_op_map *op);
void drm_gpuva_remap(struct drm_gpuva *prev,
struct drm_gpuva *next,
struct drm_gpuva_op_remap *op);
const struct drm_gpuva_op_remap *op);
void drm_gpuva_unmap(struct drm_gpuva_op_unmap *op);
void drm_gpuva_unmap(const struct drm_gpuva_op_unmap *op);
/**
* drm_gpuva_op_remap_to_unmap_range() - Helper to get the start and range of