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drm/vram-helper: Unexport drm_vram_helper_{alloc,release}_mm()

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All GEM-VRAM-based drivers use auto-cleanup via drmm_vram_helper_init().
Unexport the manual APIs and make them internal implementation.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210702075434.27677-4-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2021-07-02 09:54:34 +02:00
parent 11e96701d1
commit 9aa0267476
2 changed files with 3 additions and 10 deletions
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9
drivers/gpu/drm/drm_gem_vram_helper.c
View file

@ -1012,9 +1012,8 @@ static void drm_vram_mm_cleanup(struct drm_vram_mm *vmm)
* Helpers for integration with struct drm_device * Helpers for integration with struct drm_device
*/ */
/* deprecated; use drmm_vram_mm_init() */ static struct drm_vram_mm *drm_vram_helper_alloc_mm(struct drm_device *dev, uint64_t vram_base,
struct drm_vram_mm *drm_vram_helper_alloc_mm( size_t vram_size)
struct drm_device *dev, uint64_t vram_base, size_t vram_size)
{ {
int ret; int ret;
@ -1036,9 +1035,8 @@ err_kfree:
dev->vram_mm = NULL; dev->vram_mm = NULL;
return ERR_PTR(ret); return ERR_PTR(ret);
} }
EXPORT_SYMBOL(drm_vram_helper_alloc_mm);
void drm_vram_helper_release_mm(struct drm_device *dev) static void drm_vram_helper_release_mm(struct drm_device *dev)
{ {
if (!dev->vram_mm) if (!dev->vram_mm)
return; return;
@ -1047,7 +1045,6 @@ void drm_vram_helper_release_mm(struct drm_device *dev)
kfree(dev->vram_mm); kfree(dev->vram_mm);
dev->vram_mm = NULL; dev->vram_mm = NULL;
} }
EXPORT_SYMBOL(drm_vram_helper_release_mm);
static void drm_vram_mm_release(struct drm_device *dev, void *ptr) static void drm_vram_mm_release(struct drm_device *dev, void *ptr)
{ {

4
include/drm/drm_gem_vram_helper.h
View file

@ -204,10 +204,6 @@ void drm_vram_mm_debugfs_init(struct drm_minor *minor);
* Helpers for integration with struct drm_device * Helpers for integration with struct drm_device
*/ */
struct drm_vram_mm *drm_vram_helper_alloc_mm(
struct drm_device *dev, uint64_t vram_base, size_t vram_size);
void drm_vram_helper_release_mm(struct drm_device *dev);
int drmm_vram_helper_init(struct drm_device *dev, uint64_t vram_base, int drmm_vram_helper_init(struct drm_device *dev, uint64_t vram_base,
size_t vram_size); size_t vram_size);