diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2019-09-11 13:09:09 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2019-09-12 19:54:42 +0200 |
| commit | c30b225dba01b4605262084592789e98a338c685 (patch) | |
| tree | da8240dfa9d17f865f1fca71809bbfe46a826ffc /drivers/gpu/drm/drm_gem_vram_helper.c | |
| parent | b0e40e0805221dc8e11762717149e2c099e0eb99 (diff) | |
drm/vram: Unexport internal functions of VRAM MM
The init, cleanup and mmap functions of VRAM MM are only used internally.
Remove them from the public interface.
v2:
* update for debugfs support
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190911110910.30698-4-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/drm_gem_vram_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_gem_vram_helper.c | 38 |
1 files changed, 5 insertions, 33 deletions
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c index b5d342423bb2..31b037bc2d3f 100644 --- a/drivers/gpu/drm/drm_gem_vram_helper.c +++ b/drivers/gpu/drm/drm_gem_vram_helper.c @@ -889,19 +889,8 @@ int drm_vram_mm_debugfs_init(struct drm_minor *minor) } EXPORT_SYMBOL(drm_vram_mm_debugfs_init); -/** - * drm_vram_mm_init() - Initialize an instance of VRAM MM. - * @vmm: the VRAM MM instance to initialize - * @dev: the DRM device - * @vram_base: the base address of the video memory - * @vram_size: the size of the video memory in bytes - * - * Returns: - * 0 on success, or - * a negative error code otherwise. - */ -int drm_vram_mm_init(struct drm_vram_mm *vmm, struct drm_device *dev, - uint64_t vram_base, size_t vram_size) +static int drm_vram_mm_init(struct drm_vram_mm *vmm, struct drm_device *dev, + uint64_t vram_base, size_t vram_size) { int ret; @@ -921,34 +910,17 @@ int drm_vram_mm_init(struct drm_vram_mm *vmm, struct drm_device *dev, return 0; } -EXPORT_SYMBOL(drm_vram_mm_init); -/** - * drm_vram_mm_cleanup() - Cleans up an initialized instance of VRAM MM. - * @vmm: the VRAM MM instance to clean up - */ -void drm_vram_mm_cleanup(struct drm_vram_mm *vmm) +static void drm_vram_mm_cleanup(struct drm_vram_mm *vmm) { ttm_bo_device_release(&vmm->bdev); } -EXPORT_SYMBOL(drm_vram_mm_cleanup); -/** - * drm_vram_mm_mmap() - Helper for implementing &struct file_operations.mmap() - * @filp: the mapping's file structure - * @vma: the mapping's memory area - * @vmm: the VRAM MM instance - * - * Returns: - * 0 on success, or - * a negative error code otherwise. - */ -int drm_vram_mm_mmap(struct file *filp, struct vm_area_struct *vma, - struct drm_vram_mm *vmm) +static int drm_vram_mm_mmap(struct file *filp, struct vm_area_struct *vma, + struct drm_vram_mm *vmm) { return ttm_bo_mmap(filp, vma, &vmm->bdev); } -EXPORT_SYMBOL(drm_vram_mm_mmap); /* * Helpers for integration with struct drm_device |