@@ -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;
@@ -920,34 +909,17 @@ 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
@@ -171,12 +171,6 @@ static inline struct drm_vram_mm *drm_vram_mm_of_bdev(
}
int drm_vram_mm_debugfs_init(struct drm_minor *minor);
-int drm_vram_mm_init(struct drm_vram_mm *vmm, struct drm_device *dev,
- uint64_t vram_base, size_t vram_size);
-void drm_vram_mm_cleanup(struct drm_vram_mm *vmm);
-
-int drm_vram_mm_mmap(struct file *filp, struct vm_area_struct *vma,
- struct drm_vram_mm *vmm);
/*
* Helpers for integration with struct drm_device