This patch removes old, unused function prototypes from exynos_drm_gem.h.
Signed-off-by: Marek Szyprowski <m.szyprow...@samsung.com>
---
drivers/gpu/drm/exynos/exynos_drm_gem.h | 28 ----------------------------
1 file changed, 28 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h
b/drivers/gpu/drm/exynos/exynos_drm_gem.h
index 37ab8b282db6..9ca5047959ec 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h
@@ -55,8 +55,6 @@ struct exynos_drm_gem {
struct sg_table *sgt;
};
-struct page **exynos_gem_get_pages(struct drm_gem_object *obj, gfp_t gfpmask);
-
/* destroy a buffer with gem object */
void exynos_drm_gem_destroy(struct exynos_drm_gem *exynos_gem);
@@ -91,10 +89,6 @@ void exynos_drm_gem_put_dma_addr(struct drm_device *dev,
unsigned int gem_handle,
struct drm_file *filp);
-/* map user space allocated by malloc to pages. */
-int exynos_drm_gem_userptr_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-
/* get buffer information to memory region allocated by gem. */
int exynos_drm_gem_get_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
@@ -123,28 +117,6 @@ int exynos_drm_gem_fault(struct vm_area_struct *vma,
struct vm_fault *vmf);
/* set vm_flags and we can change the vm attribute to other one at here. */
int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
-static inline int vma_is_io(struct vm_area_struct *vma)
-{
- return !!(vma->vm_flags & (VM_IO | VM_PFNMAP));
-}
-
-/* get a copy of a virtual memory region. */
-struct vm_area_struct *exynos_gem_get_vma(struct vm_area_struct *vma);
-
-/* release a userspace virtual memory area. */
-void exynos_gem_put_vma(struct vm_area_struct *vma);
-
-/* get pages from user space. */
-int exynos_gem_get_pages_from_userptr(unsigned long start,
- unsigned int npages,
- struct page **pages,
- struct vm_area_struct *vma);
-
-/* drop the reference to pages. */
-void exynos_gem_put_pages_to_userptr(struct page **pages,
- unsigned int npages,
- struct vm_area_struct *vma);
-
/* map sgt with dma region. */
int exynos_gem_map_sgt_with_dma(struct drm_device *drm_dev,
struct sg_table *sgt,
--
1.9.2
--
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