drm/ttm: also export ttm_bo_vm_fault v2 (20c012b2) · Commits · 戴 / test

drivers/gpu/drm/ttm/ttm_bo_vm.c

+5 −3

Original line number	Diff line number	Diff line
		@@ -308,7 +308,7 @@ out_io_unlock:
		}
		EXPORT_SYMBOL(ttm_bo_vm_fault_reserved);

		static vm_fault_t ttm_bo_vm_fault(struct vm_fault *vmf)
		vm_fault_t ttm_bo_vm_fault(struct vm_fault *vmf)
		{
		struct vm_area_struct *vma = vmf->vma;
		pgprot_t prot;
		@@ -328,6 +328,7 @@ static vm_fault_t ttm_bo_vm_fault(struct vm_fault *vmf)

		return ret;
		}
		EXPORT_SYMBOL(ttm_bo_vm_fault);

		void ttm_bo_vm_open(struct vm_area_struct *vma)
		{
		@@ -387,7 +388,7 @@ static int ttm_bo_vm_access_kmap(struct ttm_buffer_object *bo,
		return len;
		}

		static int ttm_bo_vm_access(struct vm_area_struct *vma, unsigned long addr,
		int ttm_bo_vm_access(struct vm_area_struct *vma, unsigned long addr,
		void *buf, int len, int write)
		{
		unsigned long offset = (addr) - vma->vm_start;
		@@ -424,6 +425,7 @@ static int ttm_bo_vm_access(struct vm_area_struct *vma, unsigned long addr,

		return ret;
		}
		EXPORT_SYMBOL(ttm_bo_vm_access);

		static const struct vm_operations_struct ttm_bo_vm_ops = {
		.fault = ttm_bo_vm_fault,

+6 −0

Original line number	Diff line number	Diff line
		@@ -734,7 +734,13 @@ vm_fault_t ttm_bo_vm_fault_reserved(struct vm_fault *vmf,
		pgprot_t prot,
		pgoff_t num_prefault);

		vm_fault_t ttm_bo_vm_fault(struct vm_fault *vmf);

		void ttm_bo_vm_open(struct vm_area_struct *vma);

		void ttm_bo_vm_close(struct vm_area_struct *vma);

		int ttm_bo_vm_access(struct vm_area_struct *vma, unsigned long addr,
		void *buf, int len, int write);

		#endif