47 	int idx;  in drm_buffer_alloc()  local
63 	for (idx = 0; idx < nr_pages; ++idx) {  in drm_buffer_alloc()
65 		(*buf)->data[idx] =  in drm_buffer_alloc()
66 			kmalloc(min(PAGE_SIZE, size - idx * PAGE_SIZE),  in drm_buffer_alloc()
70 		if ((*buf)->data[idx] == NULL) {  in drm_buffer_alloc()
73 					idx + 1, size, nr_pages);  in drm_buffer_alloc()
83 	for (; idx >= 0; --idx)  in drm_buffer_alloc()
84 		kfree((*buf)->data[idx]);  in drm_buffer_alloc()
101 	int idx;  in drm_buffer_copy_from_user()  local
110 	for (idx = 0; idx < nr_pages; ++idx) {  in drm_buffer_copy_from_user()
112 		if (copy_from_user(buf->data[idx],  in drm_buffer_copy_from_user()
113 			user_data + idx * PAGE_SIZE,  in drm_buffer_copy_from_user()
114 			min(PAGE_SIZE, size - idx * PAGE_SIZE))) {  in drm_buffer_copy_from_user()
117 					user_data, buf, idx);  in drm_buffer_copy_from_user()
135 		int idx;  in drm_buffer_free()  local
136 		for (idx = 0; idx < nr_pages; ++idx)  in drm_buffer_free()
137 			kfree(buf->data[idx]);  in drm_buffer_free()
158 	int idx = drm_buffer_index(buf);  in drm_buffer_read_object()  local
162 	if (idx + objsize <= PAGE_SIZE) {  in drm_buffer_read_object()
163 		obj = &buf->data[page][idx];  in drm_buffer_read_object()
166 		int beginsz = PAGE_SIZE - idx;  in drm_buffer_read_object()
167 		memcpy(stack_obj, &buf->data[page][idx], beginsz);  in drm_buffer_read_object()