From: jsg <jsg@openbsd.org>
Date: Mon, 26 Feb 2024 00:00:17 +0000 (+0000)
Subject: drm/prime: Support page array >= 4GB
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=e13f4cc896392bfa57aeb0fce3112745b840d4fd;p=openbsd

drm/prime: Support page array >= 4GB

From Philip Yang
4ff8ec01a86568ffa5b8825bfe51c4d0d1379286 in linux-6.6.y/6.6.18
b671cd3d456315f63171a670769356a196cf7fd0 in mainline linux
---

diff --git a/sys/dev/pci/drm/drm_prime.c b/sys/dev/pci/drm/drm_prime.c
index d526e61046e..25812a30d33 100644
--- a/sys/dev/pci/drm/drm_prime.c
+++ b/sys/dev/pci/drm/drm_prime.c
@@ -849,7 +849,7 @@ struct sg_table *drm_prime_pages_to_sg(struct drm_device *dev,
 	if (max_segment == 0)
 		max_segment = UINT_MAX;
 	err = sg_alloc_table_from_pages_segment(sg, pages, nr_pages, 0,
-						nr_pages << PAGE_SHIFT,
+						(unsigned long)nr_pages << PAGE_SHIFT,
 						max_segment, GFP_KERNEL);
 	if (err) {
 		kfree(sg);