diff mbox series

[4/7] drm/radeon: Replace kmap() with kmap_local_page()

Message ID 20211210232404.4098157-5-ira.weiny@intel.com
State New
Headers show
Series DRM kmap() fixes and kmap_local_page() conversions | expand

Commit Message

Ira Weiny Dec. 10, 2021, 11:24 p.m. UTC 
From: Ira Weiny <ira.weiny@intel.com>

kmap() is being deprecated and this usage is local to the thread.  Use
kmap_local_page() instead.

Signed-off-by: Ira Weiny <ira.weiny@intel.com>
---
 drivers/gpu/drm/radeon/radeon_ttm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 11b21d605584..76d7906e1785 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -907,11 +907,11 @@  static ssize_t radeon_ttm_gtt_read(struct file *f, char __user *buf,
 
 		page = rdev->gart.pages[p];
 		if (page) {
-			ptr = kmap(page);
+			ptr = kmap_local_page(page);
 			ptr += off;
 
 			r = copy_to_user(buf, ptr, cur_size);
-			kunmap(rdev->gart.pages[p]);
+			kunmap_local(ptr);
 		} else
 			r = clear_user(buf, cur_size);