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From:   ira.weiny@intel.com
To:     David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
        Patrik Jakobsson <patrik.r.jakobsson@gmail.com>,
        Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>
Cc:     Ira Weiny <ira.weiny@intel.com>, amd-gfx@lists.freedesktop.org,
        dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
        intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org
Subject: [PATCH V2 4/7] drm/radeon: Replace kmap() with kmap_local_page()
Date:   Sun, 23 Jan 2022 17:54:06 -0800
Message-Id: <20220124015409.807587-5-ira.weiny@intel.com>
In-Reply-To: <20220124015409.807587-1-ira.weiny@intel.com>
References: <20220124015409.807587-1-ira.weiny@intel.com>
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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 --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);
 
-- 
2.31.1