[PATCH 2/7] drm/amd: Replace kmap() with kmap_local_page()
ira.weiny at intel.com
ira.weiny at intel.com
Fri Dec 10 23:23:59 UTC 2021
From: Ira Weiny <ira.weiny at intel.com>
kmap() is being deprecated. These maps are thread local and can be
replaced with kmap_local_page().
Replace kmap() with kmap_local_page()
Signed-off-by: Ira Weiny <ira.weiny at intel.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index c875f1cdd2af..a3a2c73a44bb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -2281,9 +2281,9 @@ static ssize_t amdgpu_iomem_read(struct file *f, char __user *buf,
if (p->mapping != adev->mman.bdev.dev_mapping)
return -EPERM;
- ptr = kmap(p);
+ ptr = kmap_local_page(p);
r = copy_to_user(buf, ptr + off, bytes);
- kunmap(p);
+ kunmap_local(ptr);
if (r)
return -EFAULT;
@@ -2332,9 +2332,9 @@ static ssize_t amdgpu_iomem_write(struct file *f, const char __user *buf,
if (p->mapping != adev->mman.bdev.dev_mapping)
return -EPERM;
- ptr = kmap(p);
+ ptr = kmap_local_page(p);
r = copy_from_user(ptr + off, buf, bytes);
- kunmap(p);
+ kunmap_local(ptr);
if (r)
return -EFAULT;
--
2.31.1
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