[PATCH] drm/amdgpu: remove redundant memset
Philip Yang
Philip.Yang at amd.com
Wed Aug 29 15:13:43 UTC 2018
kvmalloc_array uses __GFP_ZERO flag ensures that the returned address
is zeroed already, memset it to zero again afterwards is unnecessary
Change-Id: If94a59d3cbf2690dd2a1e2add71bc393df6a9686
Signed-off-by: Philip Yang <Philip.Yang at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 153c9be..33d9ce2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -540,7 +540,6 @@ static int amdgpu_vm_alloc_levels(struct amdgpu_device *adev,
GFP_KERNEL | __GFP_ZERO);
if (!parent->entries)
return -ENOMEM;
- memset(parent->entries, 0 , sizeof(struct amdgpu_vm_pt));
}
from = saddr >> shift;
--
2.7.4
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