Commit 6dfeb11a authored Sep 18, 2018 by zhong jiang Committed by Alex Deucher Nov 05, 2018

drm/amdkfd: Use kmemdup instead of duplicating its function



kmemdup has implemented the function that kmalloc() + memcpy().
We prefer to kmemdup rather than code opened implementation.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent 65102238

drivers/gpu/drm/amd/amdkfd/kfd_crat.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -753,12 +753,10 @@ int kfd_create_crat_image_acpi(void *crat_image, size_t size)
		return -ENODATA;
		}

		pcrat_image = kmalloc(crat_table->length, GFP_KERNEL);
		pcrat_image = kmemdup(crat_table, crat_table->length, GFP_KERNEL);
		if (!pcrat_image)
		return -ENOMEM;

		memcpy(pcrat_image, crat_table, crat_table->length);

		*crat_image = pcrat_image;
		*size = crat_table->length;

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