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drm/amdgpu: switch kzalloc to kvzalloc in amdgpu_bo_create

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It will cause error when alloc memory larger than 128KB in
amdgpu_bo_create->kzalloc. So it needs to switch kzalloc to kvzalloc.

Call Trace:
   alloc_pages_current+0x6a/0xe0
   kmalloc_order+0x32/0xb0
   kmalloc_order_trace+0x1e/0x80
   __kmalloc+0x249/0x2d0
   amdgpu_bo_create+0x102/0x500 [amdgpu]
   ? xas_create+0x264/0x3e0
   amdgpu_bo_create_vm+0x32/0x60 [amdgpu]
   amdgpu_vm_pt_create+0xf5/0x260 [amdgpu]
   amdgpu_vm_init+0x1fd/0x4d0 [amdgpu]

Signed-off-by: Changfeng <Changfeng.Zhu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Changfeng 2021-06-02 21:25:56 +08:00 • committed by Alex Deucher
parent 23e4aa5179
commit 31c759bbe3
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
View file

@ -76,7 +76,7 @@ static void amdgpu_bo_destroy(struct ttm_buffer_object *tbo)
kfree(ubo->metadata);
}
kfree(bo);
kvfree(bo);
}
/**
@ -541,7 +541,7 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
BUG_ON(bp->bo_ptr_size < sizeof(struct amdgpu_bo));
*bo_ptr = NULL;
bo = kzalloc(bp->bo_ptr_size, GFP_KERNEL);
bo = kvzalloc(bp->bo_ptr_size, GFP_KERNEL);
if (bo == NULL)
return -ENOMEM;
drm_gem_private_object_init(adev_to_drm(adev), &bo->tbo.base, size);