+cc amd-gfx@lists.freedesktop.org Thanks, zhong jiang
On 2018/9/18 23:35, zhong jiang wrote: > kmemdup has implemented the function that kmalloc() + memcpy(). > We prefer to kmemdup rather than code opened implementation. > > Signed-off-by: zhong jiang <zhongji...@huawei.com> > --- > drivers/gpu/drm/amd/amdkfd/kfd_crat.c | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c > b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c > index ee49960..8ddd585 100644 > --- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c > +++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c > @@ -747,12 +747,10 @@ 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; > _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
