From: Yang Yingliang <yangyingliang@huawei.com> hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I4JBL0 CVE: NA ------------------------------- Reserve space for struct dma_map_ops. Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Reviewed-by: Xiongfeng Wang <wangxiongfeng2@huawei.com> Reviewed-by: Wei Li <liwei391@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> --- include/linux/dma-map-ops.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/linux/dma-map-ops.h b/include/linux/dma-map-ops.h index a5f89fc4d6df..bd82240dd0db 100644 --- a/include/linux/dma-map-ops.h +++ b/include/linux/dma-map-ops.h @@ -8,6 +8,7 @@ #include <linux/dma-mapping.h> #include <linux/pgtable.h> +#include <linux/kabi.h> struct cma; @@ -69,6 +70,12 @@ struct dma_map_ops { u64 (*get_required_mask)(struct device *dev); size_t (*max_mapping_size)(struct device *dev); unsigned long (*get_merge_boundary)(struct device *dev); + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) }; #ifdef CONFIG_DMA_OPS -- 2.20.1