Commit fe427a87 authored by Yang Yingliang's avatar Yang Yingliang Committed by Zheng Zengkai
Browse files

kabi: reserve space for struct dma_map_ops 

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I4JBL0


CVE: NA

-------------------------------

Reserve space for struct dma_map_ops.

Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Reviewed-by: default avatarXiongfeng Wang <wangxiongfeng2@huawei.com>
Reviewed-by: default avatarWei Li <liwei391@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: default avatarZheng Zengkai <zhengzengkai@huawei.com>
parent da2a40d1

include/linux/dma-map-ops.h

+7 −0
Original line number Diff line number Diff line
@@ -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