Commit 6a5a682d authored by Peng Wu's avatar Peng Wu Committed by Zheng Zengkai
Browse files

mm: Reserve field in mm_struct for memory reliable 

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I4SK3S


DTS: #896
CVE: NA

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Reserved a variable in mm_struct while will be used by memory reliable.

Signed-off-by: default avatarPeng Wu <wupeng58@huawei.com>
Reviewed-by: default avatarKefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: default avatarZheng Zengkai <zhengzengkai@huawei.com>
parent 8ee6e050

include/linux/mm_types.h

+4 −0
Original line number Diff line number Diff line
@@ -585,6 +585,10 @@ struct mm_struct { 
#ifdef CONFIG_IOMMU_SUPPORT

		u32 pasid;

#endif



#ifdef CONFIG_MEMORY_RELIABLE

		atomic_long_t reserve_0;

#endif

	} __randomize_layout;



	KABI_RESERVE(1)