From: Peng Wu <wupeng58@huawei.com> hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I4SK3S DTS: #896 CVE: NA ------------------------------------------------- Reserved a variable in mm_struct while will be used by memory reliable. Signed-off-by: Peng Wu <wupeng58@huawei.com> Reviewed-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> --- include/linux/mm_types.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 75a9235f7aa9..1c22e294f083 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -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) -- 2.20.1