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由 Weilong Chen 提交于
ascend inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I4EUVI CVE: NA ------------------------------------------------- Add a flag VM_SHAREPOOL to avoid vfree() a shared kva. Reviewed-by: NDing Tianhong <dingtianhong@huawei.com> Signed-off-by: NWeilong Chen <chenweilong@huawei.com> Signed-off-by: NYang Yingliang <yangyingliang@huawei.com> Reviewed-by: NWeilong Chen <chenweilong@huawei.com> Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>
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