Commit 5f1dc49c authored by ZhangPeng's avatar ZhangPeng Committed by Peng Zhang
Browse files

mm/userswap: modify the USWAP registration flag 

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I8KESX


CVE: NA

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

Modify the USWAP registration flag UFFDIO_REGISTER_MODE_USWAP to reserve
more modes.

Signed-off-by: default avatarZhangPeng <zhangpeng362@huawei.com>
parent 80da2afd

include/uapi/linux/userfaultfd.h

+1 −1
Original line number Diff line number Diff line
@@ -196,7 +196,7 @@ struct uffdio_register { 
	struct uffdio_range range;

#define UFFDIO_REGISTER_MODE_MISSING	((__u64)1<<0)

#define UFFDIO_REGISTER_MODE_WP		((__u64)1<<1)

#define UFFDIO_REGISTER_MODE_USWAP		((__u64)1<<2)

#define UFFDIO_REGISTER_MODE_USWAP	((__u64)1<<10)

	__u64 mode;



	/*