From: ZhangPeng zhangpeng362@huawei.com

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

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Modify the USWAP registration flag UFFDIO_REGISTER_MODE_USWAP to reserve more modes.

Signed-off-by: ZhangPeng zhangpeng362@huawei.com --- include/uapi/linux/userfaultfd.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/uapi/linux/userfaultfd.h b/include/uapi/linux/userfaultfd.h index b8689050455d..a8a8a58ac029 100644 --- a/include/uapi/linux/userfaultfd.h +++ b/include/uapi/linux/userfaultfd.h @@ -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;

/*