Re: [PATCH v2 1/2] Add UFFD_USER_MODE_ONLY

[Sebastian Andrzej Siewior]

On 2020-08-21 18:40:17 [-0700], Lokesh Gidra wrote:
> --- a/fs/userfaultfd.c
> +++ b/fs/userfaultfd.c
> @@ -1966,6 +1969,7 @@ static void init_once_userfaultfd_ctx(void *mem)
>  
>  SYSCALL_DEFINE1(userfaultfd, int, flags)
>  {
> +     static const int uffd_flags = UFFD_USER_MODE_ONLY;
>       struct userfaultfd_ctx *ctx;
>       int fd;
Why?

Sebastian