Re: [PATCH v2 1/2] Add UFFD_USER_MODE_ONLY

From: Lokesh Gidra
Date: Tue Aug 25 2020 - 20:24:38 EST


On Mon, Aug 24, 2020 at 5:32 AM Sebastian Andrzej Siewior
<bigeasy@xxxxxxxxxxxxx> wrote:
>
> 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?

Not sure! I guess Daniel didn't want to repeat the long flag name twice.

Thanks for catching that. I'll send another version fixing this.
>
> Sebastian