Hi Yann,
On Fri, May 31, 2019 at 12:06:52PM +0200, Yann Droneaud wrote:
> Hi,
>
> Le vendredi 31 mai 2019 à 15:43 +0900, Minchan Kim a écrit :
> >
> > diff --git a/include/uapi/asm-generic/mman-common.h
> > b/include/uapi/asm-generic/mman-common.h
> > index 92e347a89ddc..220c2b5eb961 100644
> > --- a/include/uapi/asm-generic/mman-common.h
> > +++ b/include/uapi/asm-generic/mman-common.h
> > @@ -75,4 +75,15 @@
> > #define PKEY_ACCESS_MASK (PKEY_DISABLE_ACCESS |\
> > PKEY_DISABLE_WRITE)
> >
> > +struct pr_madvise_param {
> > + int size; /* the size of this structure */
> > + int cookie; /* reserved to support atomicity */
> > + int nr_elem; /* count of below arrary fields */
>
> Those should be unsigned.
>
> There's an implicit hole here on ABI with 64bits aligned pointers
>
> > + int __user *hints; /* hints for each range */
> > + /* to store result of each operation */
> > + const struct iovec __user *results;
> > + /* input address ranges */
> > + const struct iovec __user *ranges;
>
> Using pointer type in uAPI structure require a 'compat' version of the
> syscall need to be provided.
>
> If using iovec too.
I will fix them when I submit next revision.
Thanks for the review.
