On Fri, Sep 4, 2020 at 12:09 AM Matthew Wilcox wrote:
>
> On Thu, Sep 03, 2020 at 12:42:44PM +0530, Souptick Joarder wrote:
> > We can use is_valid_gup_flags() inside ->
> > get_user_pages_locked(),
> > get_user_pages_unlocked(),
> > pin_user_pages_locked() as well.
> >
> > Are you planning to
On Thu, Sep 03, 2020 at 12:42:44PM +0530, Souptick Joarder wrote:
> We can use is_valid_gup_flags() inside ->
> get_user_pages_locked(),
> get_user_pages_unlocked(),
> pin_user_pages_locked() as well.
>
> Are you planning to add it in future patches ?
If you're looking for a new project, adding
On 9/3/20 12:12 AM, Souptick Joarder wrote:
On Wed, Aug 19, 2020 at 11:45 PM John Hubbard wrote:
On 8/19/20 4:01 AM, Barry Song wrote:
gug prohibits users from calling get_user_pages() with FOLL_PIN. But it
Maybe Andrew can fix the typo above: gug --> gup.
allows users to call
On Wed, Aug 19, 2020 at 11:45 PM John Hubbard wrote:
>
> On 8/19/20 4:01 AM, Barry Song wrote:
> > gug prohibits users from calling get_user_pages() with FOLL_PIN. But it
>
> Maybe Andrew can fix the typo above: gug --> gup.
>
>
> > allows users to call get_user_pages() with FOLL_LONGTERM only.
On 8/19/20 4:01 AM, Barry Song wrote:
gug prohibits users from calling get_user_pages() with FOLL_PIN. But it
Maybe Andrew can fix the typo above: gug --> gup.
allows users to call get_user_pages() with FOLL_LONGTERM only. It seems
insensible.
since FOLL_LONGTERM is a stricter case of
On Wed, Aug 19, 2020 at 11:01:00PM +1200, Barry Song wrote:
> gug prohibits users from calling get_user_pages() with FOLL_PIN. But it
> allows users to call get_user_pages() with FOLL_LONGTERM only. It seems
> insensible.
>
> since FOLL_LONGTERM is a stricter case of FOLL_PIN, we should prohibit
gug prohibits users from calling get_user_pages() with FOLL_PIN. But it
allows users to call get_user_pages() with FOLL_LONGTERM only. It seems
insensible.
since FOLL_LONGTERM is a stricter case of FOLL_PIN, we should prohibit
users from calling get_user_pages() with FOLL_LONGTERM while not with
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