On Thu, Aug 01, 2019 at 07:19:41PM -0700, [email protected] wrote: > From: John Hubbard <[email protected]> > > For pages that were retained via get_user_pages*(), release those pages > via the new put_user_page*() routines, instead of via put_page() or > release_pages(). > > This is part a tree-wide conversion, as described in commit fc1d8e7cca2d > ("mm: introduce put_user_page*(), placeholder versions"). > > This changes the release code slightly, because each page slot in the > page_list[] array is no longer checked for NULL. However, that check > was wrong anyway, because the get_user_pages() pattern of usage here > never allowed for NULL entries within a range of pinned pages. > > Cc: Frank Haverkamp <[email protected]> > Cc: "Guilherme G. Piccoli" <[email protected]> > Cc: Arnd Bergmann <[email protected]> > Cc: Greg Kroah-Hartman <[email protected]> > Signed-off-by: John Hubbard <[email protected]> > --- > drivers/misc/genwqe/card_utils.c | 17 +++-------------- > 1 file changed, 3 insertions(+), 14 deletions(-)
Acked-by: Greg Kroah-Hartman <[email protected]> _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
