On 09.05.22 15:14, Miaohe Lin wrote: > If no pages were pinned, 0 is returned in fact. Fix the corresponding > comment. > > Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> > --- > mm/swap.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/mm/swap.c b/mm/swap.c > index 6d2c37f781f8..236b37663a1a 100644 > --- a/mm/swap.c > +++ b/mm/swap.c > @@ -168,8 +168,8 @@ EXPORT_SYMBOL(put_pages_list); > * > * Returns number of pages pinned. This may be fewer than the number > * requested. If nr_pages is 0 or negative, returns 0. If no pages Ehm, there is only "nr_segs", no "nr_pages" :/ Want to fix that up in the same patch? > - * were pinned, returns -errno. Each page returned must be released > - * with a put_page() call when it is finished with. > + * were pinned, returns 0. Each page returned must be released with > + * a put_page() call when it is finished with. > */ > int get_kernel_pages(const struct kvec *kiov, int nr_segs, int write, > struct page **pages) Apart from that Reviewed-by: David Hildenbrand <david@xxxxxxxxxx> -- Thanks, David / dhildenb
