On Tue, Jul 23, 2019 at 10:29:06PM +0000, Saeed Mahameed wrote:
> On Fri, 2019-07-12 at 06:43 -0700, Matthew Wilcox wrote:
> > From: "Matthew Wilcox (Oracle)" <wi...@infradead.org>
> >
> > Match the layout of bio_vec.
> >
> > Signed-off-by: Matthew Wilcox (Oracle) <wi...@infradead.org>
> > ---
> > include/linux/skbuff.h | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
> > index 7910935410e6..b9dc8b4f24b1 100644
> > --- a/include/linux/skbuff.h
> > +++ b/include/linux/skbuff.h
> > @@ -314,8 +314,8 @@ struct skb_frag_struct {
> > struct {
> > struct page *p;
> > } page;
> > - __u32 page_offset;
> > __u32 size;
> > + __u32 page_offset;
> > };
> >
>
> Why do you need this patch? this struct is going to be removed
> downstream eventually ..
If there's a performance regression, this is the perfect patch to include
as part of the bisection. You'd think that this change could have no
effect, but I've seen weirder things.
