Re: [PATCH v2 2/4] tty: amiserial: replace get_zeroed_page() with kzalloc()

Hi Geert,

On Thu, Jul 09, 2026 at 10:03:53AM +0200, Geert Uytterhoeven wrote:
> Hi Mike,
> 
> On Sun, 31 May 2026 at 09:04, Mike Rapoport (Microsoft) <[email protected]> wrote:
> > rs_startup() allocates a transmit ring buffer that is used to buffer reads
> > and writes from/to serial data register.
> >
> > This buffer can be allocated with kmalloc() as there's nothing special
> > about it to go directly to the page allocator.
> >
> > kmalloc() provides a better API that does not require ugly casts and
> > kfree() does not need to know the size of the freed object.
> >
> > Replace use of get_zeroed_page() with kzalloc() and free_page() with
> > kfree().
> >
> > Link: https://lore.kernel.org/all/[email protected]
> > Signed-off-by: Mike Rapoport (Microsoft) <[email protected]>
> 
> Thanks for your patch, which is now commit d26ed502d0c7c05c ("tty:
> amiserial: replace get_zeroed_page() with kzalloc()") in tty/tty-next
> 
> > --- a/drivers/tty/amiserial.c
> > +++ b/drivers/tty/amiserial.c
> > @@ -443,23 +443,23 @@ static int rs_startup(struct tty_struct *tty, struct serial_state *info)
> >         struct tty_port *port = &info->tport;
> >         unsigned long flags;
> >         int     retval=0;
> > -       unsigned long page;
> > +       void *buffer;
> 
> "char *", to match the type of info->xmit.buf?
 
Does it really matter that much to respin? ;-)

-- 
Sincerely yours,
Mike.