On Wed, Jun 03, 2020 at 08:10:38PM +0100, Al Viro wrote:
> On Wed, Jun 03, 2020 at 08:37:14AM -0700, Guenter Roeck wrote:
> > On Fri, Mar 27, 2020 at 11:31:08PM +0000, Al Viro wrote:
> > > From: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
> > >
> > > Just inline the call and use memcpy() instead of __copy_from_user() and
> > > note that the tail is precisely ia64 csum_partial().
> > >
> > > Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
> >
> > This patch results in:
> >
> > arch/ia64/lib/csum_partial_copy.c: In function 'csum_partial_copy_nocheck':
> > arch/ia64/lib/csum_partial_copy.c:110:9: error: implicit declaration of function 'csum_partial'
> >
> > for ia64:{defconfig, allnoconfig, tinyconfig}.
>
> Argh...
>
> Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Yes, that does the trick.
Tested-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> ---
> diff --git a/arch/ia64/lib/csum_partial_copy.c b/arch/ia64/lib/csum_partial_copy.c
> index 5d147a33d648..6e82e0be8040 100644
> --- a/arch/ia64/lib/csum_partial_copy.c
> +++ b/arch/ia64/lib/csum_partial_copy.c
> @@ -12,7 +12,7 @@
> #include <linux/types.h>
> #include <linux/string.h>
>
> -#include <linux/uaccess.h>
> +#include <net/checksum.h>
>
> /*
> * XXX Fixme: those 2 inlines are meant for debugging and will go away
