On Tue, Jul 21, 2020 at 07:23:26AM +0200, Christoph Hellwig wrote:
> On Tue, Jul 21, 2020 at 04:40:16AM +0200, Luc Van Oostenryck wrote:
> > > req.pid = current->pid;
> > > req.cmd = optname;
> > > - req.addr = (long __force __user)optval;
> > > + req.addr = (__force long)optval;
> >
> > For c
On Tue, Jul 21, 2020 at 04:40:16AM +0200, Luc Van Oostenryck wrote:
> > req.pid = current->pid;
> > req.cmd = optname;
> > - req.addr = (long __force __user)optval;
> > + req.addr = (__force long)optval;
>
> For casts to integers, even '__force' is not needed (since integers
> can't be
On Mon, Jul 20, 2020 at 02:47:15PM +0200, Christoph Hellwig wrote:
> The __user doesn't make sense when casting to an integer type.
>
> Signed-off-by: Christoph Hellwig
> ---
> net/bpfilter/bpfilter_kern.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/net/bpfilter/bpf
The __user doesn't make sense when casting to an integer type.
Signed-off-by: Christoph Hellwig
---
net/bpfilter/bpfilter_kern.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/bpfilter/bpfilter_kern.c b/net/bpfilter/bpfilter_kern.c
index 977e9dad72ca4f..713b4b3d02005d 10