On Thu, Sep 10, 2020 at 12:28:38PM +0200, Harald Freudenberger wrote:
> +static inline unsigned long z_copy_from_user(bool userspace,
> + void *to, const void __user *from,
> unsigned long n)
Can you avoid the pointless long lines in the function declaration?
> +{
> + if (likely(userspace))
> + return copy_from_user(to, from, n);
> + memcpy(to, (void __force *) from, n);
> + return 0;
> +}
> +
> +static inline unsigned long z_copy_to_user(bool userspace,
> + void __user *to, const void *from,
> unsigned long n)
> +{
> + if (likely(userspace))
> + return copy_to_user(to, from, n);
> + memcpy((void __force *) to, from, n);
> + return 0;
Otherwise this doesn't look great, but also not horrible and gets rid
of the set_fs while reducing the lines of code, so:
Reviewed-by: Christoph Hellwig <h...@lst.de>
