On Tue, 21 Jul 2015 23:06:13 +0900,
David Howells wrote:
>
> Yoshinori Sato <ys...@users.sourceforge.jp> wrote:
>
> > #define get_user(x, ptr) \
> > ({ \
> > + uintptr_t __uip = (uintptr_t)(ptr); \
>
> const?
OK.
> > might_fault(); \
> > - access_ok(VERIFY_READ, ptr, sizeof(*ptr)) ? \
> > - __get_user(x, ptr) : \
> > + access_ok(VERIFY_READ, __uip, sizeof(*ptr)) ? \
> > + __get_user((x), (__typeof__(*ptr) *)__uip) : \
> > -EFAULT; \
> > })
>
> Would it be better to use void* instead of uintptr_t?
No reason.
I'll changed void*
Thanks.
> David
--
Yoshinori Sato
<ys...@users.sourceforge.jp>
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