[PATCH] linux: Use same type for MMAP2_PAGE_UNIT

[Florian Weimer]

* Adhemerval Zanella via Libc-alpha:

> It avoid a possible compiler warning where right size of operator
> is converted from a negative value to unsigned.
> ---
>  sysdeps/unix/sysv/linux/arc/mmap_internal.h  | 2 +-
>  sysdeps/unix/sysv/linux/ia64/mmap_internal.h | 2 +-
>  sysdeps/unix/sysv/linux/m68k/mmap_internal.h | 2 +-
>  sysdeps/unix/sysv/linux/mmap_internal.h      | 2 +-
>  4 files changed, 4 insertions(+), 4 deletions(-)

This looks okay.

Reviewed-by: Florian Weimer <fweimer@redhat.com>

Thanks,
Florian