powerpc: Fix compiler warning in arch/powerpc/mm/mem.c

Explicitly cast to unsigned long long, rather than u64.

Signed-off-by: Tony Breeds <tony@bakeyournoodle.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Tony Breeds 2008-07-31 13:51:42 +10:00 committed by Paul Mackerras
commit fb61063587