Mips RLIMIT_MEMLOCK incorrectly defaults to unlimited, it was confused with
RLIMIT_NPROC.  Found while consolidating resource.h headers.
Signed-off-by: Chris Wright <chrisw@osdl.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>