All standard system calls should be declared in include/linux/syscalls.h.

Add some of the new additions that were previously missed.
Signed-off-by: NArnd Bergmann <arndb@de.ibm.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>