linux-imx

kernel/sys.c: compat sysinfo syscall: fix undefined behavior

Fix undefined behavior and compiler warning by replacing right shift 32
with upper_32_bits macro

Signed-off-by: Scotty Bauer <sbauer@eng.utah.edu>
Cc: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>