Fix undefined behavior and compiler warning by replacing right shift 32 with upper_32_bits macro Signed-off-by: Scotty Bauer --- kernel/sys.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/sys.c b/kernel/sys.c index ce81291..c78530b 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -2135,7 +2135,7 @@ COMPAT_SYSCALL_DEFINE1(sysinfo, struct compat_sysinfo __user *, info) /* Check to see if any memory value is too large for 32-bit and scale * down if needed */ - if ((s.totalram >> 32) || (s.totalswap >> 32)) { + if (upper_32_bits(s.totalram) || upper_32_bits(s.totalswap)) { int bitcount = 0; while (s.mem_unit < PAGE_SIZE) { -- 1.8.3.2