> Global function ipv6_rcv_saddr_equal and static functions
> ipv6_rcv_saddr_equal and ipv4_rcv_saddr_equal currently return int.
>
> bool is slightly more descriptive for these functions so change
> their return type from int to bool.
>From code generation POV "int" is better for non-inlined functions
especially on non-x86.
Patch bloats even x86_64:
$ ./scripts/bloat-o-meter ../vmlinux-002-do-while ../obj/vmlinux
add/remove: 0/0 grow/shrink: 2/0 up/down: 3/0 (3)
function old new delta
inet_rcv_saddr_equal 38 40 +2
inet_csk_get_port 1300 1301 +1
Total: Before=6084708, After=6084711, chg +0.00%
