Re: [PATCH net-next] mptcp: fix syncookie build error on UP

2020-08-01 Thread David Miller
From: Florian Westphal Date: Sat, 1 Aug 2020 16:39:59 +0200 > kernel test robot says: > net/mptcp/syncookies.c: In function 'mptcp_join_cookie_init': > include/linux/kernel.h:47:38: warning: division by zero [-Wdiv-by-zero] > #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + > __must_b

[PATCH net-next] mptcp: fix syncookie build error on UP

2020-08-01 Thread Florian Westphal
kernel test robot says: net/mptcp/syncookies.c: In function 'mptcp_join_cookie_init': include/linux/kernel.h:47:38: warning: division by zero [-Wdiv-by-zero] #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) I forgot that spinock_t size is 0 on UP, so ARRAY_SIZE cann