From: Nathan Chancellor <natechancel...@gmail.com> Date: Mon, 21 Jan 2019 21:23:01 -0700
> When building this code on a 32-bit platform such as ARM, there is a > link time error (lld error shown, happpens with ld.bfd too): > > ld.lld: error: undefined symbol: __aeabi_uldivmod >>>> referenced by devlink.c >>>> net/core/devlink.o:(devlink_health_buffers_create) in >>>> archive built-in.a > > This happens when using a regular division symbol with a u64 dividend. > Use DIV_ROUND_UP_ULL, which wraps do_div, to avoid this situation. > > Fixes: cb5ccfbe73b3 ("devlink: Add health buffer support") > Signed-off-by: Nathan Chancellor <natechancel...@gmail.com> Applied to net-next.