From: Nathan Chancellor <[email protected]>
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 <[email protected]>
Applied to net-next.
