Hello: This patch was applied to bpf/bpf-next.git (master) by Andrii Nakryiko <andrii@xxxxxxxxxx>: On Mon, 4 Apr 2022 13:54:51 +0200 you wrote: > Users of the xdp_sample_user infra should be explicitly linked > with the standard math library (`-lm`). Otherwise, the following > happens: > > /usr/bin/ld: xdp_sample_user.c:(.text+0x59fc): undefined reference to `ceil' > /usr/bin/ld: xdp_sample_user.c:(.text+0x5a0d): undefined reference to `ceil' > /usr/bin/ld: xdp_sample_user.c:(.text+0x5adc): undefined reference to `floor' > /usr/bin/ld: xdp_sample_user.c:(.text+0x5b01): undefined reference to `ceil' > /usr/bin/ld: xdp_sample_user.c:(.text+0x5c1e): undefined reference to `floor' > /usr/bin/ld: xdp_sample_user.c:(.text+0x5c43): undefined reference to `ceil > [...] > > [...] Here is the summary with links: - [bpf-next] samples: bpf: fix linking xdp_router_ipv4 after migration https://git.kernel.org/bpf/bpf-next/c/fc843ccd8e4c You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html