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SubjectRe: [PATCH bpf-next] samples: bpf: fix linking xdp_router_ipv4 after migration
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Hello:

This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@kernel.org>:

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!
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