Hello:
This patch was applied to bpf/bpf-next.git (master)
by Daniel Borkmann <daniel@xxxxxxxxxxxxx>:
On Wed, 13 Jul 2022 13:49:50 -0700 you wrote:
> Simplify the logic that selects bpf_prog_pack_size, and always use
> (PMD_SIZE * num_possible_nodes()). This is a good tradeoff, as most of the
> performance benefit observed is from less direct map fragmentation [1].
>
> Also, module_alloc(4MB) may not allocate 4MB aligned memory. Therefore, we
> cannot use (ptr & bpf_prog_pack_mask) to find the correct address of
> bpf_prog_pack. Fix this by checking the header address falls in the range
> of pack->ptr and (pack->ptr + bpf_prog_pack_size).
>
> [...]
Here is the summary with links:
- [bpf-next] bpf: simplify bpf_prog_pack_[size|mask]
https://git.kernel.org/bpf/bpf-next/c/ea2babac63d4
You are awesome, thank you!
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