netdev - Re: [PATCH bpf-next 6/8] xdp: make cpumap flush

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Date:   Wed, 18 Dec 2019 12:19:55 +0100
From:   Toke Høiland-Jørgensen <toke@...hat.com>
To:     Björn Töpel <bjorn.topel@...il.com>,
        netdev@...r.kernel.org, ast@...nel.org, daniel@...earbox.net
Cc:     Björn Töpel <bjorn.topel@...el.com>,
        bpf@...r.kernel.org, davem@...emloft.net,
        jakub.kicinski@...ronome.com, hawk@...nel.org,
        john.fastabend@...il.com, magnus.karlsson@...el.com,
        jonathan.lemon@...il.com
Subject: Re: [PATCH bpf-next 6/8] xdp: make cpumap flush_list common for all map instances

Björn Töpel <bjorn.topel@...il.com> writes:

> From: Björn Töpel <bjorn.topel@...el.com>
>
> The cpumap flush list is used to track entries that need to flushed
> from via the xdp_do_flush_map() function. This list used to be
> per-map, but there is really no reason for that. Instead make the
> flush list global for all devmaps, which simplifies __cpu_map_flush()
> and cpu_map_alloc().
>
> Signed-off-by: Björn Töpel <bjorn.topel@...el.com>

Acked-by: Toke Høiland-Jørgensen <toke@...hat.com>