netdev - Re: [PATCH bpf-next v5 1/3] devmap/cpumap: Use flush list instead of bitmap

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Message-ID: <1B6B072D-8DE7-4468-8DD8-C1CFFD145525@gmail.com>
Date:   Mon, 24 Jun 2019 09:43:39 -0700
From:   "Jonathan Lemon" <jonathan.lemon@...il.com>
To:     "Toke Høiland-Jørgensen" <toke@...hat.com>
Cc:     netdev@...r.kernel.org,
        "Jesper Dangaard Brouer" <brouer@...hat.com>,
        "Daniel Borkmann" <daniel@...earbox.net>,
        "Alexei Starovoitov" <ast@...nel.org>,
        "David Miller" <davem@...emloft.net>
Subject: Re: [PATCH bpf-next v5 1/3] devmap/cpumap: Use flush list instead of
 bitmap



On 22 Jun 2019, at 19:17, Toke Høiland-Jørgensen wrote:

> From: Toke Høiland-Jørgensen <toke@...hat.com>
>
> The socket map uses a linked list instead of a bitmap to keep track of
> which entries to flush. Do the same for devmap and cpumap, as this means we
> don't have to care about the map index when enqueueing things into the
> map (and so we can cache the map lookup).
>
> Signed-off-by: Toke Høiland-Jørgensen <toke@...hat.com>
Acked-by: Jonathan Lemon <jonathan.lemon@...il.com>