linux-kernel - Re: [PATCH v13 47/70] perf: use VMA iterator

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Message-ID: <20220823174451.lgdxhow6fkrdorva@offworld>
Date:   Tue, 23 Aug 2022 10:44:51 -0700
From:   Davidlohr Bueso <dave@...olabs.net>
To:     Liam Howlett <liam.howlett@...cle.com>
Cc:     "maple-tree@...ts.infradead.org" <maple-tree@...ts.infradead.org>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        "Matthew Wilcox (Oracle)" <willy@...radead.org>,
        Vlastimil Babka <vbabka@...e.cz>
Subject: Re: [PATCH v13 47/70] perf: use VMA iterator

On Mon, 22 Aug 2022, Liam Howlett wrote:

>From: "Matthew Wilcox (Oracle)" <willy@...radead.org>
>
>The VMA iterator is faster than the linked list and removing the linked
>list will shrink the vm_area_struct.
>
>Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org>
>Signed-off-by: Liam R. Howlett <Liam.Howlett@...cle.com>
>Acked-by: Vlastimil Babka <vbabka@...e.cz>

Reviewed-by: Davidlohr Bueso <dave@...olabs.net>