linux-kernel - Re: [RFC 2/2] kread: avoid duplicates

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Message-ID: <ZDuP3OCzN3x4NxRZ@infradead.org>
Date:   Sat, 15 Apr 2023 23:04:12 -0700
From:   Christoph Hellwig <hch@...radead.org>
To:     Luis Chamberlain <mcgrof@...nel.org>
Cc:     david@...hat.com, patches@...ts.linux.dev,
        linux-modules@...r.kernel.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, pmladek@...e.com,
        petr.pavlu@...e.com, prarit@...hat.com,
        torvalds@...ux-foundation.org, gregkh@...uxfoundation.org,
        rafael@...nel.org, christophe.leroy@...roup.eu, tglx@...utronix.de,
        peterz@...radead.org, song@...nel.org, rppt@...nel.org,
        dave@...olabs.net, willy@...radead.org, vbabka@...e.cz,
        mhocko@...e.com, dave.hansen@...ux.intel.com,
        colin.i.king@...il.com, jim.cromie@...il.com,
        catalin.marinas@....com, jbaron@...mai.com,
        rick.p.edgecombe@...el.com
Subject: Re: [RFC 2/2] kread: avoid duplicates

On Thu, Apr 13, 2023 at 10:28:40PM -0700, Luis Chamberlain wrote:
> With this we run into 0 wasted virtual memory bytes.

Avoid what duplicates?