linux-kernel - Re: [PATCH v4 2/3] mm, treewide: Rename kzfree() to kfree

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Message-ID: <72aa954d-4933-333c-b784-f8df14e407e6@redhat.com>
Date:   Tue, 16 Jun 2020 11:05:59 -0400
From:   Waiman Long <longman@...hat.com>
To:     Dan Carpenter <dan.carpenter@...cle.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        David Howells <dhowells@...hat.com>,
        Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>,
        James Morris <jmorris@...ei.org>,
        "Serge E. Hallyn" <serge@...lyn.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Joe Perches <joe@...ches.com>,
        Matthew Wilcox <willy@...radead.org>,
        David Rientjes <rientjes@...gle.com>,
        Michal Hocko <mhocko@...e.com>,
        Johannes Weiner <hannes@...xchg.org>,
        David Sterba <dsterba@...e.cz>,
        "Jason A . Donenfeld" <Jason@...c4.com>, linux-mm@...ck.org,
        keyrings@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-crypto@...r.kernel.org, linux-pm@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-amlogic@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linuxppc-dev@...ts.ozlabs.org,
        virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org,
        linux-ppp@...r.kernel.org, wireguard@...ts.zx2c4.com,
        linux-wireless@...r.kernel.org, devel@...verdev.osuosl.org,
        linux-scsi@...r.kernel.org, target-devel@...r.kernel.org,
        linux-btrfs@...r.kernel.org, linux-cifs@...r.kernel.org,
        linux-fscrypt@...r.kernel.org, ecryptfs@...r.kernel.org,
        kasan-dev@...glegroups.com, linux-bluetooth@...r.kernel.org,
        linux-wpan@...r.kernel.org, linux-sctp@...r.kernel.org,
        linux-nfs@...r.kernel.org, tipc-discussion@...ts.sourceforge.net,
        linux-security-module@...r.kernel.org,
        linux-integrity@...r.kernel.org
Subject: Re: [PATCH v4 2/3] mm, treewide: Rename kzfree() to kfree_sensitive()

On 6/16/20 10:26 AM, Dan Carpenter wrote:
> Last time you sent this we couldn't decide which tree it should go
> through.  Either the crypto tree or through Andrew seems like the right
> thing to me.
>
> Also the other issue is that it risks breaking things if people add
> new kzfree() instances while we are doing the transition.  Could you
> just add a "#define kzfree kfree_sensitive" so that things continue to
> compile and we can remove it in the next kernel release?
>
> regards,
> dan carpenter
>
Yes, that make sure sense. Will send out v5 later today.

Cheers,
Longman