netdev - Re: [PATCH v3 2/5] SUNRPC: Send RPC message on TCP with a single sock

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date: Mon, 24 Jul 2023 10:58:50 +0100
From: David Howells <dhowells@...hat.com>
To: Chuck Lever <cel@...nel.org>
Cc: dhowells@...hat.com, linux-nfs@...r.kernel.org,
    netdev@...r.kernel.org, Chuck Lever <chuck.lever@...cle.com>
Subject: Re: [PATCH v3 2/5] SUNRPC: Send RPC message on TCP with a single sock_sendmsg() call

Chuck Lever <cel@...nel.org> wrote:

> +	buf = page_frag_alloc(&svsk->sk_frag_cache, sizeof(marker),
> +			      GFP_KERNEL);

Is this SMP-safe?  page_frag_alloc() does no locking.

David