linux-kernel - Re: [PATCH -mm 1/1] signal: simplify set_user_sigmask/restore_user

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Date:   Thu, 6 Jun 2019 09:25:59 +0200
From:   Oleg Nesterov <oleg@...hat.com>
To:     Andrew Morton <akpm@...ux-foundation.org>,
        Deepa Dinamani <deepa.kernel@...il.com>
Cc:     linux-kernel@...r.kernel.org, arnd@...db.de, dbueso@...e.de,
        axboe@...nel.dk, dave@...olabs.net, e@...24.org, jbaron@...mai.com,
        linux-fsdevel@...r.kernel.org, linux-aio@...ck.org,
        omar.kilani@...il.com, tglx@...utronix.de, stable@...r.kernel.org,
        Al Viro <viro@...IV.linux.org.uk>,
        "Eric W. Biederman" <ebiederm@...ssion.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        David Laight <David.Laight@...LAB.COM>
Subject: Re: [PATCH -mm 1/1] signal: simplify
 set_user_sigmask/restore_user_sigmask

On 06/05, Oleg Nesterov wrote:
>
> +int set_user_sigmask(const sigset_t __user *umask, size_t sigsetsize)
>  {
> -	if (!usigmask)
> -		return 0;
> +	sigset_t *kmask;

Typo, this obviously should be

	sigset_t kmask;

I'll send v2.


Dear Kbuild Test Robot, thank you very much,

Oleg.