linux-kernel - Re: + fs-epoll-add-procfs-fdinfo-helper.patch added to -mm tree

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Date:	Tue, 13 Nov 2012 18:47:06 +0100
From:	Oleg Nesterov <oleg@...hat.com>
To:	Cyrill Gorcunov <gorcunov@...nvz.org>
Cc:	Pavel Emelyanov <xemul@...allels.com>,
	Al Viro <viro@...IV.linux.org.uk>,
	Alexey Dobriyan <adobriyan@...il.com>,
	James Bottomley <jbottomley@...allels.com>,
	"Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>,
	Matthew Helsley <matt.helsley@...il.com>,
	"J. Bruce Fields" <bfields@...ldses.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: + fs-epoll-add-procfs-fdinfo-helper.patch added to -mm tree

On 11/13, Cyrill Gorcunov wrote:
>
> On Tue, Nov 13, 2012 at 09:01:59PM +0400, Cyrill Gorcunov wrote:
> >
> The sigmask is read in lockless manner for a sake of
> code simplicity, thus if precise data needed here
> the tasks which refer to the signalfd should be
> stopped before read.

Yes, I think this is fine, and this patch should replace
fs-epoll-add-procfs-fdinfo-helper.patch in -mm.




>  static const struct file_operations signalfd_fops = {
> +#ifdef CONFIG_PROC_FS
> +	.show_fdinfo	= signalfd_show_fdinfo,
> +#endif

I am just curious and I can't find the patch which adds .show_fdinfo.
Could you please send me link/patch offlist?

Oleg.

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