linux-kernel - Re: + selftests-proc-add-proc-pid-statm-output-validation.patch added to mm-nonmm-unstable branch

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Message-ID: <f50cfce5-5e46-433f-be48-a8c733843457@p183>
Date:   Mon, 9 Oct 2023 12:00:04 +0300
From:   Alexey Dobriyan <adobriyan@...il.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     linux-kernel@...r.kernel.org, shuah@...nel.org, hughd@...gle.com,
        swarupkotikalapudi@...il.com
Subject: Re: + selftests-proc-add-proc-pid-statm-output-validation.patch
 added to mm-nonmm-unstable branch

On Mon, Oct 09, 2023 at 09:14:53AM +0300, Alexey Dobriyan wrote:
> On Wed, Oct 04, 2023 at 01:17:00PM -0700, Andrew Morton wrote:

> > +		if (errno == ENOENT) {
> > +			/*
> > +			 * /proc/${pid}/statm is under CONFIG_PROC_PAGE_MONITOR,
> > +			 * it doesn't necessarily exist.

Oh, and /proc/*/statm is _not_ under CONFIG_PROC_PAGE_MONITOR,
it always exists.