From: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
To: Tony Luck <tony.luck@intel.com>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
Andrew Morton <akpm@linux-foundation.org>,
Andi Kleen <andi.kleen@intel.com>,
Wu Fengguang <fengguang.wu@intel.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH 3/3] HWPOISON, hugetlbfs: fix RSS-counter warning
Date: Wed, 5 Dec 2012 17:14:33 -0500 [thread overview]
Message-ID: <1354745673-31035-1-git-send-email-n-horiguchi@ah.jp.nec.com> (raw)
In-Reply-To: <3908561D78D1C84285E8C5FCA982C28F1C963B15@ORSMSX108.amr.corp.intel.com>
Hi Tony,
On Wed, Dec 05, 2012 at 10:04:50PM +0000, Luck, Tony wrote:
> if (PageHWPoison(page) && !(flags & TTU_IGNORE_HWPOISON)) {
> - if (PageAnon(page))
> + if (PageHuge(page))
> + ;
> + else if (PageAnon(page))
> dec_mm_counter(mm, MM_ANONPAGES);
> else
> dec_mm_counter(mm, MM_FILEPAGES);
>
> This style minimizes the "diff" ... but wouldn't it be nicer to say:
>
> if (!PageHuge(page)) {
> old code in here
> }
>
I think this need more lines in diff because old code should be
indented without any logical change.
Thanks,
Naoya
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next prev parent reply other threads:[~2012-12-05 22:14 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-05 21:47 [PATCH 0/3] HWPOISON, hugetlbfs: small bug fixes Naoya Horiguchi
2012-12-05 21:47 ` [PATCH 1/3] HWPOISON, hugetlbfs: fix warning on freeing hwpoisoned hugepage Naoya Horiguchi
2012-12-05 22:13 ` Luck, Tony
2012-12-07 2:18 ` Naoya Horiguchi
2012-12-06 22:36 ` Andrew Morton
2012-12-07 2:03 ` Naoya Horiguchi
2012-12-07 2:20 ` Andrew Morton
2012-12-07 5:48 ` Naoya Horiguchi
2012-12-07 5:36 ` Aneesh Kumar K.V
2012-12-07 6:14 ` Naoya Horiguchi
2012-12-07 7:54 ` Aneesh Kumar K.V
2012-12-07 15:49 ` Naoya Horiguchi
2012-12-07 22:34 ` Andrew Morton
2012-12-08 21:04 ` Naoya Horiguchi
2012-12-05 21:47 ` [PATCH 2/3] HWPOISON, hugetlbfs: fix "bad pmd" warning in unmapping " Naoya Horiguchi
2012-12-05 21:47 ` [PATCH 3/3] HWPOISON, hugetlbfs: fix RSS-counter warning Naoya Horiguchi
2012-12-05 22:04 ` Luck, Tony
2012-12-05 22:14 ` Naoya Horiguchi [this message]
2012-12-06 22:40 ` Andrew Morton
2012-12-07 1:22 ` Naoya Horiguchi
2012-12-07 2:10 ` Andrew Morton
2012-12-10 11:17 ` Simon Jeons
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