From: Fengwei Yin <yfw.kernel@gmail.com>
To: Dave Hansen <dave.hansen@intel.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org, fengguang.wu@intel.com,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Subject: Re: [PATCH] smaps should deal with huge zero page exactly same as normal zero page
Date: Fri, 17 Oct 2014 18:46:01 +0800 [thread overview]
Message-ID: <20141017104508.GA24192@gmail.com> (raw)
In-Reply-To: <5437EEA3.50705@intel.com>
On Fri, Oct 10, 2014 at 07:35:15AM -0700, Dave Hansen wrote:
> On 10/10/2014 06:21 AM, Fengwei Yin wrote:
> > @@ -787,6 +788,9 @@ check_pfn:
> > return NULL;
> > }
> >
> > + if (is_huge_zero_pfn(pfn))
> > + return NULL;
> > +
>
> That looks a lot better. One thing, why not put the is_huge_zero_pfn()
> check next to the is_zero_pfn() check?
Hi,
If no further comment, what's the next step to push this patch merged?
:). Thanks a lot.
Regards
Yin, Fengwei
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WARNING: multiple messages have this Message-ID (diff)
From: Fengwei Yin <yfw.kernel@gmail.com>
To: Dave Hansen <dave.hansen@intel.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org, fengguang.wu@intel.com,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Subject: Re: [PATCH] smaps should deal with huge zero page exactly same as normal zero page
Date: Fri, 17 Oct 2014 18:46:01 +0800 [thread overview]
Message-ID: <20141017104508.GA24192@gmail.com> (raw)
In-Reply-To: <5437EEA3.50705@intel.com>
On Fri, Oct 10, 2014 at 07:35:15AM -0700, Dave Hansen wrote:
> On 10/10/2014 06:21 AM, Fengwei Yin wrote:
> > @@ -787,6 +788,9 @@ check_pfn:
> > return NULL;
> > }
> >
> > + if (is_huge_zero_pfn(pfn))
> > + return NULL;
> > +
>
> That looks a lot better. One thing, why not put the is_huge_zero_pfn()
> check next to the is_zero_pfn() check?
Hi,
If no further comment, what's the next step to push this patch merged?
:). Thanks a lot.
Regards
Yin, Fengwei
next prev parent reply other threads:[~2014-10-17 2:49 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-09 9:19 [PATCH] smaps should deal with huge zero page exactly same as normal zero page Fengwei Yin
2014-10-09 16:36 ` Dave Hansen
2014-10-09 16:36 ` Dave Hansen
2014-10-10 9:33 ` Fengwei Yin
2014-10-10 9:33 ` Fengwei Yin
2014-10-10 13:21 ` Fengwei Yin
2014-10-10 13:21 ` Fengwei Yin
2014-10-10 14:35 ` Dave Hansen
2014-10-10 14:35 ` Dave Hansen
2014-10-11 10:11 ` Fengwei Yin
2014-10-11 10:11 ` Fengwei Yin
2014-10-17 10:46 ` Fengwei Yin [this message]
2014-10-17 10:46 ` Fengwei Yin
2014-10-14 11:57 ` Kirill A. Shutemov
2014-10-14 11:57 ` Kirill A. Shutemov
2014-10-15 10:30 ` Fengwei Yin
2014-10-15 10:30 ` Fengwei Yin
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