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From: Eric Dumazet <eric.dumazet@gmail.com>
To: Changli Gao <xiaosuo@gmail.com>
Cc: "Américo Wang" <xiyou.wangcong@gmail.com>,
	"Jiri Slaby" <jslaby@suse.cz>, azurIt <azurit@pobox.sk>,
	linux-kernel@vger.kernel.org,
	"Andrew Morton" <akpm@linux-foundation.org>,
	linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
	"Jiri Slaby" <jirislaby@gmail.com>
Subject: Re: Regression from 2.6.36
Date: Thu, 07 Apr 2011 17:36:26 +0200	[thread overview]
Message-ID: <1302190586.3357.45.camel@edumazet-laptop> (raw)
In-Reply-To: <BANLkTikxWy-Pw1PrcAJMHs2R7JKksyQzMQ@mail.gmail.com>

Le jeudi 07 avril 2011 à 23:27 +0800, Changli Gao a écrit :

> azurlt, would you please test the patch attached? Thanks.
> 

Yes of course, I meant to reverse the patch

(use kmalloc() under PAGE_SIZE, vmalloc() for 'big' allocs)


Dont fallback to vmalloc if kmalloc() fails.


if (size <= PAGE_SIZE)
	return kmalloc(size, GFP_KERNEL);
else
	return vmalloc(size);




WARNING: multiple messages have this Message-ID (diff)
From: Eric Dumazet <eric.dumazet@gmail.com>
To: Changli Gao <xiaosuo@gmail.com>
Cc: "Américo Wang" <xiyou.wangcong@gmail.com>,
	"Jiri Slaby" <jslaby@suse.cz>, azurIt <azurit@pobox.sk>,
	linux-kernel@vger.kernel.org,
	"Andrew Morton" <akpm@linux-foundation.org>,
	linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
	"Jiri Slaby" <jirislaby@gmail.com>
Subject: Re: Regression from 2.6.36
Date: Thu, 07 Apr 2011 17:36:26 +0200	[thread overview]
Message-ID: <1302190586.3357.45.camel@edumazet-laptop> (raw)
In-Reply-To: <BANLkTikxWy-Pw1PrcAJMHs2R7JKksyQzMQ@mail.gmail.com>

Le jeudi 07 avril 2011 à 23:27 +0800, Changli Gao a écrit :

> azurlt, would you please test the patch attached? Thanks.
> 

Yes of course, I meant to reverse the patch

(use kmalloc() under PAGE_SIZE, vmalloc() for 'big' allocs)


Dont fallback to vmalloc if kmalloc() fails.


if (size <= PAGE_SIZE)
	return kmalloc(size, GFP_KERNEL);
else
	return vmalloc(size);



--
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WARNING: multiple messages have this Message-ID (diff)
From: Eric Dumazet <eric.dumazet@gmail.com>
To: Changli Gao <xiaosuo@gmail.com>
Cc: "Américo Wang" <xiyou.wangcong@gmail.com>,
	"Jiri Slaby" <jslaby@suse.cz>, azurIt <azurit@pobox.sk>,
	linux-kernel@vger.kernel.org,
	"Andrew Morton" <akpm@linux-foundation.org>,
	linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
	"Jiri Slaby" <jirislaby@gmail.com>
Subject: Re: Regression from 2.6.36
Date: Thu, 07 Apr 2011 17:36:26 +0200	[thread overview]
Message-ID: <1302190586.3357.45.camel@edumazet-laptop> (raw)
In-Reply-To: <BANLkTikxWy-Pw1PrcAJMHs2R7JKksyQzMQ@mail.gmail.com>

Le jeudi 07 avril 2011 A  23:27 +0800, Changli Gao a A(C)crit :

> azurlt, would you please test the patch attached? Thanks.
> 

Yes of course, I meant to reverse the patch

(use kmalloc() under PAGE_SIZE, vmalloc() for 'big' allocs)


Dont fallback to vmalloc if kmalloc() fails.


if (size <= PAGE_SIZE)
	return kmalloc(size, GFP_KERNEL);
else
	return vmalloc(size);



--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>

  reply	other threads:[~2011-04-07 15:36 UTC|newest]

Thread overview: 98+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-15 13:25 Regression from 2.6.36 azurIt
2011-03-17  0:15 ` Greg KH
2011-03-17  0:53   ` Dave Jones
2011-03-17 13:30     ` azurIt
2011-04-07 10:01   ` azurIt
2011-04-07 10:19     ` Jiri Slaby
2011-04-07 10:19       ` Jiri Slaby
2011-04-07 10:19       ` Jiri Slaby
2011-04-07 11:21       ` Américo Wang
2011-04-07 11:21         ` Américo Wang
2011-04-07 11:57         ` Eric Dumazet
2011-04-07 11:57           ` Eric Dumazet
2011-04-07 11:57           ` Eric Dumazet
2011-04-07 12:13           ` Eric Dumazet
2011-04-07 12:13             ` Eric Dumazet
2011-04-07 12:13             ` Eric Dumazet
2011-04-07 15:27             ` Changli Gao
2011-04-07 15:36               ` Eric Dumazet [this message]
2011-04-07 15:36                 ` Eric Dumazet
2011-04-07 15:36                 ` Eric Dumazet
2011-04-12 22:49                 ` Andrew Morton
2011-04-12 22:49                   ` Andrew Morton
2011-04-13  1:23                   ` Changli Gao
2011-04-13  1:23                     ` Changli Gao
2011-04-13  1:31                     ` Andrew Morton
2011-04-13  1:31                       ` Andrew Morton
2011-04-13  2:37                       ` Eric Dumazet
2011-04-13  2:37                         ` Eric Dumazet
2011-04-13  2:37                         ` Eric Dumazet
2011-04-13  6:54                         ` Regarding memory fragmentation using malloc Pintu Agarwal
2011-04-13  6:54                           ` Pintu Agarwal
2011-04-13 11:44                           ` Américo Wang
2011-04-13 11:44                             ` Américo Wang
2011-04-13 13:56                             ` Pintu Agarwal
2011-04-13 13:56                               ` Pintu Agarwal
2011-04-13 15:25                               ` Michal Nazarewicz
2011-04-13 15:25                                 ` Michal Nazarewicz
2011-04-14  6:44                                 ` Pintu Agarwal
2011-04-14  6:44                                   ` Pintu Agarwal
2011-04-14 10:47                                   ` Michal Nazarewicz
2011-04-14 10:47                                     ` Michal Nazarewicz
2011-04-14 12:24                                     ` Pintu Agarwal
2011-04-14 12:24                                       ` Pintu Agarwal
2011-04-14 12:31                                       ` Michal Nazarewicz
2011-04-14 12:31                                         ` Michal Nazarewicz
2011-04-13 21:16                         ` Regression from 2.6.36 Andrew Morton
2011-04-13 21:16                           ` Andrew Morton
2011-04-13 21:24                           ` Andrew Morton
2011-04-13 21:24                           ` Andrew Morton
2011-04-13 21:24                             ` Andrew Morton
2011-04-19 19:29                             ` azurIt
2011-04-19 19:29                               ` azurIt
2011-04-19 19:55                               ` Andrew Morton
2011-04-19 19:55                                 ` Andrew Morton
2011-04-13 21:44                           ` David Rientjes
2011-04-13 21:44                             ` David Rientjes
2011-04-13 21:54                             ` Andrew Morton
2011-04-13 21:54                               ` Andrew Morton
2011-04-14  2:10                           ` Eric Dumazet
2011-04-14  2:10                             ` Eric Dumazet
2011-04-14  2:10                             ` Eric Dumazet
2011-04-14  5:28                             ` Andrew Morton
2011-04-14  5:28                               ` Andrew Morton
2011-04-14  6:31                               ` Eric Dumazet
2011-04-14  6:31                                 ` Eric Dumazet
2011-04-14  6:31                                 ` Eric Dumazet
2011-04-14  9:08                                 ` azurIt
2011-04-14  9:08                                   ` azurIt
2011-04-14 10:27                                   ` Eric Dumazet
2011-04-14 10:27                                     ` Eric Dumazet
2011-04-14 10:27                                     ` Eric Dumazet
2011-04-14 10:31                                     ` azurIt
2011-04-14 10:31                                       ` azurIt
2011-04-14 10:31                                       ` azurIt
2011-04-14 10:25                           ` Mel Gorman
2011-04-15  9:59                             ` azurIt
2011-04-15  9:59                               ` azurIt
2011-04-15  9:59                               ` azurIt
2011-04-15 10:47                               ` Mel Gorman
2011-04-15 10:47                                 ` Mel Gorman
2011-04-15 10:56                                 ` azurIt
2011-04-15 10:56                                   ` azurIt
2011-04-15 10:56                                   ` azurIt
2011-04-15 11:17                                   ` Mel Gorman
2011-04-15 11:17                                     ` Mel Gorman
2011-04-15 11:36                                     ` azurIt
2011-04-15 11:36                                       ` azurIt
2011-04-15 11:36                                       ` azurIt
2011-04-15 13:01                                       ` Mel Gorman
2011-04-15 13:01                                         ` Mel Gorman
2011-04-15 13:21                                         ` azurIt
2011-04-15 13:21                                           ` azurIt
2011-04-15 13:21                                           ` azurIt
2011-04-15 14:15                                           ` Mel Gorman
2011-04-15 14:15                                             ` Mel Gorman
2011-04-08 12:25               ` azurIt
2011-04-08 12:25                 ` azurIt
2011-04-08 12:25                 ` azurIt

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