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From: Pavel Machek <pavel@suse.cz>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: mochel@digitalimplant.org, linux-kernel@vger.kernel.org, akpm@zip.com.au
Subject: Re: Fix memory leak in swsusp
Date: Thu, 10 Jun 2004 23:24:48 +0200	[thread overview]
Message-ID: <20040610212448.GD6634@elf.ucw.cz> (raw)
In-Reply-To: <20040610105629.GA367@gondor.apana.org.au>

Hi!

> > @@ -803,32 +804,31 @@
> >  		return 0;
> >  	}
> >  
> > +	err = -ENOMEM;
> >  	while ((m = (void *) __get_free_pages(GFP_ATOMIC, pagedir_order))) {
> >  		memset(m, 0, PAGE_SIZE);
> 
> BTW, what does this memset do?

Here's incremental fix, it compiles but not tested.

BTW I have problems getting mail to you:

This is the Postfix program at host atrey.karlin.mff.cuni.cz.

I'm sorry to have to inform you that the message returned
below could not be delivered to one or more destinations.

For further assistance, please send mail to <postmaster>

If you do so, please include this problem report. You can
delete your own text from the message returned below.

                        The Postfix program

<herbert@gondor.apana.org.au>: host arnor.apana.org.au[203.14.152.115]said:
    550 mail from 195.113.31.123 rejected: administrative prohibition

									Pavel

--- tmp/linux/kernel/power/swsusp.c	2004-06-10 23:16:05.000000000 +0200
+++ linux/kernel/power/swsusp.c	2004-06-10 23:09:07.000000000 +0200
@@ -962,7 +962,7 @@
 	}
 
 	while ((m = (void *) __get_free_pages(GFP_ATOMIC, pagedir_order))) {
-		memset(m, 0, PAGE_SIZE);
+		memset(m, 0, PAGE_SIZE << pagedir_order);
 		if (!does_collide_order(old_pagedir, (unsigned long)m, pagedir_order))
 			break;
 		eaten_memory = m;

-- 
People were complaining that M$ turns users into beta-testers...


  parent reply	other threads:[~2004-06-10 21:25 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-06-09 13:04 Fix memory leak in swsusp Pavel Machek
2004-06-10 10:50 ` Herbert Xu
2004-06-10 10:56   ` Herbert Xu
2004-06-10 20:08     ` Pavel Machek
2004-06-10 21:24     ` Pavel Machek [this message]
2004-06-10 23:37       ` Herbert Xu
2004-06-11  9:48         ` Pavel Machek
2004-06-11 10:16           ` Herbert Xu
2004-06-11 10:23             ` Pavel Machek
2004-06-11 11:03               ` Herbert Xu
2004-06-12  3:17                 ` Nigel Cunningham
2004-06-12  4:00                   ` Andrew Morton
2004-06-12 11:10                     ` Dave Jones
2004-06-13 15:59                       ` Pavel Machek
2004-06-12 22:07                     ` Nigel Cunningham
2004-06-12 23:32                       ` Jeff Sipek
2004-06-13 15:57                         ` Pavel Machek
2004-06-13  8:15                       ` Herbert Xu
2004-06-12  6:45                   ` Herbert Xu
  -- strict thread matches above, loose matches on Subject: below --
2004-06-12 10:45 pavel
2004-06-12 22:09 ` Nigel Cunningham

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