2005-10-06 04:40:18

by David McCullough

Subject: [PATCH] 2.6.13 - output of /proc/maps on nommu systems is incomplete

Hi all,

Simple patch against 2.6.13 for /proc/maps on nommu systems.
Currently you do not get all the map entries because the start
function doesn't index into the list using the value of "pos".

Cheers,
Davidm

Signed-off-by: David McCullough <[email protected]>

Index: fs/proc/nommu.c
===================================================================
RCS file: /cvs/sw/linux-2.6.x/fs/proc/nommu.c,v
retrieving revision 1.1.1.1
diff -u -p -r1.1.1.1 nommu.c
--- fs/proc/nommu.c 3 Mar 2005 00:45:41 -0000 1.1.1.1
+++ fs/proc/nommu.c 6 Oct 2005 04:25:30 -0000
@@ -91,6 +91,7 @@ static void *nommu_vma_list_start(struct
next = _rb;
break;
}
+ pos--;
}

return next;
--
David McCullough, [email protected], Custom Embedded Solutions + Security
Ph:+61 734352815 Fx:+61 738913630 http://www.uCdot.org http://www.cyberguard.com

2005-10-06 10:37:06

by David Howells

Subject: Re: [PATCH] 2.6.13 - output of /proc/maps on nommu systems is incomplete

David McCullough <[email protected]> wrote:

> Simple patch against 2.6.13 for /proc/maps on nommu systems.
> Currently you do not get all the map entries because the start
> function doesn't index into the list using the value of "pos".

Looks reasonable.

Signed-Off-By: David Howells <[email protected]>