From mboxrd@z Thu Jan 1 00:00:00 1970 Subject: Re: page->virtual is null Message-ID: From: Vinod K Suryan Date: Tue, 9 Dec 2003 15:41:55 +0530 MIME-Version: 1.0 Content-type: text/plain; charset=US-ASCII Sender: owner-linux-mm@kvack.org Return-Path: To: arjanv@redhat.com Cc: linux-mm@kvack.org List-ID: HI, source code location is http://www.openafs.org/cgi-bin/cvsweb.cgi/openafs/src/afs/LINUX/osi_vnodeops.c 1.69 version or http://www.openafs.org/cgi-bin/cvsweb.cgi/openafs/src/afs/LINUX/osi_vnodeops.c?rev=1.69&content-type=text/x-cvsweb-markup afs_linux_readpage : in this function kmap is returning NULL, i checked pp->virtual is NULL. When i read some files or write something to the file it is giving "bad address" when i am going through symlink system is getting panic.. Thanks Vinod Suryan > > Hi, > I am using SMP machine with 256 MB Ram. I am using kmap function in > my application it is returning NULL value. can you post a pointer (URL or so) to the source code so that we can see a bit of context ? I am using SMP machine with 256 MB Ram. I am using kmap function in my application it is returning NULL value. Here is some log highmem_start_page = c13bf8ac page address is = c132a194 but after kmap i am getting readpage:kmap address is NULL=0 here kmap is returning page->virtual which value is NULL after that i am getting badaddress error. but same code is working fine in uni-processor. i am getting i am using 2.4.21-4.EL kernel .. please help me.. i am not geting wht to do..? Thanks Vinod Suryan #### signature.asc has been removed from this note on December 09 2003 by Vinod K Suryan -- 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/ . Don't email: aart@kvack.org