From mboxrd@z Thu Jan 1 00:00:00 1970 Message-Id: <200211101953.gAAJr8p32469@Port.imtp.ilyichevsk.odessa.ua> Content-Type: text/plain; charset="us-ascii" From: Denis Vlasenko Reply-To: vda@port.imtp.ilyichevsk.odessa.ua Subject: Re: 2.5.46-mm2 - oops Date: Sun, 10 Nov 2002 22:44:40 -0200 References: <3DCDD9AC.C3FB30D9@digeo.com> <200211101309.21447.tomlins@cam.org> <3DCEAAE3.C6EE63EF@digeo.com> In-Reply-To: <3DCEAAE3.C6EE63EF@digeo.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: owner-linux-mm@kvack.org Return-Path: To: Andrew Morton , Ed Tomlinson Cc: lkml , linux-mm@kvack.org, Chris Mason List-ID: On 10 November 2002 16:52, Andrew Morton wrote: > Ed Tomlinson wrote: > > On November 9, 2002 10:59 pm, Andrew Morton wrote: > > > Of note in -mm2 is a patch from Chris Mason which teaches > > > reiserfs to use the mpage code for reads - it should show a nice > > > reduction in CPU load under reiserfs reads. > > > > Booting into mm2 I get: > > > > ... > > Unable to handle kernel NULL pointer dereference at virtual address > > 00000004 > > > > ... > > EIP is at mpage_readpages+0x47/0x140 > > whoops. The ->readpages API was changed... > > --- 25/fs/reiserfs/inode.c~reiserfs-readpages-fix Sun Nov 10 10:44:28 > 2002 +++ 25-akpm/fs/reiserfs/inode.c Sun Nov 10 10:44:39 2002 > @@ -2081,7 +2081,7 @@ static int reiserfs_readpage (struct fil > } > > static int > -reiserfs_readpages(struct address_space *mapping, > +reiserfs_readpages(struct file *file, struct address_space *mapping, > struct list_head *pages, unsigned nr_pages) Why it wasn't catched by compiler? Does C allow assignments with incompatible pointers without cast? -- vda -- 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/