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Date: Tue, 23 Oct 2007 14:35:01 +0900 From: Yasunori Goto <y-goto@...fujitsu.com> To: Olof Johansson <olof@...om.net> Cc: Andrew Morton <akpm@...l.org>, Christoph Lameter <clameter@....com>, Linux Kernel ML <linux-kernel@...r.kernel.org>, linux-mm <linux-mm@...ck.org> Subject: Re: [PATCH] Fix warning in mm/slub.c > "Make kmem_cache_node for SLUB on memory online to avoid panic" introduced > the following: > > mm/slub.c:2737: warning: passing argument 1 of 'atomic_read' from > incompatible pointer type > > > Signed-off-by: Olof Johansson <olof@...om.net> > > > diff --git a/mm/slub.c b/mm/slub.c > index aac1dd3..bcdb2c8 100644 > --- a/mm/slub.c > +++ b/mm/slub.c > @@ -2734,7 +2734,7 @@ static void slab_mem_offline_callback(void *arg) > * and offline_pages() function shoudn't call this > * callback. So, we must fail. > */ > - BUG_ON(atomic_read(&n->nr_slabs)); > + BUG_ON(atomic_long_read(&n->nr_slabs)); > > s->node[offline_node] = NULL; > kmem_cache_free(kmalloc_caches, n); Oops, yes. Thanks. Acked-by: Yasunori Goto <y-goto@...fujitsu.com> -- Yasunori Goto - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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