On Wed, 6 Jul 2005, Anton Blanchard wrote:
> Its using the default. Looking at include/asm-generic/topology.h:
>
> #ifndef pcibus_to_node
> #define pcibus_to_node(node) (-1)
> #endif
>
> I wonder what kmalloc_node does when you pass it -1.
That is the issue. It should fall back to kmalloc. One piece of the
patchset dropped out between Andrew and Linus.
Index: linux-2.6.git/mm/slab.c
===================================================================
--- linux-2.6.git.orig/mm/slab.c 2005-07-05 17:03:30.000000000 -0700
+++ linux-2.6.git/mm/slab.c 2005-07-05 17:04:09.000000000 -0700
@@ -2443,6 +2443,9 @@
{
kmem_cache_t *cachep;
+ if (node == -1)
+ return kmalloc(size, flags);
+
cachep = kmem_find_general_cachep(size, flags);
if (unlikely(cachep == NULL))
return NULL;
-
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