On Tue, 28 Jan 2014, Tang Chen wrote: > On-stack variable numa_kernel_nodes in numa_clear_kernel_node_hotplug() > was not initialized. So we need to initialize it. > > Signed-off-by: Tang Chen <tangc...@cn.fujitsu.com> > Tested-by: Gu Zheng <guz.f...@cn.fujitsu.com>
Reported-by: David Rientjes <rient...@google.com> > --- > arch/x86/mm/numa.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c > index 81b2750..00c9f09 100644 > --- a/arch/x86/mm/numa.c > +++ b/arch/x86/mm/numa.c > @@ -569,6 +569,8 @@ static void __init numa_clear_kernel_node_hotplug(void) > unsigned long start, end; > struct memblock_type *type = &memblock.reserved; > > + nodes_clear(numa_kernel_nodes) Just initialize it with NODE_MASK_NONE. > + > /* Mark all kernel nodes. */ > for (i = 0; i < type->cnt; i++) > node_set(type->regions[i].nid, numa_kernel_nodes); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
