Commit d55d3fe2 authored by John Garry's avatar John Garry Committed by Thomas Bogendoerfer
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MIPS: Loongson: Make cpumask_of_node() robust against NUMA_NO_NODE 



The arch definition of cpumask_of_node() cannot handle NUMA_NO_NODE - which
is a valid index - so add a check for this.

Signed-off-by: default avatarJohn Garry <john.g.garry@oracle.com>
Reviewed-by: default avatarHuacai Chen <chenhuacai@loongson.cn>
Signed-off-by: default avatarThomas Bogendoerfer <tsbogend@alpha.franken.de>
parent 63804fed

arch/mips/include/asm/mach-loongson64/topology.h

+1 −1
Original line number Diff line number Diff line
@@ -7,7 +7,7 @@ 
#define cpu_to_node(cpu)	(cpu_logical_map(cpu) >> 2)



extern cpumask_t __node_cpumask[];

#define cpumask_of_node(node)	(&__node_cpumask[node])

#define cpumask_of_node(node)	  ((node) == NUMA_NO_NODE ? cpu_all_mask : &__node_cpumask[node])



struct pci_bus;

extern int pcibus_to_node(struct pci_bus *);