Commit 94b0c831 authored by John Garry's avatar John Garry Committed by Huacai Chen
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LoongArch: 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.

Cc: stable@vger.kernel.org
Signed-off-by: default avatarJohn Garry <john.g.garry@oracle.com>
Signed-off-by: default avatarHuacai Chen <chenhuacai@loongson.cn>
parent abca6583

arch/loongarch/include/asm/topology.h

+1 −1
Original line number Diff line number Diff line
@@ -12,7 +12,7 @@ 


extern cpumask_t cpus_on_node[];



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

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



struct pci_bus;

extern int pcibus_to_node(struct pci_bus *);