diff options
| author | John Garry <john.g.garry@oracle.com> | 2026-01-07 09:40:06 +0000 |
|---|---|---|
| committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2026-01-30 15:26:45 +0100 |
| commit | d55d3fe2d1470ac5b6e93efe7998b728013c9fc8 (patch) | |
| tree | 44c58cee22723e03f738f239a0df807429c1f961 | |
| parent | 63804fed149a6750ffd28610c5c1c98cce6bd377 (diff) | |
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: John Garry <john.g.garry@oracle.com>
Reviewed-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
| -rw-r--r-- | arch/mips/include/asm/mach-loongson64/topology.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/include/asm/mach-loongson64/topology.h b/arch/mips/include/asm/mach-loongson64/topology.h index 3414a1fd1783..89bb4deab98a 100644 --- a/arch/mips/include/asm/mach-loongson64/topology.h +++ b/arch/mips/include/asm/mach-loongson64/topology.h @@ -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 *); |