diff options
Diffstat (limited to 'arch/x86_64/mm/srat.c')
| -rw-r--r-- | arch/x86_64/mm/srat.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86_64/mm/srat.c b/arch/x86_64/mm/srat.c index 92f6ec79b23..db6b073a149 100644 --- a/arch/x86_64/mm/srat.c +++ b/arch/x86_64/mm/srat.c @@ -25,6 +25,13 @@ static nodemask_t nodes_found __initdata; static struct node nodes[MAX_NUMNODES] __initdata; static __u8 pxm2node[256] = { [0 ... 255] = 0xff }; +int pxm_to_node(int pxm) +{ + if ((unsigned)pxm >= 256) + return 0; + return pxm2node[pxm]; +} + static __init int setup_node(int pxm) { unsigned node = pxm2node[pxm]; |