diff options
Diffstat (limited to 'arch/x86_64/mm')
| -rw-r--r-- | arch/x86_64/mm/srat.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86_64/mm/srat.c b/arch/x86_64/mm/srat.c index 9f69d28..d96c701 100644 --- a/arch/x86_64/mm/srat.c +++ b/arch/x86_64/mm/srat.c @@ -23,15 +23,16 @@ static struct acpi_table_slit *acpi_slit; static nodemask_t nodes_parsed __initdata; static nodemask_t nodes_found __initdata; static struct node nodes[MAX_NUMNODES] __initdata; -static __u8 pxm2node[256] = { [0 ... 255] = 0xff }; +static u8 pxm2node[256] = { [0 ... 255] = 0xff }; static int node_to_pxm(int n); int pxm_to_node(int pxm) { if ((unsigned)pxm >= 256) - return 0; - return pxm2node[pxm]; + return -1; + /* Extend 0xff to (int)-1 */ + return (signed char)pxm2node[pxm]; } static __init int setup_node(int pxm) |