1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index cb9864e39bae..25ceae9191ef 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -258,7 +258,7 @@ int __init acpi_numa_init(void)
 
 int acpi_get_pxm(acpi_handle h)
 {
-        unsigned long pxm;
+        unsigned long long pxm;
         acpi_status status;
         acpi_handle handle;
         acpi_handle phandle = h;