Pull pnpacpi into acpica branch

1 files changed, 3 insertions, 1 deletions

diff --git a/arch/x86_64/mm/numa.c b/arch/x86_64/mm/numa.c
index a828a01739cc..15b67d2760cb 100644
--- a/arch/x86_64/mm/numa.c
+++ b/arch/x86_64/mm/numa.c
@@ -53,6 +53,8 @@ static int __init populate_memnodemap(
         int res = -1;
         unsigned long addr, end;
 
+        if (shift >= 64)
+                return -1;
         memset(memnodemap, 0xff, sizeof(memnodemap));
         for (i = 0; i < numnodes; i++) {
                 addr = nodes[i].start;
@@ -65,7 +67,7 @@ static int __init populate_memnodemap(
                         if (memnodemap[addr >> shift] != 0xff)
                                 return -1;
                         memnodemap[addr >> shift] = i;
-                        addr += (1 << shift);
+                       addr += (1UL << shift);
                 } while (addr < end);
                 res = 1;
         }