diff --git a/[refs] b/[refs]
index 1cbcffdf68f1..1341f89592aa 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6574ffd74b03e35026f428a2c820e6ddf45d426c
+refs/heads/master: fdb9df942437c6c5d1a6928d5fff824466c3af67
diff --git a/trunk/arch/x86_64/mm/srat.c b/trunk/arch/x86_64/mm/srat.c
index cd25300726fc..809dc70675f7 100644
--- a/trunk/arch/x86_64/mm/srat.c
+++ b/trunk/arch/x86_64/mm/srat.c
@@ -228,7 +228,8 @@ static int nodes_cover_memory(void)
 	}
 
 	e820ram = end_pfn - e820_hole_size(0, end_pfn);
-	if (pxmram < e820ram) {
+	/* We seem to lose 3 pages somewhere. Allow a bit of slack. */
+	if ((long)(e820ram - pxmram) >= 1*1024*1024) {
 		printk(KERN_ERR
 	"SRAT: PXMs only cover %luMB of your %luMB e820 RAM. Not used.\n",
 			(pxmram << PAGE_SHIFT) >> 20,