diff --git a/mm/bootmem.c b/mm/bootmem.c
index e8c567177dcf83e0b8d7352c581c0565c400844c..16b9465eb4ebb385114558dcacdaf7af21678612 100644
--- a/mm/bootmem.c
+++ b/mm/bootmem.c
@@ -204,6 +204,8 @@ __alloc_bootmem_core(struct bootmem_data *bdata, unsigned long size,
 		unsigned long j;
 		i = find_next_zero_bit(bdata->node_bootmem_map, eidx, i);
 		i = ALIGN(i, incr);
+		if (i >= eidx)
+			break;
 		if (test_bit(i, bdata->node_bootmem_map))
 			continue;
 		for (j = i + 1; j < i + areasize; ++j) {