X-Git-Url: https://pd.if.org/git/?p=nbds;a=blobdiff_plain;f=map%2Funsafe_skiplist.c;fp=map%2Funsafe_skiplist.c;h=ee755f333f52333639f6f0b227e83509bcfc634d;hp=596dcde423da48c69399a7e02bb60c562ad5e681;hb=ff3c302d5e137d9653c656eee016bacf5d988d66;hpb=86fd9c8abfbacea2902b4fe42a8a4664b2a531cf

diff --git a/map/unsafe_skiplist.c b/map/unsafe_skiplist.c
index 596dcde..ee755f3 100644
--- a/map/unsafe_skiplist.c
+++ b/map/unsafe_skiplist.c
@@ -13,7 +13,7 @@
 #include "runtime.h"
 #include "mem.h"
 
-#define MAX_LEVELS 32
+#define MAX_LEVELS 24
 
 typedef struct node {
     map_key_t key;
@@ -33,7 +33,7 @@ struct sl {
 };
 
 static int random_levels (skiplist_t *sl) {
-    unsigned r = nbd_rand();
+    uint64_t r = nbd_rand();
     int z = __builtin_ctz(r);
     int levels = (int)(z / 1.5);
     if (levels == 0)