ndb/dns: lookup *all* entries in dblookup(), v4 and v6 queries in parallel, remove...

[plan9front.git] / sys / src / 9 / kw / mem.h

diff --git a/sys/src/9/kw/mem.h b/sys/src/9/kw/mem.h
index 3cc93a3818c8ea7f461609ca5f0ea7587492756d..775933bc3437737c3b88b8c9add70aeeb692ffc9 100644 (file)
--- a/sys/src/9/kw/mem.h
+++ b/sys/src/9/kw/mem.h
@@ -5,9 +5,6 @@
 #define MiB            1048576u                /* Mebi 0x0000000000100000 */
 #define GiB            1073741824u             /* Gibi 000000000040000000 */
 
-#define HOWMANY(x, y)  (((x)+((y)-1))/(y))
-#define ROUNDUP(x, y)  (HOWMANY((x), (y))*(y)) /* ceiling */
-#define ROUNDDN(x, y)  (((x)/(y))*(y))         /* floor */
 #define MIN(a, b)      ((a) < (b)? (a): (b))
 #define MAX(a, b)      ((a) > (b)? (a): (b))
 
@@ -36,7 +33,7 @@
  */
 #define        BY2PG           (4*KiB)                 /* bytes per page */
 #define        PGSHIFT         12                      /* log(BY2PG) */
-#define        PGROUND(s)      ROUNDUP(s, BY2PG)
+#define        PGROUND(s)      ROUND(s, BY2PG)
 #define        ROUND(s, sz)    (((s)+(sz-1))&~(sz-1))
 
 #define        MAXMACH         1                       /* max # cpus system can run */