Nuke all the stupid ffs() stuff and use powerof2() instead.

Submitted by:	Bruce Evans <bde@zeta.org.au>
This commit is contained in:
Mike Smith 1999-02-04 03:27:43 +00:00
parent 609b6256fd
commit ea95d6917a
2 changed files with 4 additions and 4 deletions

View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)tcp_subr.c 8.2 (Berkeley) 5/24/95
* $Id: tcp_subr.c,v 1.50 1999/02/03 08:59:30 msmith Exp $
* $Id: tcp_subr.c,v 1.51 1999/02/04 03:02:56 msmith Exp $
*/
#include "opt_compat.h"
@ -136,7 +136,7 @@ tcp_init()
tcbinfo.listhead = &tcb;
if (!(getenv_int("net.inet.tcp.tcbhashsize", &hashsize)))
hashsize = TCBHASHSIZE;
if ((1 << (ffs(hashsize) - 1)) != hashsize) {
if (!powerof2(hashsize)) {
printf("WARNING: TCB hash size not a power of 2\n");
hashsize = 512; /* safe default */
}

View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)tcp_subr.c 8.2 (Berkeley) 5/24/95
* $Id: tcp_subr.c,v 1.50 1999/02/03 08:59:30 msmith Exp $
* $Id: tcp_subr.c,v 1.51 1999/02/04 03:02:56 msmith Exp $
*/
#include "opt_compat.h"
@ -136,7 +136,7 @@ tcp_init()
tcbinfo.listhead = &tcb;
if (!(getenv_int("net.inet.tcp.tcbhashsize", &hashsize)))
hashsize = TCBHASHSIZE;
if ((1 << (ffs(hashsize) - 1)) != hashsize) {
if (!powerof2(hashsize)) {
printf("WARNING: TCB hash size not a power of 2\n");
hashsize = 512; /* safe default */
}