| kern_cpuset.c (251470) | kern_cpuset.c (251703) |
|---|---|
| 1/*- 2 * Copyright (c) 2008, Jeffrey Roberson <jeff@freebsd.org> 3 * All rights reserved. 4 * 5 * Copyright (c) 2008 Nokia Corporation 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 15 unchanged lines hidden (view full) --- 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * 29 */ 30 31#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2008, Jeffrey Roberson <jeff@freebsd.org> 3 * All rights reserved. 4 * 5 * Copyright (c) 2008 Nokia Corporation 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 15 unchanged lines hidden (view full) --- 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * 29 */ 30 31#include <sys/cdefs.h> |
| 32__FBSDID("$FreeBSD: head/sys/kern/kern_cpuset.c 251470 2013-06-06 14:43:19Z jhb $"); | 32__FBSDID("$FreeBSD: head/sys/kern/kern_cpuset.c 251703 2013-06-13 20:46:03Z jeff $"); |
| 33 34#include "opt_ddb.h" 35 36#include <sys/param.h> 37#include <sys/systm.h> 38#include <sys/sysproto.h> 39#include <sys/jail.h> 40#include <sys/kernel.h> --- 575 unchanged lines hidden (view full) --- 616 while ((nset = LIST_FIRST(&freelist)) != NULL) { 617 LIST_REMOVE(nset, cs_link); 618 uma_zfree(cpuset_zone, nset); 619 } 620 return (error); 621} 622 623/* | 33 34#include "opt_ddb.h" 35 36#include <sys/param.h> 37#include <sys/systm.h> 38#include <sys/sysproto.h> 39#include <sys/jail.h> 40#include <sys/kernel.h> --- 575 unchanged lines hidden (view full) --- 616 while ((nset = LIST_FIRST(&freelist)) != NULL) { 617 LIST_REMOVE(nset, cs_link); 618 uma_zfree(cpuset_zone, nset); 619 } 620 return (error); 621} 622 623/* |
| 624 * Calculate the ffs() of the cpuset. 625 */ 626int 627cpusetobj_ffs(const cpuset_t *set) 628{ 629 size_t i; 630 int cbit; 631 632 cbit = 0; 633 for (i = 0; i < _NCPUWORDS; i++) { 634 if (set->__bits[i] != 0) { 635 cbit = ffsl(set->__bits[i]); 636 cbit += i * _NCPUBITS; 637 break; 638 } 639 } 640 return (cbit); 641} 642 643/* | |
| 644 * Return a string representing a valid layout for a cpuset_t object. 645 * It expects an incoming buffer at least sized as CPUSETBUFSIZ. 646 */ 647char * 648cpusetobj_strprint(char *buf, const cpuset_t *set) 649{ 650 char *tbuf; 651 size_t i, bytesp, bufsiz; --- 526 unchanged lines hidden --- | 624 * Return a string representing a valid layout for a cpuset_t object. 625 * It expects an incoming buffer at least sized as CPUSETBUFSIZ. 626 */ 627char * 628cpusetobj_strprint(char *buf, const cpuset_t *set) 629{ 630 char *tbuf; 631 size_t i, bytesp, bufsiz; --- 526 unchanged lines hidden --- |