| uipc_mbuf.c (254842) | uipc_mbuf.c (254973) |
|---|---|
| 1/*- 2 * Copyright (c) 1982, 1986, 1988, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 16 unchanged lines hidden (view full) --- 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)uipc_mbuf.c 8.2 (Berkeley) 1/4/94 30 */ 31 32#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1982, 1986, 1988, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 16 unchanged lines hidden (view full) --- 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)uipc_mbuf.c 8.2 (Berkeley) 1/4/94 30 */ 31 32#include <sys/cdefs.h> |
| 33__FBSDID("$FreeBSD: head/sys/kern/uipc_mbuf.c 254842 2013-08-25 10:57:09Z andre $"); | 33__FBSDID("$FreeBSD: head/sys/kern/uipc_mbuf.c 254973 2013-08-27 20:52:02Z andre $"); |
| 34 35#include "opt_param.h" 36#include "opt_mbuf_stress_test.h" 37#include "opt_mbuf_profiling.h" 38 39#include <sys/param.h> 40#include <sys/systm.h> 41#include <sys/kernel.h> --- 38 unchanged lines hidden (view full) --- 80 &m_defraguseless, 0, ""); 81SYSCTL_INT(_kern_ipc, OID_AUTO, m_defragfailure, CTLFLAG_RD, 82 &m_defragfailure, 0, ""); 83SYSCTL_INT(_kern_ipc, OID_AUTO, m_defragrandomfailures, CTLFLAG_RW, 84 &m_defragrandomfailures, 0, ""); 85#endif 86 87/* | 34 35#include "opt_param.h" 36#include "opt_mbuf_stress_test.h" 37#include "opt_mbuf_profiling.h" 38 39#include <sys/param.h> 40#include <sys/systm.h> 41#include <sys/kernel.h> --- 38 unchanged lines hidden (view full) --- 80 &m_defraguseless, 0, ""); 81SYSCTL_INT(_kern_ipc, OID_AUTO, m_defragfailure, CTLFLAG_RD, 82 &m_defragfailure, 0, ""); 83SYSCTL_INT(_kern_ipc, OID_AUTO, m_defragrandomfailures, CTLFLAG_RW, 84 &m_defragrandomfailures, 0, ""); 85#endif 86 87/* |
| 88 * Ensure the correct size of various mbuf parameters. It could be off due 89 * to compiler-induced padding and alignment artifacts. 90 */ 91CTASSERT(sizeof(struct mbuf) == MSIZE); 92CTASSERT(MSIZE - offsetof(struct mbuf, m_dat) == MLEN); 93CTASSERT(MSIZE - offsetof(struct mbuf, m_pktdat) == MHLEN); 94 95/* |
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| 88 * m_get2() allocates minimum mbuf that would fit "size" argument. 89 */ 90struct mbuf * 91m_get2(int size, int how, short type, int flags) 92{ 93 struct mb_args args; 94 struct mbuf *m, *n; 95 --- 2079 unchanged lines hidden --- | 96 * m_get2() allocates minimum mbuf that would fit "size" argument. 97 */ 98struct mbuf * 99m_get2(int size, int how, short type, int flags) 100{ 101 struct mb_args args; 102 struct mbuf *m, *n; 103 --- 2079 unchanged lines hidden --- |