| kern_sx.c (164159) | kern_sx.c (164246) |
|---|---|
| 1/*- 2 * Copyright (C) 2001 Jason Evans <jasone@freebsd.org>. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice(s), this list of conditions and the following disclaimer as --- 20 unchanged lines hidden (view full) --- 29 * Shared/exclusive locks. This implementation assures deterministic lock 30 * granting behavior, so that slocks and xlocks are interleaved. 31 * 32 * Priority propagation will not generally raise the priority of lock holders, 33 * so should not be relied upon in combination with sx locks. 34 */ 35 36#include <sys/cdefs.h> | 1/*- 2 * Copyright (C) 2001 Jason Evans <jasone@freebsd.org>. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice(s), this list of conditions and the following disclaimer as --- 20 unchanged lines hidden (view full) --- 29 * Shared/exclusive locks. This implementation assures deterministic lock 30 * granting behavior, so that slocks and xlocks are interleaved. 31 * 32 * Priority propagation will not generally raise the priority of lock holders, 33 * so should not be relied upon in combination with sx locks. 34 */ 35 36#include <sys/cdefs.h> |
| 37__FBSDID("$FreeBSD: head/sys/kern/kern_sx.c 164159 2006-11-11 03:18:07Z kmacy $"); | 37__FBSDID("$FreeBSD: head/sys/kern/kern_sx.c 164246 2006-11-13 05:41:46Z kmacy $"); |
| 38 39#include "opt_ddb.h" 40 41#include <sys/param.h> 42#include <sys/systm.h> 43#include <sys/ktr.h> 44#include <sys/linker_set.h> 45#include <sys/condvar.h> --- 35 unchanged lines hidden (view full) --- 81 82 sx->sx_lock = mtx_pool_find(mtxpool_lockbuilder, sx); 83 sx->sx_cnt = 0; 84 cv_init(&sx->sx_shrd_cv, description); 85 sx->sx_shrd_wcnt = 0; 86 cv_init(&sx->sx_excl_cv, description); 87 sx->sx_excl_wcnt = 0; 88 sx->sx_xholder = NULL; | 38 39#include "opt_ddb.h" 40 41#include <sys/param.h> 42#include <sys/systm.h> 43#include <sys/ktr.h> 44#include <sys/linker_set.h> 45#include <sys/condvar.h> --- 35 unchanged lines hidden (view full) --- 81 82 sx->sx_lock = mtx_pool_find(mtxpool_lockbuilder, sx); 83 sx->sx_cnt = 0; 84 cv_init(&sx->sx_shrd_cv, description); 85 sx->sx_shrd_wcnt = 0; 86 cv_init(&sx->sx_excl_cv, description); 87 sx->sx_excl_wcnt = 0; 88 sx->sx_xholder = NULL; |
| 89 lock_profile_object_init(&sx->sx_object, description); | 89 lock_profile_object_init(&sx->sx_object, &lock_class_sx, description); |
| 90 lock_init(&sx->sx_object, &lock_class_sx, description, NULL, 91 LO_WITNESS | LO_RECURSABLE | LO_SLEEPABLE | LO_UPGRADABLE); 92} 93 94void 95sx_destroy(struct sx *sx) 96{ 97 --- 374 unchanged lines hidden --- | 90 lock_init(&sx->sx_object, &lock_class_sx, description, NULL, 91 LO_WITNESS | LO_RECURSABLE | LO_SLEEPABLE | LO_UPGRADABLE); 92} 93 94void 95sx_destroy(struct sx *sx) 96{ 97 --- 374 unchanged lines hidden --- |