Cross Reference: /src/sys/kern/kern_mutex

Lines Matching defs:mo
58 	struct kmutexobj *mo;
60 	mo = kmem_intr_alloc(sizeof(*mo), KM_SLEEP);
61 	KASSERT(ALIGNED_POINTER(mo, coherency_unit));
62 	_mutex_init(&mo->mo_lock, type, ipl,
64 	mo->mo_magic = MUTEX_OBJ_MAGIC;
65 	mo->mo_refcnt = 1;
67 	return (kmutex_t *)mo;
78 	struct kmutexobj *mo;
80 	mo = kmem_intr_alloc(sizeof(*mo), KM_NOSLEEP);
81 	KASSERT(ALIGNED_POINTER(mo, coherency_unit));
82 	if (__predict_true(mo != NULL)) {
83 		_mutex_init(&mo->mo_lock, type, ipl,
85 		mo->mo_magic = MUTEX_OBJ_MAGIC;
86 		mo->mo_refcnt = 1;
89 	return (kmutex_t *)mo;
101 	struct kmutexobj *mo = (struct kmutexobj *)lock;
103 	KASSERTMSG(mo->mo_magic == MUTEX_OBJ_MAGIC,
104 	    "%s: lock %p: mo->mo_magic (%#x) != MUTEX_OBJ_MAGIC (%#x)",
105 	     __func__, mo, mo->mo_magic, MUTEX_OBJ_MAGIC);
106 	KASSERTMSG(mo->mo_refcnt > 0,
107 	    "%s: lock %p: mo->mo_refcnt (%#x) == 0",
108 	     __func__, mo, mo->mo_refcnt);
110 	atomic_inc_uint(&mo->mo_refcnt);
122 	struct kmutexobj *mo = (struct kmutexobj *)lock;
124 	KASSERTMSG(mo->mo_magic == MUTEX_OBJ_MAGIC,
125 	    "%s: lock %p: mo->mo_magic (%#x) != MUTEX_OBJ_MAGIC (%#x)",
126 	     __func__, mo, mo->mo_magic, MUTEX_OBJ_MAGIC);
127 	KASSERTMSG(mo->mo_refcnt > 0,
128 	    "%s: lock %p: mo->mo_refcnt (%#x) == 0",
129 	     __func__, mo, mo->mo_refcnt);
132 	if (atomic_dec_uint_nv(&mo->mo_refcnt) > 0) {
136 	mutex_destroy(&mo->mo_lock);
137 	kmem_intr_free(mo, sizeof(*mo));
149 	struct kmutexobj *mo = (struct kmutexobj *)lock;
151 	return mo->mo_refcnt;
OpenGrok
