52 dtrace_ptss_claim_entry_locked(struct proc* p)  in dtrace_ptss_claim_entry_locked()  argument
54 	LCK_MTX_ASSERT(&p->p_dtrace_sprlock, LCK_MTX_ASSERT_OWNED);  in dtrace_ptss_claim_entry_locked()
59 		struct dtrace_ptss_page_entry* temp = p->p_dtrace_ptss_free_list;  in dtrace_ptss_claim_entry_locked()
63 			struct dtrace_ptss_page* page = dtrace_ptss_allocate_page(p);  in dtrace_ptss_claim_entry_locked()
71 			page->next = p->p_dtrace_ptss_pages;  in dtrace_ptss_claim_entry_locked()
72 			p->p_dtrace_ptss_pages = page;  in dtrace_ptss_claim_entry_locked()
76 				page->entries[DTRACE_PTSS_ENTRIES_PER_PAGE - 1].next = p->p_dtrace_ptss_free_list;  in dtrace_ptss_claim_entry_locked()
79 			    (void * volatile *)&p->p_dtrace_ptss_free_list));  in dtrace_ptss_claim_entry_locked()
86 …if (!OSCompareAndSwapPtr((void *)temp, (void *)temp->next, (void * volatile *)&p->p_dtrace_ptss_fr…  in dtrace_ptss_claim_entry_locked()
103 dtrace_ptss_claim_entry(struct proc* p)  in dtrace_ptss_claim_entry()  argument
106 	LCK_MTX_ASSERT(&p->p_dtrace_sprlock, LCK_MTX_ASSERT_NOTOWNED);  in dtrace_ptss_claim_entry()
107 	LCK_MTX_ASSERT(&p->p_mlock, LCK_MTX_ASSERT_NOTOWNED);  in dtrace_ptss_claim_entry()
112 		struct dtrace_ptss_page_entry* temp = p->p_dtrace_ptss_free_list;  in dtrace_ptss_claim_entry()
115 			lck_mtx_lock(&p->p_dtrace_sprlock);  in dtrace_ptss_claim_entry()
116 			temp = dtrace_ptss_claim_entry_locked(p);  in dtrace_ptss_claim_entry()
117 			lck_mtx_unlock(&p->p_dtrace_sprlock);  in dtrace_ptss_claim_entry()
122 …if (!OSCompareAndSwapPtr((void *)temp, (void *)temp->next, (void * volatile *)&p->p_dtrace_ptss_fr…  in dtrace_ptss_claim_entry()
143 dtrace_ptss_release_entry(struct proc* p, struct dtrace_ptss_page_entry* e)  in dtrace_ptss_release_entry()  argument
145 	if (p && p->p_dtrace_ptss_pages && e) {  in dtrace_ptss_release_entry()
147 			e->next = p->p_dtrace_ptss_free_list;  in dtrace_ptss_release_entry()
148 …} while (!OSCompareAndSwapPtr((void *)e->next, (void *)e, (void * volatile *)&p->p_dtrace_ptss_fre…  in dtrace_ptss_release_entry()
162 dtrace_ptss_allocate_page(struct proc* p)  in dtrace_ptss_allocate_page()  argument
171 	task_t task = proc_task(p);  in dtrace_ptss_allocate_page()
262 dtrace_ptss_free_page(struct proc* p, struct dtrace_ptss_page* ptss_page)  in dtrace_ptss_free_page()  argument
265 	task_t task = proc_task(p);  in dtrace_ptss_free_page()
285 dtrace_ptss_enable(struct proc* p)  in dtrace_ptss_enable()  argument
287 	LCK_MTX_ASSERT(&p->p_dtrace_sprlock, LCK_MTX_ASSERT_OWNED);  in dtrace_ptss_enable()
288 	LCK_MTX_ASSERT(&p->p_mlock, LCK_MTX_ASSERT_OWNED);  in dtrace_ptss_enable()
296 	TAILQ_FOREACH(uth, &p->p_uthlist, uu_list) {  in dtrace_ptss_enable()
297 		uth->t_dtrace_scratch = dtrace_ptss_claim_entry_locked(p);  in dtrace_ptss_enable()
307 dtrace_ptss_exec_exit(struct proc* p)  in dtrace_ptss_exec_exit()  argument
313 	LCK_MTX_ASSERT(&p->p_dtrace_sprlock, LCK_MTX_ASSERT_OWNED);  in dtrace_ptss_exec_exit()
314 	LCK_MTX_ASSERT(&p->p_mlock, LCK_MTX_ASSERT_NOTOWNED);  in dtrace_ptss_exec_exit()
316 	p->p_dtrace_ptss_free_list = NULL;  in dtrace_ptss_exec_exit()
318 	struct dtrace_ptss_page* temp = p->p_dtrace_ptss_pages;  in dtrace_ptss_exec_exit()
319 	p->p_dtrace_ptss_pages = NULL;  in dtrace_ptss_exec_exit()