40 	return (sp->count == 0);  in sema_held()
45 sema_init(sema_t *sp, unsigned int count, int type, void *arg __unused)  in sema_init()  argument
50 	    (count > _semvaluemax))  in sema_init()
53 	sp->count = count;  in sema_init()
88 	uint_t count;  in sema_wait_impl()  local
107 	if (ssp && lsp->count == 0) {  in sema_wait_impl()
109 		if (lsp->count == 0)	/* still looks like sleep */  in sema_wait_impl()
124 	    lsp->count != 0) {				/* and non-blocking */  in sema_wait_impl()
131 		lsp->count--;  in sema_wait_impl()
139 		while (error == 0 && lsp->count == 0) {  in sema_wait_impl()
163 			lsp->count--;  in sema_wait_impl()
164 		if (lsp->count != 0 && lsp->sema_waiters) {  in sema_wait_impl()
184 			count = lsp->count;  in sema_wait_impl()
185 			if (ssp->sema_min_count > count)  in sema_wait_impl()
186 				ssp->sema_min_count = count;  in sema_wait_impl()
264 	uint_t count;  in sema_trywait()  local
276 		if (lsp->count == 0)  in sema_trywait()
279 			lsp->count--;  in sema_trywait()
287 		if (lsp->count == 0)  in sema_trywait()
289 		else if (--lsp->count != 0 && lsp->sema_waiters) {  in sema_trywait()
307 			count = lsp->count;  in sema_trywait()
308 			if (ssp->sema_min_count > count)  in sema_trywait()
309 				ssp->sema_min_count = count;  in sema_trywait()
331 	uint_t count;  in sema_post()  local
343 		if (lsp->count >= _semvaluemax)  in sema_post()
346 			lsp->count++;  in sema_post()
354 		if (lsp->count >= _semvaluemax)  in sema_post()
356 		else if (lsp->count++ == 0 && lsp->sema_waiters) {  in sema_post()
374 			count = lsp->count;  in sema_post()
375 			if (ssp->sema_max_count < count)  in sema_post()
376 				ssp->sema_max_count = count;  in sema_post()