85 	sdt_probe_t *sdp, *old;  in __sdt_provide_module()  local
127 		sdp = kmem_zalloc(sizeof(sdt_probe_t), KM_SLEEP);  in __sdt_provide_module()
128 		sdp->sdp_loadcnt = ctl->mod_loadcnt;  in __sdt_provide_module()
129 		sdp->sdp_ctl = ctl;  in __sdt_provide_module()
130 		sdp->sdp_name = kmem_alloc(strlen(sdpd->sdpd_name) + 1, KM_SLEEP);  in __sdt_provide_module()
131 		(void) strlcpy(sdp->sdp_name, sdpd->sdpd_name, strlen(sdpd->sdpd_name) + 1);  in __sdt_provide_module()
132 		sdp->sdp_namelen = strlen(sdpd->sdpd_name) + 1;  in __sdt_provide_module()
133 		sdp->sdp_provider = prov;  in __sdt_provide_module()
139 		    sdpd->sdpd_func, sdp->sdp_name)) != DTRACE_IDNONE) {  in __sdt_provide_module()
143 			sdp->sdp_next = old->sdp_next;  in __sdt_provide_module()
144 			sdp->sdp_id = id;  in __sdt_provide_module()
145 			old->sdp_next = sdp;  in __sdt_provide_module()
147 			sdp->sdp_id = dtrace_probe_create(prov->sdtp_id,  in __sdt_provide_module()
148 			    modname, sdpd->sdpd_func, sdp->sdp_name, SDT_AFRAMES, sdp);  in __sdt_provide_module()
154 		printf("__sdt_provide_module:  sdpd=0x%p  sdp=0x%p  name=%s, id=%d\n", sdpd, sdp,  in __sdt_provide_module()
155 		    sdp->sdp_name, sdp->sdp_id);  in __sdt_provide_module()
158 		sdp->sdp_hashnext =  in __sdt_provide_module()
160 		sdt_probetab[SDT_ADDR2NDX(sdpd->sdpd_offset)] = sdp;  in __sdt_provide_module()
162 		sdp->sdp_patchval = SDT_PATCHVAL;  in __sdt_provide_module()
163 		sdp->sdp_patchpoint = (sdt_instr_t *)sdpd->sdpd_offset;  in __sdt_provide_module()
164 		sdp->sdp_savedval = *sdp->sdp_patchpoint;  in __sdt_provide_module()
173 	sdt_probe_t *sdp = parg, *old, *last, *hash;  in sdt_destroy()  local
176 	struct modctl *ctl = sdp->sdp_ctl;  in sdt_destroy()
182 	if (ctl != NULL && ctl->mod_loadcnt == sdp->sdp_loadcnt && ctl->mod_loaded) {  in sdt_destroy()
186 	while (sdp != NULL) {  in sdt_destroy()
187 		old = sdp;  in sdt_destroy()
192 		ndx = SDT_ADDR2NDX(sdp->sdp_patchpoint);  in sdt_destroy()
196 		while (hash != sdp) {  in sdt_destroy()
203 			last->sdp_hashnext = sdp->sdp_hashnext;  in sdt_destroy()
205 			sdt_probetab[ndx] = sdp->sdp_hashnext;  in sdt_destroy()
208 		kmem_free(sdp->sdp_name, sdp->sdp_namelen);  in sdt_destroy()
209 		sdp = sdp->sdp_next;  in sdt_destroy()
219 	sdt_probe_t *sdp = parg;  in sdt_enable()  local
220 	struct modctl *ctl = sdp->sdp_ctl;  in sdt_enable()
232 			    sdp->sdp_name, ctl->mod_modname);  in sdt_enable()
242 	if (ctl->mod_loadcnt != sdp->sdp_loadcnt) {  in sdt_enable()
246 			    sdp->sdp_name, ctl->mod_modname);  in sdt_enable()
256 			    sdp->sdp_name, ctl->mod_modname);  in sdt_enable()
261 	while (sdp != NULL) {  in sdt_enable()
262 		(void)ml_nofault_copy((vm_offset_t)&sdp->sdp_patchval, (vm_offset_t)sdp->sdp_patchpoint,  in sdt_enable()
263 		    (vm_size_t)sizeof(sdp->sdp_patchval));  in sdt_enable()
269 		flush_dcache((vm_offset_t)sdp->sdp_patchpoint, (vm_size_t)sizeof(sdp->sdp_patchval), 0);  in sdt_enable()
270 		invalidate_icache((vm_offset_t)sdp->sdp_patchpoint, (vm_size_t)sizeof(sdp->sdp_patchval), 0);  in sdt_enable()
272 		sdp = sdp->sdp_next;  in sdt_enable()
284 	sdt_probe_t *sdp = parg;  in sdt_disable()  local
285 	struct modctl *ctl = sdp->sdp_ctl;  in sdt_disable()
289 	if (!ctl->mod_loaded || ctl->mod_loadcnt != sdp->sdp_loadcnt) {  in sdt_disable()
293 	while (sdp != NULL) {  in sdt_disable()
294 		(void)ml_nofault_copy((vm_offset_t)&sdp->sdp_savedval, (vm_offset_t)sdp->sdp_patchpoint,  in sdt_disable()
295 		    (vm_size_t)sizeof(sdp->sdp_savedval));  in sdt_disable()
300 		flush_dcache((vm_offset_t)sdp->sdp_patchpoint, (vm_size_t)sizeof(sdp->sdp_savedval), 0);  in sdt_disable()
301 		invalidate_icache((vm_offset_t)sdp->sdp_patchpoint, (vm_size_t)sizeof(sdp->sdp_savedval), 0);  in sdt_disable()
302 		sdp = sdp->sdp_next;  in sdt_disable()