common/dtrace/dtrace.c

769 		dtrace_dstate_t *dstate = &vstate->dtvs_dynvars;
770 		uintptr_t base = (uintptr_t)dstate->dtds_base +
771 		    (dstate->dtds_hashsize * sizeof (dtrace_dynhash_t));
796 		chunkoffs = (addr - base) % dstate->dtds_chunksize;
801 		if (chunkoffs + sz > dstate->dtds_chunksize)
1608 dtrace_dynvar_clean(dtrace_dstate_t *dstate)
1616 		dcpu = &dstate->dtds_percpu[i];
1656 				rinser = &dstate->dtds_percpu[j];
1713 		dcpu = &dstate->dtds_percpu[i];
1736 	dstate->dtds_state = DTRACE_DSTATE_CLEAN;
1748 dtrace_dynvar(dtrace_dstate_t *dstate, uint_t nkeys,
1753 	dtrace_dynhash_t *hash = dstate->dtds_hash;
1756 	dtrace_dstate_percpu_t *dcpu = &dstate->dtds_percpu[me];
1758 	size_t chunksize = dstate->dtds_chunksize;
1837 	bucket = hashval % dstate->dtds_hashsize;
2057 				switch (dstate->dtds_state) {
2059 					void *sp = &dstate->dtds_state;
2071 					dcpu = &dstate->dtds_percpu[cpu];
2141 			dcpu = &dstate->dtds_percpu[me];
5976 	dtrace_dstate_t *dstate = &vstate->dtvs_dynvars;
6444 			dvar = dtrace_dynvar(dstate, 2, key,
6478 			dvar = dtrace_dynvar(dstate, 2, key,
6590 			dvar = dtrace_dynvar(dstate, nkeys, key,
6632 			dvar = dtrace_dynvar(dstate, nkeys, key,
14231 dtrace_dstate_init(dtrace_dstate_t *dstate, size_t size)
14233 	size_t hashsize, maxper, min, chunksize = dstate->dtds_chunksize;
14240 	ASSERT(dstate->dtds_base == NULL && dstate->dtds_percpu == NULL);
14242 	bzero(dstate, sizeof (dtrace_dstate_t));
14244 	if ((dstate->dtds_chunksize = chunksize) == 0)
14245 		dstate->dtds_chunksize = DTRACE_DYNVAR_CHUNKSIZE;
14247 	VERIFY(dstate->dtds_chunksize < LONG_MAX);
14249 	if (size < (min = dstate->dtds_chunksize + sizeof (dtrace_dynhash_t)))
14255 	dstate->dtds_size = size;
14256 	dstate->dtds_base = base;
14257 	dstate->dtds_percpu = kmem_cache_alloc(dtrace_state_cache, KM_SLEEP);
14258 	bzero(dstate->dtds_percpu, NCPU * sizeof (dtrace_dstate_percpu_t));
14260 	hashsize = size / (dstate->dtds_chunksize + sizeof (dtrace_dynhash_t));
14265 	dstate->dtds_hashsize = hashsize;
14266 	dstate->dtds_hash = dstate->dtds_base;
14276 		dstate->dtds_hash[i].dtdh_chain = &dtrace_dynhash_sink;
14293 	maxper = (maxper / dstate->dtds_chunksize) * dstate->dtds_chunksize;
14300 		dstate->dtds_percpu[i].dtdsc_free = dvar = start;
14321 			    dstate->dtds_chunksize);
14323 			if ((uintptr_t)next + dstate->dtds_chunksize >= limit)
14340 dtrace_dstate_fini(dtrace_dstate_t *dstate)
14344 	if (dstate->dtds_base == NULL)
14347 	kmem_free(dstate->dtds_base, dstate->dtds_size);
14348 	kmem_cache_free(dtrace_state_cache, dstate->dtds_percpu);
17966 		dtrace_dstate_t *dstate;
17992 		dstate = &state->dts_vstate.dtvs_dynvars;
17995 			dtrace_dstate_percpu_t *dcpu = &dstate->dtds_percpu[i];