1 files changed, 24 insertions, 7 deletions

diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index 061f229f59..007cdbdfa6 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -310,9 +310,9 @@ set_default_ll_alloc_opts(struct au_init *ip)
     ip->init.util.name_prefix	= "ll_";
     ip->init.util.alloc_no	= ERTS_ALC_A_LONG_LIVED;
 #ifndef SMALL_MEMORY
-    ip->init.util.mmbcs 	= 2*1024*1024; /* Main carrier size */
+    ip->init.util.mmbcs 	= 2*1024*1024 - 40; /* Main carrier size */
 #else
-    ip->init.util.mmbcs 	= 1*1024*1024; /* Main carrier size */
+    ip->init.util.mmbcs 	= 1*1024*1024 - 40; /* Main carrier size */
 #endif
     ip->init.util.ts 		= ERTS_ALC_MTA_LONG_LIVED;
     ip->init.util.asbcst	= 0;
@@ -1173,6 +1173,11 @@ handle_au_arg(struct au_init *auip,
 	break;
     case 'e':
 	auip->enable = get_bool_value(sub_param+1, argv, ip);
+#if !HAVE_ERTS_SBMBC
+	if (auip->init.util.alloc_no == ERTS_ALC_A_SBMBC) {
+	    auip->enable = 0;
+	}
+#endif
 	break;
     case 'l':
 	if (has_prefix("lmbcs", sub_param)) {
@@ -1233,10 +1238,16 @@ handle_au_arg(struct au_init *auip,
 	    auip->init.util.sbct = get_kb_value(sub_param + 4, argv, ip);
 	}
 	else if (has_prefix("sbmbcs", sub_param)) {
-	    auip->init.util.sbmbcs = get_byte_value(sub_param + 6, argv, ip);
+#if HAVE_ERTS_SBMBC
+	    auip->init.util.sbmbcs =
+#endif
+		get_byte_value(sub_param + 6, argv, ip);
 	}
 	else if (has_prefix("sbmbct", sub_param)) {
-	    auip->init.util.sbmbct = get_byte_value(sub_param + 6, argv, ip);
+#if HAVE_ERTS_SBMBC
+	    auip->init.util.sbmbct =
+#endif
+		get_byte_value(sub_param + 6, argv, ip);
 	}
 	else if (has_prefix("smbcs", sub_param)) {
 	    auip->default_.smbcs = 0;
@@ -1403,6 +1414,9 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init)
 			else if (strcmp("max", arg) == 0) {
 			    for (a = 0; a < aui_sz; a++)
 				aui[a]->enable = 1;
+#if !HAVE_ERTS_SBMBC
+			    init->sbmbc_alloc.enable = 0;
+#endif
 			}
 			else if (strcmp("config", arg) == 0) {
 			    init->erts_alloc_config = 1;
@@ -2128,6 +2142,7 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg)
 
 
     if (want_tot_or_sys || want.processes || want.processes_used) {
+	int max_processes = erts_ptab_max(&erts_proc);
 	UWord tmp;
 
 	if (ERTS_MEM_NEED_ALL_ALCU)
@@ -2137,7 +2152,7 @@ erts_memory(int *print_to_p, void *print_to_arg, void *proc, Eterm earg)
 		      fi, ERTS_ALC_NO_FIXED_SIZES);
 	    tmp = alcu_size(ERTS_ALC_A_EHEAP, NULL, 0);
 	}
-	tmp += erts_max_processes*sizeof(Process*);
+	tmp += max_processes*sizeof(erts_smp_atomic_t);
 	tmp += erts_bif_timer_memory_size();
 	tmp += erts_tot_link_lh_size();
 
@@ -2268,6 +2283,8 @@ erts_allocated_areas(int *print_to_p, void *print_to_arg, void *proc)
     Eterm res = THE_NON_VALUE;
     int i, length;
     Uint reserved_atom_space, atom_space;
+    int max_processes = erts_ptab_max(&erts_proc);
+    int max_ports = erts_ptab_max(&erts_port);
 
     if (proc) {
 	ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_MAIN
@@ -2299,7 +2316,7 @@ erts_allocated_areas(int *print_to_p, void *print_to_arg, void *proc)
     values[i].arity = 2;
     values[i].name = "static";
     values[i].ui[0] = 
-	erts_max_ports*sizeof(Port)		/* Port table */
+	max_ports*sizeof(erts_smp_atomic_t)	/* Port table */
 	+ erts_timer_wheel_memory_size();	/* Timer wheel */
     i++;
 
@@ -2378,7 +2395,7 @@ erts_allocated_areas(int *print_to_p, void *print_to_arg, void *proc)
 
     values[i].arity = 2;
     values[i].name = "process_table";
-    values[i].ui[0] = erts_max_processes*sizeof(Process*);
+    values[i].ui[0] = max_processes*sizeof(Process*);
     i++;
 
     values[i].arity = 2;