erts: Remove unused mseg options amcbf and rmcbf

3 files changed, 4 insertions, 39 deletions

diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index 3eee53eba3..50385c9f8c 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -1315,25 +1315,12 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init)
 		    handle_au_arg(&init->ll_alloc, &argv[i][3], argv, &i);
 		    break;
 		case 'M':
-		    if (has_prefix("amcbf", argv[i]+3)) {
-#if HAVE_ERTS_MSEG
-			init->mseg.amcbf =
-#endif
-			    get_kb_value(argv[i]+8, argv, &i);
-		    }
-		    else if (has_prefix("rmcbf", argv[i]+3)) {
-#if HAVE_ERTS_MSEG
-			init->mseg.rmcbf =
-#endif
-			    get_amount_value(argv[i]+8, argv, &i);
-		    }
-		    else if (has_prefix("mcs", argv[i]+3)) {
+		    if (has_prefix("mcs", argv[i]+3)) {
 #if HAVE_ERTS_MSEG
 			init->mseg.mcs =
 #endif
 			    get_amount_value(argv[i]+6, argv, &i);
-		    }
-		    else {
+		    } else {
 			bad_param(param, param+2);
 		    }
 		    break;
diff --git a/erts/emulator/sys/common/erl_mseg.c b/erts/emulator/sys/common/erl_mseg.c
index 84830d91ec..2ff88ee435 100644
--- a/erts/emulator/sys/common/erl_mseg.c
+++ b/erts/emulator/sys/common/erl_mseg.c
@@ -229,9 +229,6 @@ struct ErtsMsegAllctr_t_ {
 #endif
 
     Uint max_cache_size;
-    Uint abs_max_cache_bad_fit;
-    Uint rel_max_cache_bad_fit;
-
     ErtsMsegCalls calls;
 
 #if CAN_PARTLY_DESTROY
@@ -530,7 +527,7 @@ static ERTS_INLINE void mseg_cache_free_descriptor(MemKind *mk, cache_t *c) {
 static ERTS_INLINE int cache_bless_segment(MemKind *mk, void *seg, Uint size) {
 
     ERTS_DBG_MK_CHK_THR_ACCESS(mk);
-    if IS_2POW(size) {
+    if (IS_2POW(size)) {
 	int ix = SIZE_TO_CACHE_AREA_IDX(size);
 	cache_t *c;
 
@@ -925,8 +922,6 @@ static struct {
     Eterm version;
 
     Eterm options;
-    Eterm amcbf;
-    Eterm rmcbf;
     Eterm mcs;
 
     Eterm memkind;
@@ -985,8 +980,6 @@ init_atoms(ErtsMsegAllctr_t *ma)
 	AM_INIT(name);
 
 	AM_INIT(options);
-	AM_INIT(amcbf);
-	AM_INIT(rmcbf);
 	AM_INIT(mcs);
 
 	AM_INIT(status);
@@ -1084,8 +1077,6 @@ info_options(ErtsMsegAllctr_t *ma,
     if (print_to_p) {
 	int to = *print_to_p;
 	void *arg = print_to_arg;
-	erts_print(to, arg, "%samcbf: %beu\n", prefix, ma->abs_max_cache_bad_fit);
-	erts_print(to, arg, "%srmcbf: %beu\n", prefix, ma->rel_max_cache_bad_fit);
 	erts_print(to, arg, "%smcs: %beu\n", prefix, ma->max_cache_size);
     }
 
@@ -1098,13 +1089,6 @@ info_options(ErtsMsegAllctr_t *ma,
 	add_2tup(hpp, szp, &res,
 		 am.mcs,
 		 bld_uint(hpp, szp, ma->max_cache_size));
-	add_2tup(hpp, szp, &res,
-		 am.rmcbf,
-		 bld_uint(hpp, szp, ma->rel_max_cache_bad_fit));
-	add_2tup(hpp, szp, &res,
-		 am.amcbf,
-		 bld_uint(hpp, szp, ma->abs_max_cache_bad_fit));
-
     }
 
     return res;
@@ -1533,8 +1517,6 @@ erts_mseg_init(ErtsMsegInit_t *init)
 
 	/* Options ... */
 
-	ma->abs_max_cache_bad_fit = init->amcbf;
-	ma->rel_max_cache_bad_fit = init->rmcbf;
 	ma->max_cache_size = init->mcs;
 
 	if (ma->max_cache_size > MAX_CACHE_SIZE)
diff --git a/erts/emulator/sys/common/erl_mseg.h b/erts/emulator/sys/common/erl_mseg.h
index 8f8cb0e121..80a6c42741 100644
--- a/erts/emulator/sys/common/erl_mseg.h
+++ b/erts/emulator/sys/common/erl_mseg.h
@@ -60,19 +60,15 @@
 #define ERTS_MSEG_FLG_2POW    ((Uint)(1 << 0))
 
 
-#define ERTS_MSEG_VSN_STR "0.9"
+#define ERTS_MSEG_VSN_STR "0.10"
 
 typedef struct {
-    Uint amcbf;
-    Uint rmcbf;
     Uint mcs;
     Uint nos;
 } ErtsMsegInit_t;
 
 #define ERTS_MSEG_INIT_DEFAULT_INITIALIZER				\
 {									\
-    4*1024*1024,	/* amcbf: Absolute max cache bad fit	*/	\
-    20,			/* rmcbf: Relative max cache bad fit	*/	\
     5,			/* mcs:   Max cache size		*/	\
     1000		/* cci:   Cache check interval		*/	\
 }