aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator')
-rw-r--r--erts/emulator/beam/erl_alloc.c34
-rw-r--r--erts/emulator/beam/erl_alloc_util.c8
-rw-r--r--erts/emulator/beam/erl_alloc_util.h2
-rw-r--r--erts/emulator/sys/common/erl_mmap.c4
-rw-r--r--erts/emulator/sys/common/erl_mmap.h14
-rw-r--r--erts/emulator/sys/common/erl_mseg.c6
-rw-r--r--erts/emulator/sys/common/erl_mseg.h2
7 files changed, 7 insertions, 63 deletions
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index 88285d8be6..f519dd49ef 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -366,16 +366,9 @@ set_default_exec_alloc_opts(struct au_init *ip)
ip->init.util.rmbcmt = 0;
ip->init.util.acul = 0;
-# ifdef ERTS_HAVE_EXEC_MMAPPER
- ip->init.util.mseg_alloc = &erts_alcu_mmapper_mseg_alloc;
- ip->init.util.mseg_realloc = &erts_alcu_mmapper_mseg_realloc;
- ip->init.util.mseg_dealloc = &erts_alcu_mmapper_mseg_dealloc;
- ip->init.util.mseg_mmapper = &erts_exec_mmapper;
-# else
ip->init.util.mseg_alloc = &erts_alcu_exec_mseg_alloc;
ip->init.util.mseg_realloc = &erts_alcu_exec_mseg_realloc;
ip->init.util.mseg_dealloc = &erts_alcu_exec_mseg_dealloc;
-# endif
}
#endif /* ERTS_ALC_A_EXEC */
@@ -1526,10 +1519,8 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init)
break;
case 'X':
if (has_prefix("scs", argv[i]+3)) {
-#ifdef ERTS_HAVE_EXEC_MMAPPER
- init->mseg.exec_mmap.scs =
-#endif
- get_mb_value(argv[i]+6, argv, &i);
+ /* Ignore obsolete */
+ (void) get_mb_value(argv[i]+6, argv, &i);
}
else
handle_au_arg(&init->exec_alloc, &argv[i][3], argv, &i, 0);
@@ -2791,10 +2782,6 @@ erts_allocator_info(fmtfn_t to, void *arg)
erts_print(to, arg, "=allocator:erts_mmap.literal_mmap\n");
erts_mmap_info(&erts_literal_mmapper, &to, arg, NULL, NULL, &emis);
#endif
-#ifdef ERTS_HAVE_EXEC_MMAPPER
- erts_print(to, arg, "=allocator:erts_mmap.exec_mmap\n");
- erts_mmap_info(&erts_exec_mmapper, &to, arg, NULL, NULL, &emis);
-#endif
}
#endif
@@ -2949,9 +2936,6 @@ erts_allocator_options(void *proc)
#if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION)
terms[length++] = ERTS_MAKE_AM("literal_mmap");
#endif
-#ifdef ERTS_HAVE_EXEC_MMAPPER
- terms[length++] = ERTS_MAKE_AM("exec_mmap");
-#endif
features = length ? erts_bld_list(hpp, szp, length, terms) : NIL;
#if defined(__GLIBC__)
@@ -3041,9 +3025,6 @@ reply_alloc_info(void *vair)
# if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION)
struct erts_mmap_info_struct mmap_info_literal;
# endif
-# ifdef ERTS_HAVE_EXEC_MMAPPER
- struct erts_mmap_info_struct mmap_info_exec;
-# endif
#endif
int i;
Eterm (*info_func)(Allctr_t *,
@@ -3172,17 +3153,6 @@ reply_alloc_info(void *vair)
erts_bld_atom(hpp,szp,"literal_mmap"),
ainfo);
# endif
-# ifdef ERTS_HAVE_EXEC_MMAPPER
- ai_list = erts_bld_cons(hpp, szp,
- ainfo, ai_list);
- ainfo = (air->only_sz ? NIL :
- erts_mmap_info(&erts_exec_mmapper, NULL, NULL,
- hpp, szp, &mmap_info_exec));
- ainfo = erts_bld_tuple3(hpp, szp,
- alloc_atom,
- erts_bld_atom(hpp,szp,"exec_mmap"),
- ainfo);
-# endif
#else /* !HAVE_ERTS_MMAP */
ainfo = erts_bld_tuple2(hpp, szp, alloc_atom,
am_false);
diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c
index 4d4bddb93f..4acb07e19d 100644
--- a/erts/emulator/beam/erl_alloc_util.c
+++ b/erts/emulator/beam/erl_alloc_util.c
@@ -872,7 +872,7 @@ erts_alcu_literal_32_mseg_dealloc(Allctr_t *allctr, void *seg, Uint size,
#elif defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION)
/* For allocators that have their own mmapper (super carrier),
- * like literal_alloc and exec_alloc on amd64
+ * like literal_alloc.
*/
void*
erts_alcu_mmapper_mseg_alloc(Allctr_t *allctr, Uint *size_p, Uint flags)
@@ -914,10 +914,10 @@ erts_alcu_mmapper_mseg_dealloc(Allctr_t *allctr, void *seg, Uint size,
}
#endif /* ARCH_64 && ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION */
-#if defined(ERTS_ALC_A_EXEC) && !defined(ERTS_HAVE_EXEC_MMAPPER)
+#if defined(ERTS_ALC_A_EXEC)
/*
- * For exec_alloc on non-amd64 that just need memory with PROT_EXEC
+ * For exec_alloc that need memory with PROT_EXEC
*/
void*
erts_alcu_exec_mseg_alloc(Allctr_t *allctr, Uint *size_p, Uint flags)
@@ -956,7 +956,7 @@ erts_alcu_exec_mseg_dealloc(Allctr_t *allctr, void *seg, Uint size, Uint flags)
ASSERT(r == 0); (void)r;
erts_alcu_mseg_dealloc(allctr, seg, size, flags);
}
-#endif /* ERTS_ALC_A_EXEC && !ERTS_HAVE_EXEC_MMAPPER */
+#endif /* ERTS_ALC_A_EXEC */
#endif /* HAVE_ERTS_MSEG */
diff --git a/erts/emulator/beam/erl_alloc_util.h b/erts/emulator/beam/erl_alloc_util.h
index faeb5ef368..31fc755803 100644
--- a/erts/emulator/beam/erl_alloc_util.h
+++ b/erts/emulator/beam/erl_alloc_util.h
@@ -199,7 +199,7 @@ void* erts_alcu_mmapper_mseg_realloc(Allctr_t*, void *seg, Uint old_size, Uint *
void erts_alcu_mmapper_mseg_dealloc(Allctr_t*, void *seg, Uint size, Uint flags);
# endif
-# if defined(ERTS_ALC_A_EXEC) && !defined(ERTS_HAVE_EXEC_MMAPPER)
+# if defined(ERTS_ALC_A_EXEC)
void* erts_alcu_exec_mseg_alloc(Allctr_t*, Uint *size_p, Uint flags);
void* erts_alcu_exec_mseg_realloc(Allctr_t*, void *seg, Uint old_size, Uint *new_size_p);
void erts_alcu_exec_mseg_dealloc(Allctr_t*, void *seg, Uint size, Uint flags);
diff --git a/erts/emulator/sys/common/erl_mmap.c b/erts/emulator/sys/common/erl_mmap.c
index 95e6c6fbd0..90ade5265f 100644
--- a/erts/emulator/sys/common/erl_mmap.c
+++ b/erts/emulator/sys/common/erl_mmap.c
@@ -358,10 +358,6 @@ char* erts_literals_start;
UWord erts_literals_size;
#endif
-#ifdef ERTS_HAVE_EXEC_MMAPPER
-ErtsMemMapper erts_exec_mmapper;
-#endif
-
#define ERTS_MMAP_SIZE_SC_SA_INC(SZ) \
do { \
diff --git a/erts/emulator/sys/common/erl_mmap.h b/erts/emulator/sys/common/erl_mmap.h
index 2a07d93c8c..efb12e7737 100644
--- a/erts/emulator/sys/common/erl_mmap.h
+++ b/erts/emulator/sys/common/erl_mmap.h
@@ -93,11 +93,6 @@ typedef struct {
#define ERTS_MMAP_INIT_LITERAL_INITER \
{{NULL, NULL}, {NULL, NULL}, ERTS_LITERAL_VIRTUAL_AREA_SIZE, 1, (1 << 10), 0}
-#define ERTS_HIPE_EXEC_VIRTUAL_AREA_SIZE (UWORD_CONSTANT(512)*1024*1024)
-
-#define ERTS_MMAP_INIT_HIPE_EXEC_INITER \
- {{NULL, NULL}, {NULL, NULL}, ERTS_HIPE_EXEC_VIRTUAL_AREA_SIZE, 1, (1 << 10), 0}
-
#define ERTS_SUPERALIGNED_SIZE \
(1 << ERTS_MMAP_SUPERALIGNED_BITS)
@@ -165,15 +160,6 @@ extern ErtsMemMapper erts_dflt_mmapper;
extern ErtsMemMapper erts_literal_mmapper;
# endif
-# if defined(ERTS_ALC_A_EXEC) && defined(__x86_64__)
- /*
- * On x86_64, exec_alloc employs its own super carrier 'erts_exec_mmaper'
- * to ensure low memory for HiPE AMD64 small code model.
- */
-# define ERTS_HAVE_EXEC_MMAPPER
-extern ErtsMemMapper erts_exec_mmapper;
-# endif
-
# endif /* ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION */
#endif /* ERTS_WANT_MEM_MAPPERS */
diff --git a/erts/emulator/sys/common/erl_mseg.c b/erts/emulator/sys/common/erl_mseg.c
index bf6de9b13a..a782161a7c 100644
--- a/erts/emulator/sys/common/erl_mseg.c
+++ b/erts/emulator/sys/common/erl_mseg.c
@@ -1406,12 +1406,6 @@ erts_mseg_init(ErtsMsegInit_t *init)
erts_mtx_init(&init_atoms_mutex, "mseg_init_atoms", NIL,
ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_GENERIC);
-#ifdef ERTS_HAVE_EXEC_MMAPPER
- /* Initialize erts_exec_mapper *FIRST*, to increase probability
- * of getting low memory for HiPE AMD64's small code model.
- */
- erts_mmap_init(&erts_exec_mmapper, &init->exec_mmap, 1);
-#endif
erts_mmap_init(&erts_dflt_mmapper, &init->dflt_mmap, 0);
#if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION)
erts_mmap_init(&erts_literal_mmapper, &init->literal_mmap, 0);
diff --git a/erts/emulator/sys/common/erl_mseg.h b/erts/emulator/sys/common/erl_mseg.h
index bba0dec499..af275c18be 100644
--- a/erts/emulator/sys/common/erl_mseg.h
+++ b/erts/emulator/sys/common/erl_mseg.h
@@ -61,7 +61,6 @@ typedef struct {
Uint nos;
ErtsMMapInit dflt_mmap;
ErtsMMapInit literal_mmap;
- ErtsMMapInit exec_mmap;
} ErtsMsegInit_t;
#define ERTS_MSEG_INIT_DEFAULT_INITIALIZER \
@@ -72,7 +71,6 @@ typedef struct {
1000, /* cci: Cache check interval */ \
ERTS_MMAP_INIT_DEFAULT_INITER, \
ERTS_MMAP_INIT_LITERAL_INITER, \
- ERTS_MMAP_INIT_HIPE_EXEC_INITER \
}
typedef struct {
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-28 07:02:44 +0000