aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/beam/erl_alloc.c
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/beam/erl_alloc.c')
-rw-r--r--erts/emulator/beam/erl_alloc.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index 01db65d539..f571515def 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -2963,10 +2963,11 @@ erts_allocator_options(void *proc)
atoms[length] = am_atom_put("alloc_util", 10);
terms[length++] = erts_alcu_au_info_options(NULL, NULL, hpp, szp);
-
+#if HAVE_ERTS_MMAP
atoms[length] = ERTS_MAKE_AM("erts_mmap");
terms[length++] = erts_mmap_info_options(&erts_dflt_mmapper, NULL, NULL,
NULL, hpp, szp);
+#endif
{
Eterm o[3], v[3];
o[0] = am_atom_put("m", 1);
@@ -3093,12 +3094,14 @@ reply_alloc_info(void *vair)
Uint sz, *szp;
ErlOffHeap *ohp = NULL;
ErtsMessage *mp = NULL;
+#if HAVE_ERTS_MMAP
struct erts_mmap_info_struct mmap_info_dflt;
-#if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION)
+# if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION)
struct erts_mmap_info_struct mmap_info_literal;
-#endif
-#ifdef ERTS_ALC_A_EXEC
+# endif
+# ifdef ERTS_ALC_A_EXEC
struct erts_mmap_info_struct mmap_info_exec;
+# endif
#endif
int i;
Eterm (*info_func)(Allctr_t *,
@@ -3207,7 +3210,7 @@ reply_alloc_info(void *vair)
break;
case ERTS_ALC_INFO_A_ERTS_MMAP:
alloc_atom = erts_bld_atom(hpp, szp, "erts_mmap");
-
+#if HAVE_ERTS_MMAP
ainfo = (air->only_sz ? NIL :
erts_mmap_info(&erts_dflt_mmapper, NULL, NULL,
hpp, szp, &mmap_info_dflt));
@@ -3215,7 +3218,7 @@ reply_alloc_info(void *vair)
alloc_atom,
erts_bld_atom(hpp,szp,"default_mmap"),
ainfo);
-#if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION)
+# if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION)
ai_list = erts_bld_cons(hpp, szp,
ainfo, ai_list);
ainfo = (air->only_sz ? NIL :
@@ -3225,8 +3228,8 @@ reply_alloc_info(void *vair)
alloc_atom,
erts_bld_atom(hpp,szp,"literal_mmap"),
ainfo);
-#endif
-#ifdef ERTS_ALC_A_EXEC
+# endif
+# ifdef ERTS_ALC_A_EXEC
ai_list = erts_bld_cons(hpp, szp,
ainfo, ai_list);
ainfo = (air->only_sz ? NIL :
@@ -3236,6 +3239,10 @@ reply_alloc_info(void *vair)
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);
#endif
break;
case ERTS_ALC_INFO_A_MSEG_ALLOC: