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-rw-r--r--erts/emulator/Makefile.in4
-rw-r--r--erts/emulator/sys/common/erl_mseg.c24
2 files changed, 5 insertions, 23 deletions
diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in
index 7e966c81bb..dfb35ec996 100644
--- a/erts/emulator/Makefile.in
+++ b/erts/emulator/Makefile.in
@@ -61,7 +61,7 @@ else
ifeq ($(TYPE),purify)
PURIFY = purify $(PURIFY_BUILD_OPTIONS)
TYPEMARKER = .purify
-TYPE_FLAGS = $(DEBUG_CFLAGS) -DPURIFY -DNO_JUMP_TABLE -DERTS_MSEG_FAKE_SEGMENTS
+TYPE_FLAGS = $(DEBUG_CFLAGS) -DPURIFY -DNO_JUMP_TABLE
ENABLE_ALLOC_TYPE_VARS += purify
else
@@ -92,7 +92,7 @@ else
ifeq ($(TYPE),valgrind)
PURIFY =
TYPEMARKER = .valgrind
-TYPE_FLAGS = $(DEBUG_CFLAGS) -DVALGRIND -DNO_JUMP_TABLE -DERTS_MSEG_FAKE_SEGMENTS
+TYPE_FLAGS = $(DEBUG_CFLAGS) -DVALGRIND -DNO_JUMP_TABLE
ENABLE_ALLOC_TYPE_VARS += valgrind
else
diff --git a/erts/emulator/sys/common/erl_mseg.c b/erts/emulator/sys/common/erl_mseg.c
index db2854fa40..1235a32e8c 100644
--- a/erts/emulator/sys/common/erl_mseg.c
+++ b/erts/emulator/sys/common/erl_mseg.c
@@ -116,15 +116,6 @@ static int mmap_fd;
#error "Not supported"
#endif /* #if HAVE_MMAP */
-#if defined(ERTS_MSEG_FAKE_SEGMENTS) && HALFWORD_HEAP
-# warning "ERTS_MSEG_FAKE_SEGMENTS will only be used for high memory segments"
-#endif
-
-#if defined(ERTS_MSEG_FAKE_SEGMENTS)
-#undef CAN_PARTLY_DESTROY
-#define CAN_PARTLY_DESTROY 0
-#endif
-
const ErtsMsegOpt_t erts_mseg_default_opt = {
1, /* Use cache */
1, /* Preserv data */
@@ -349,9 +340,7 @@ mseg_create(ErtsMsegAllctr_t *ma, MemKind* mk, Uint size)
else
#endif
{
-#if defined(ERTS_MSEG_FAKE_SEGMENTS)
- seg = erts_sys_alloc(ERTS_ALC_N_INVALID, NULL, size);
-#elif HAVE_MMAP
+#if HAVE_MMAP
{
seg = (void *) mmap((void *) 0, (size_t) size,
MMAP_PROT, MMAP_FLAGS, MMAP_FD, 0);
@@ -385,12 +374,7 @@ mseg_destroy(ErtsMsegAllctr_t *ma, MemKind* mk, void *seg, Uint size)
else
#endif
{
-#ifdef ERTS_MSEG_FAKE_SEGMENTS
- erts_sys_free(ERTS_ALC_N_INVALID, NULL, seg);
-#ifdef DEBUG
- res = 0;
-#endif
-#elif HAVE_MMAP
+#ifdef HAVE_MMAP
#ifdef DEBUG
res =
#endif
@@ -426,9 +410,7 @@ mseg_recreate(ErtsMsegAllctr_t *ma, MemKind* mk, void *old_seg, Uint old_size, U
else
#endif
{
-#if defined(ERTS_MSEG_FAKE_SEGMENTS)
- new_seg = erts_sys_realloc(ERTS_ALC_N_INVALID, NULL, old_seg, new_size);
-#elif HAVE_MREMAP
+#if HAVE_MREMAP
#if defined(__NetBSD__)
new_seg = (void *) mremap((void *) old_seg,