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-rw-r--r--erts/emulator/beam/erl_alloc_util.h2
-rw-r--r--erts/emulator/sys/common/erl_mseg.h10
2 files changed, 1 insertions, 11 deletions
diff --git a/erts/emulator/beam/erl_alloc_util.h b/erts/emulator/beam/erl_alloc_util.h
index 792f8c63ac..f314eab4c2 100644
--- a/erts/emulator/beam/erl_alloc_util.h
+++ b/erts/emulator/beam/erl_alloc_util.h
@@ -220,7 +220,7 @@ erts_aint32_t erts_alcu_fix_alloc_shrink(Allctr_t *, erts_aint32_t);
#if ERTS_HAVE_MSEG_SUPER_ALIGNED \
|| (!HAVE_ERTS_MSEG && ERTS_HAVE_ERTS_SYS_ALIGNED_ALLOC)
-# ifndef MSEG_ALIGN_BITS
+# ifdef MSEG_ALIGN_BITS
# define ERTS_SUPER_ALIGN_BITS MSEG_ALIGN_BITS
# else
# define ERTS_SUPER_ALIGN_BITS 18
diff --git a/erts/emulator/sys/common/erl_mseg.h b/erts/emulator/sys/common/erl_mseg.h
index 656484702d..677f8ea4ed 100644
--- a/erts/emulator/sys/common/erl_mseg.h
+++ b/erts/emulator/sys/common/erl_mseg.h
@@ -42,16 +42,6 @@
#if ERTS_HAVE_MSEG_SUPER_ALIGNED
# define MSEG_ALIGN_BITS ERTS_MMAP_SUPERALIGNED_BITS
-#else
-/* If we don't use super aligned multiblock carriers
- * we will mmap with page size alignment (and thus use corresponding
- * align bits).
- *
- * Current implementation needs this to be a constant and
- * only uses this for user dev testing so setting page size
- * to 4096 (12 bits) is fine.
- */
-# define MSEG_ALIGN_BITS (12)
#endif
#if HAVE_ERTS_MSEG