diff options
Diffstat (limited to 'erts/emulator/sys/common/erl_mseg.h')
| -rw-r--r-- | erts/emulator/sys/common/erl_mseg.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/erts/emulator/sys/common/erl_mseg.h b/erts/emulator/sys/common/erl_mseg.h index f260c6506f..8f8cb0e121 100644 --- a/erts/emulator/sys/common/erl_mseg.h +++ b/erts/emulator/sys/common/erl_mseg.h @@ -39,9 +39,17 @@ #endif #if HAVE_SUPER_ALIGNED_MB_CARRIERS -# define MSEG_ALIGN_BITS (17) /*SVERK Configure me! */ +# define MSEG_ALIGN_BITS (17) #else -# define MSEG_ALIGN_BITS (12) /*SVERK Configure me! */ +/* 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 |