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-rw-r--r--erts/emulator/beam/erl_alloc_util.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c
index 32a42f9274..bba1e06af9 100644
--- a/erts/emulator/beam/erl_alloc_util.c
+++ b/erts/emulator/beam/erl_alloc_util.c
@@ -532,11 +532,11 @@ static void mbc_free(Allctr_t *allctr, void *p);
#if HAVE_ERTS_MSEG
static ERTS_INLINE void *
-alcu_mseg_alloc(Allctr_t *allctr, Uint *size_p)
+alcu_mseg_alloc(Allctr_t *allctr, Uint *size_p, Uint flags)
{
void *res;
- res = erts_mseg_alloc_opt(allctr->alloc_no, size_p, (Uint)0, &allctr->mseg_opt);
+ res = erts_mseg_alloc_opt(allctr->alloc_no, size_p, flags, &allctr->mseg_opt);
INC_CC(allctr->calls.mseg_alloc);
return res;
}
@@ -547,7 +547,7 @@ alcu_mseg_realloc(Allctr_t *allctr, void *seg, Uint old_size, Uint *new_size_p)
void *res;
res = erts_mseg_realloc_opt(allctr->alloc_no, seg, old_size, new_size_p,
- (Uint)0, &allctr->mseg_opt);
+ ERTS_MSEG_FLG_NONE, &allctr->mseg_opt);
INC_CC(allctr->calls.mseg_realloc);
return res;
}
@@ -1954,6 +1954,7 @@ create_carrier(Allctr_t *allctr, Uint umem_sz, UWord flags)
Uint blk_sz, bcrr_sz, crr_sz;
#if HAVE_ERTS_MSEG
int have_tried_sys_alloc = 0, have_tried_mseg = 0;
+ Uint mseg_flags;
#endif
#ifdef DEBUG
int is_mseg = 0;
@@ -1997,16 +1998,18 @@ create_carrier(Allctr_t *allctr, Uint umem_sz, UWord flags)
if (flags & CFLG_SBC) {
crr_sz = blk_sz + allctr->sbc_header_size;
+ mseg_flags = ERTS_MSEG_FLG_NONE;
}
else {
crr_sz = (*allctr->get_next_mbc_size)(allctr);
if (crr_sz < allctr->mbc_header_size + blk_sz)
crr_sz = allctr->mbc_header_size + blk_sz;
+ mseg_flags = ERTS_MSEG_FLG_2POW;
}
crr_sz = MSEG_UNIT_CEILING(crr_sz);
ASSERT(crr_sz % MSEG_UNIT_SZ == 0);
- crr = (Carrier_t *) alcu_mseg_alloc(allctr, &crr_sz);
+ crr = (Carrier_t *) alcu_mseg_alloc(allctr, &crr_sz, mseg_flags);
if (!crr) {
have_tried_mseg = 1;
if (!(have_tried_sys_alloc || flags & CFLG_FORCE_MSEG))