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authorSverker Eriksson <[email protected]>2016-04-12 20:41:58 +0200
committerSverker Eriksson <[email protected]>2016-04-15 19:02:49 +0200
commit85a6623152988c267cea008d20616b61ea9c223c (patch)
treec83b93cb1ca5e3f396c62bd4cb7f723d97c9221e /erts/emulator/beam/erl_bif_info.c
parent90641d82a4b07e6b0be142d07ac85107b8ebee9d (diff)
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erts: Add 'exec_alloc' for hipe code
that uses its own super carrier (erts_exec_mmapper) to guarantee low addressed and executable memory (PROT_EXEC). Currently only used on x86_64 that needs low memory for HiPE/AMD64's small code model. By initializing erts_exec_mapper early we secure its low memory area before erts_literal_mmapper might steal it.
Diffstat (limited to 'erts/emulator/beam/erl_bif_info.c')
-rw-r--r--erts/emulator/beam/erl_bif_info.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 0b2c26a548..163070e85a 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -22,6 +22,7 @@
# include "config.h"
#endif
+#define ERTS_WANT_MEM_MAPPERS
#include "sys.h"
#include "erl_vm.h"
#include "global.h"