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| author | Sverker Eriksson <[email protected]> | 2018-04-20 17:44:04 +0200 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2018-04-20 17:44:04 +0200 |
| commit | f97484c9a7c535d6e830f27c764a11757e89d8ec (patch) | |
| tree | 1126715cb13b7f7b2e38b9db9b92c70553659cd4 /erts | |
| parent | e4fb2f14cbdfdf34e6604618136aef66d9db0190 (diff) | |
| download | otp-f97484c9a7c535d6e830f27c764a11757e89d8ec.tar.gz otp-f97484c9a7c535d6e830f27c764a11757e89d8ec.tar.bz2 otp-f97484c9a7c535d6e830f27c764a11757e89d8ec.zip | |
erts: Remove config test of MAP_NORESERVE for hipe on x86_64
and instead test for mprotect which is what is uses.
The use of MAP_NORESERVE for hipe code allocations
was removed in 8fd6e3353b094aa94e37e257ee20cd5e0e5dddcb.
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/configure.in | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/erts/configure.in b/erts/configure.in index 2d0d6c6444..5d9dc9aa43 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -2661,18 +2661,6 @@ AC_CHECK_PROG(M4, m4, m4) if test X${enable_hipe} != Xno; then - if test X$ac_cv_sizeof_void_p != X4 && test X$ARCH = Xamd64; then - dnl HiPE cannot run on x86_64 without MAP_FIXED and MAP_NORESERVE - AC_CHECK_DECLS([MAP_FIXED, MAP_NORESERVE], [], [], [#include <sys/mman.h>]) - if test X$ac_cv_have_decl_MAP_FIXED != Xyes || test X$ac_cv_have_decl_MAP_NORESERVE != Xyes; then - if test X${enable_hipe} = Xyes; then - AC_MSG_ERROR([HiPE on x86_64 needs MAP_FIXED and MAP_NORESERVE flags for mmap()]) - else - enable_hipe=no - AC_MSG_WARN([Disable HiPE due to lack of MAP_FIXED and MAP_NORESERVE flags for mmap()]) - fi - fi - else dnl HiPE cannot run without mprotect() if test X$ac_cv_func_mprotect != Xyes; then if test X${enable_hipe} = Xyes; then @@ -2682,7 +2670,6 @@ if test X${enable_hipe} != Xno; then AC_MSG_WARN([Disable HiPE due to lack of mprotect()]) fi fi - fi fi dnl check to auto-enable hipe here... |