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authorSverker Eriksson <[email protected]>2018-04-25 16:20:10 +0200
committerGitHub <[email protected]>2018-04-25 16:20:10 +0200
commit130cc4b4a82518639f91445c3ea83fbd06c6b1d9 (patch)
treef6029f3953083c0961f2cbc7b4d1ad824fbcd577 /erts
parent511091f08c8ace2a2b964d7ff123e891ad4deeef (diff)
parentf97484c9a7c535d6e830f27c764a11757e89d8ec (diff)
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Merge PR-1794 from sverker/hipe-remove-MAP_NORESERVE-need
Remove config test of MAP_NORESERVE for hipe on x86_64
Diffstat (limited to 'erts')
-rw-r--r--erts/configure.in13
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...