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| author | Qi Wang <interwq@gwu.edu> | 2017-08-10 13:14:26 -0700 |
|---|---|---|
| committer | Qi Wang <interwq@gmail.com> | 2017-08-11 14:51:20 -0700 |
| commit | 8fdd9a579779b84d6af27f94c295f82a4df8e5be (patch) | |
| tree | 69816fe49c5e134f176020f05390df0cb82afccc /configure.ac | |
| parent | d157864027562dc17475edfd1bc6dce559b7ac4b (diff) | |
Implement opt.metadata_thp
This option enables transparent huge page for base allocators (require
MADV_HUGEPAGE support).
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index ba0409a5..e1a7343f 100644 --- a/configure.ac +++ b/configure.ac @@ -1824,6 +1824,9 @@ if test "x${je_cv_madvise}" = "xyes" ; then madvise((void *)0, 0, MADV_HUGEPAGE); madvise((void *)0, 0, MADV_NOHUGEPAGE); ], [je_cv_thp]) + if test "x${je_cv_thp}" = "xyes" ; then + AC_DEFINE([JEMALLOC_HAVE_MADVISE_HUGE], [ ]) + fi fi dnl Enable transparent huge page support by default. |