diff options
| author | tschwinge <tschwinge@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-03-29 21:05:07 +0000 |
|---|---|---|
| committer | tschwinge <tschwinge@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-03-29 21:05:07 +0000 |
| commit | 0c46dde2b9d9e1b759bacdc64f9ce373bfc6b876 (patch) | |
| tree | 62a5dc97fff9a7a664468e41adb2c2279b458ba4 | |
| parent | 0a1949a587883814f2e6e01b6b56a389b1653185 (diff) | |
[Hurd, kFreeBSD] boehm-gc: Use mmap instead of brk
boehm-gc/
* configure.host: Set gc_use_mmap on *-kfreebsd-gnu* and *-gnu*.
* include/private/gcconfig.h [HURD && USE_MMAP]: Define
USE_MMAP_ANON.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@234534 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | boehm-gc/ChangeLog | 6 | ||||
| -rw-r--r-- | boehm-gc/configure.host | 2 | ||||
| -rw-r--r-- | boehm-gc/include/private/gcconfig.h | 2 |
3 files changed, 8 insertions, 2 deletions
diff --git a/boehm-gc/ChangeLog b/boehm-gc/ChangeLog index c41734a3cc5..6896c67b757 100644 --- a/boehm-gc/ChangeLog +++ b/boehm-gc/ChangeLog @@ -1,3 +1,9 @@ +2016-03-29 Samuel Thibault <samuel.thibault@ens-lyon.org> + + * configure.host: Set gc_use_mmap on *-kfreebsd-gnu* and *-gnu*. + * include/private/gcconfig.h [HURD && USE_MMAP]: Define + USE_MMAP_ANON. + 2016-03-16 Andreas Schwab <schwab@suse.de> * include/private/gcconfig.h [AARCH64] (ALIGNMENT, CPP_WORDSZ): diff --git a/boehm-gc/configure.host b/boehm-gc/configure.host index 97f4dacb6de..229a03877b9 100644 --- a/boehm-gc/configure.host +++ b/boehm-gc/configure.host @@ -41,7 +41,7 @@ else fi case "${host}" in - *-linux*) + *-linux*|*-kfreebsd-gnu*|*-gnu*) gc_use_mmap=yes ;; esac diff --git a/boehm-gc/include/private/gcconfig.h b/boehm-gc/include/private/gcconfig.h index aa81f15b06c..44b9d7d86c3 100644 --- a/boehm-gc/include/private/gcconfig.h +++ b/boehm-gc/include/private/gcconfig.h @@ -2137,7 +2137,7 @@ # endif # endif -#if defined(LINUX) && defined(USE_MMAP) +#if (defined(LINUX) || defined(HURD)) && defined(USE_MMAP) /* The kernel may do a somewhat better job merging mappings etc. */ /* with anonymous mappings. */ # define USE_MMAP_ANON |