diff options
| author | Michael Stapelberg <stapelberg@debian.org> | 2013-03-04 21:27:36 +0100 |
|---|---|---|
| committer | Michael Stapelberg <michael@stapelberg.de> | 2013-03-04 21:27:36 +0100 |
| commit | 04b08da9af0c450d645ab7389d1467308cfc2db8 (patch) | |
| tree | db247935fa4f2f94408edc3acd5d0d4f997aa0d8 /src/pkg/runtime/mem_openbsd.c | |
| parent | 917c5fb8ec48e22459d77e3849e6d388f93d3260 (diff) | |
| download | golang-upstream/1.1_hg20130304.tar.gz | |
Imported Upstream version 1.1~hg20130304upstream/1.1_hg20130304
Diffstat (limited to 'src/pkg/runtime/mem_openbsd.c')
| -rw-r--r-- | src/pkg/runtime/mem_openbsd.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/pkg/runtime/mem_openbsd.c b/src/pkg/runtime/mem_openbsd.c index 34ff31d90..77ce04c4e 100644 --- a/src/pkg/runtime/mem_openbsd.c +++ b/src/pkg/runtime/mem_openbsd.c @@ -19,7 +19,7 @@ runtime·SysAlloc(uintptr n) void *v; mstats.sys += n; - v = runtime·mmap(nil, n, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_ANON|MAP_PRIVATE, -1, 0); + v = runtime·mmap(nil, n, PROT_READ|PROT_WRITE, MAP_ANON|MAP_PRIVATE, -1, 0); if(v < (void*)4096) return nil; return v; @@ -28,9 +28,7 @@ runtime·SysAlloc(uintptr n) void runtime·SysUnused(void *v, uintptr n) { - USED(v); - USED(n); - // TODO(rsc): call madvise MADV_DONTNEED + runtime·madvise(v, n, MADV_FREE); } void @@ -67,7 +65,7 @@ runtime·SysMap(void *v, uintptr n) // On 64-bit, we don't actually have v reserved, so tread carefully. if(sizeof(void*) == 8) { - p = runtime·mmap(v, n, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_ANON|MAP_PRIVATE, -1, 0); + p = runtime·mmap(v, n, PROT_READ|PROT_WRITE, MAP_ANON|MAP_PRIVATE, -1, 0); if(p == (void*)-ENOMEM) runtime·throw("runtime: out of memory"); if(p != v) { @@ -77,7 +75,7 @@ runtime·SysMap(void *v, uintptr n) return; } - p = runtime·mmap(v, n, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_ANON|MAP_FIXED|MAP_PRIVATE, -1, 0); + p = runtime·mmap(v, n, PROT_READ|PROT_WRITE, MAP_ANON|MAP_FIXED|MAP_PRIVATE, -1, 0); if(p == (void*)-ENOMEM) runtime·throw("runtime: out of memory"); if(p != v) |