diff options
Diffstat (limited to 'src/pkg/runtime/mem_freebsd.c')
| -rw-r--r-- | src/pkg/runtime/mem_freebsd.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/pkg/runtime/mem_freebsd.c b/src/pkg/runtime/mem_freebsd.c index d1c22583d..f217e9db1 100644 --- a/src/pkg/runtime/mem_freebsd.c +++ b/src/pkg/runtime/mem_freebsd.c @@ -14,7 +14,7 @@ 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; @@ -23,9 +23,7 @@ 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 @@ -61,7 +59,7 @@ 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) { @@ -71,7 +69,7 @@ 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) |