diff options
Diffstat (limited to 'modules')
| -rw-r--r-- | modules/alloc_mmap/mmap_mem.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/modules/alloc_mmap/mmap_mem.cpp b/modules/alloc_mmap/mmap_mem.cpp index e22c2dac5..e9ea17a53 100644 --- a/modules/alloc_mmap/mmap_mem.cpp +++ b/modules/alloc_mmap/mmap_mem.cpp @@ -87,13 +87,13 @@ void* MemoryMapping_Allocator::alloc_block(u32bit n) if(::write(file.get_fd(), "\0", 1) != 1) throw MemoryMapping_Failed("Could not write to file"); - int flags = MAP_SHARED; - -#ifdef MAP_NOSYNC - flags |= MAP_NOSYNC; +#ifndef MAP_NOSYNC + #define MAP_NOSYNC 0 #endif - void* ptr = ::mmap(0, n, PROT_READ | PROT_WRITE, flags, + void* ptr = ::mmap(0, n, + PROT_READ | PROT_WRITE, + MAP_SHARED | MAP_NOSYNC, file.get_fd(), 0); if(ptr == static_cast<void*>(MAP_FAILED)) |