diff options
| author | lloyd <[email protected]> | 2008-07-18 14:36:10 +0000 |
|---|---|---|
| committer | lloyd <[email protected]> | 2008-07-18 14:36:10 +0000 |
| commit | 96a21f9f163a7305e823b5f3dfd3a19ea76a09a7 (patch) | |
| tree | 7395b1abadc3db40b207cf847b4c23643db96cd6 /modules | |
| parent | 51b77904aff48a0f0daf1908482447d7b28e308c (diff) | |
| parent | 5096a1a709299ff46119913bfbc061f2587544ad (diff) | |
merge of '8ef9c5a39f68223d7f1930004418feab96dfa7ea'
and 'f46ce6653eec85ec92213d559a2260b0e2ee43ba'
Diffstat (limited to 'modules')
| -rw-r--r-- | modules/alloc_mmap/mmap_mem.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/modules/alloc_mmap/mmap_mem.cpp b/modules/alloc_mmap/mmap_mem.cpp index 5955f9e22..e22c2dac5 100644 --- a/modules/alloc_mmap/mmap_mem.cpp +++ b/modules/alloc_mmap/mmap_mem.cpp @@ -87,7 +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"); - void* ptr = ::mmap(0, n, PROT_READ | PROT_WRITE, MAP_SHARED, + int flags = MAP_SHARED; + +#ifdef MAP_NOSYNC + flags |= MAP_NOSYNC; +#endif + + void* ptr = ::mmap(0, n, PROT_READ | PROT_WRITE, flags, file.get_fd(), 0); if(ptr == static_cast<void*>(MAP_FAILED)) |