MAP_FILE is the default. We don't need to add it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224144 91177308-0d34-0410-b5e6-96231b3b80d8
earl · Dec 12, 2014 · 3c76e43 · 3c76e43
1 parent 74e537a
commit 3c76e43
Showing 1 changed file with 0 additions and 3 deletions.
diff --git a/lib/Support/Unix/Path.inc b/lib/Support/Unix/Path.inc
@@ -418,9 +418,6 @@ std::error_code mapped_file_region::init(int FD, uint64_t Offset,
 
   int flags = (Mode == readwrite) ? MAP_SHARED : MAP_PRIVATE;
   int prot = (Mode == readonly) ? PROT_READ : (PROT_READ | PROT_WRITE);
-#ifdef MAP_FILE
-  flags |= MAP_FILE;
-#endif
   Mapping = ::mmap(nullptr, Size, prot, flags, FD, Offset);
   if (Mapping == MAP_FAILED)
     return std::error_code(errno, std::generic_category());