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-rw-r--r--llvm/lib/Support/Unix/Path.inc3
1 files changed, 0 insertions, 3 deletions
diff --git a/llvm/lib/Support/Unix/Path.inc b/llvm/lib/Support/Unix/Path.inc
index bd6a605a93d..8de94c11dce 100644
--- a/llvm/lib/Support/Unix/Path.inc
+++ b/llvm/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());
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