[sanitizer] Reverting D34152

Summary:
This broke thread_local_quarantine_pthread_join.cc on some architectures, due
to the overhead of the stashed regions. Reverting while figuring out the best
way to deal with it.

Reviewers: alekseyshl

Reviewed By: alekseyshl

Subscribers: llvm-commits, kubamracek

Differential Revision: https://reviews.llvm.org/D34213

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@305404 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 5 deletions

diff --git a/lib/sanitizer_common/sanitizer_win.cc b/lib/sanitizer_common/sanitizer_win.cc
index 493167a19..afc3bb0ac 100644
--- a/lib/sanitizer_common/sanitizer_win.cc
+++ b/lib/sanitizer_common/sanitizer_win.cc
@@ -132,14 +132,10 @@ void UnmapOrDie(void *addr, uptr size) {
 }
 
 // We want to map a chunk of address space aligned to 'alignment'.
-void *MmapAlignedOrDie(uptr size, uptr alignment, const char *mem_type,
-                       uptr *padding_chunk) {
+void *MmapAlignedOrDie(uptr size, uptr alignment, const char *mem_type) {
   CHECK(IsPowerOfTwo(size));
   CHECK(IsPowerOfTwo(alignment));
 
-  if (padding_chunk)
-    *padding_chunk = 0;
-
   // Windows will align our allocations to at least 64K.
   alignment = Max(alignment, GetMmapGranularity());