Disable huge pages in the TSan shadow regions when no_huge_pages_for_shadow == true (default).
Reviewed By: eugenis
Differential Revision: https://reviews.llvm.org/D85841
in madvise mode, the shadow pages will be migrated only via madvise explicit calls.
Reviewers: vitalybuka
Reviewed By: vitalybuka
Differential Revision: https://reviews.llvm.org/D65775
llvm-svn: 368090