AdjustStackSizeLinux() is used in Lsan, Tsan and Msan non-Linux-specific code so it seems it should have more generic name and moved to a common scope.
Renamed to AdjustStackSize.
Patch by Viktor Kutuzov.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@202011 91177308-0d34-0410-b5e6-96231b3b80d8