[PATCH] D24222: Add missing _US_ACTION_MASK constant to unwind.h

[Dimitry Andric via llvm-commits]

dim added a comment.

In https://reviews.llvm.org/D24222#533867, @joerg wrote:

> Please restrict this to ARM EHABI.


Huh? This whole is under `#if _LIBUNWIND_ARM_EHABI` already? :)


https://reviews.llvm.org/D24222