Revert "Revert "[scudo] Support partial page releasing""

This reverts commit 1cf1b36112b3d475d443909881b02799b548e6b8.

Reviewed By: cferris

Differential Revision: https://reviews.llvm.org/D136027

GitOrigin-RevId: b525392a17a87965983ec0579dc0dd514c3fa3d0
4 files changed