Merge "Fix shadowstack init crash on 16K page system" into main am: 52e3190b9b

Original change: https://android-review.googlesource.com/c/platform/bionic/+/2651111

Change-Id: I6d56d3ddf327d0944cee25080079db639b47a558
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>