Commit c2162eca authored by Suren Baghdasaryan's avatar Suren Baghdasaryan
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ANDROID: reimplement vm_file protection during speculative page fault 



Use vma->vm_file refcounting to protect the file during speculative page
fault handling.

Bug: 258731892
Change-Id: I222c23785391bea7d95c4506d70d6f68029ec45f
Signed-off-by: default avatarSuren Baghdasaryan <surenb@google.com>
parent a0777052
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