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(parent: 4181170) | patch
um: Ensure that a stub page cannot get unmapped
authorRichard Weinberger <richard@nod.at>
Sun, 20 Jul 2014 11:09:15 +0000 (13:09 +0200)
committerRichard Weinberger <richard@nod.at>
Sun, 20 Jul 2014 11:09:15 +0000 (13:09 +0200)
commit1dc92215b21f3ac3690270cfb873a42f430c5ffe
treeb921cdd0911583d68e3de7fb48a9ef67b0883bd6tree | snapshot
parent41811708d3dc599e2ea0f12a56f9201031d5f2d5commit | diff
um: Ensure that a stub page cannot get unmapped

Trinity discovered an execution path such that a task
can unmap his stub page.

Reported-by: Toralf Förster <toralf.foerster@gmx.de>
Signed-off-by: Richard Weinberger <richard@nod.at>
arch/um/kernel/tlb.c diff | blob | history
Linux Kernel Source Tree.