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(parent: 9395452) | patch
x86/vdso: Unmap vdso blob on vvar mapping failure
authorDmitry Safonov <dsafonov@virtuozzo.com>
Mon, 5 Sep 2016 13:33:03 +0000 (16:33 +0300)
committerThomas Gleixner <tglx@linutronix.de>
Wed, 14 Sep 2016 19:28:08 +0000 (21:28 +0200)
commite38447ee1f487eaccdbef4a61dc064f4ae94e2fa
tree2ae3bbee91a141530c1787d74cc683b5e7fab678tree | snapshot
parent9395452b4aab7bc2475ef8935b4a4fb99d778d70commit | diff
x86/vdso: Unmap vdso blob on vvar mapping failure

If remapping of vDSO blob failed on vvar mapping,
we need to unmap previously mapped vDSO blob.

Signed-off-by: Dmitry Safonov <dsafonov@virtuozzo.com>
Acked-by: Andy Lutomirski <luto@kernel.org>
Cc: 0x7f454c46@gmail.com
Cc: oleg@redhat.com
Cc: linux-mm@kvack.org
Cc: gorcunov@openvz.org
Cc: xemul@virtuozzo.com
Link: http://lkml.kernel.org/r/20160905133308.28234-2-dsafonov@virtuozzo.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
arch/x86/entry/vdso/vma.c diff | blob | history
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