x86/vdso: Unmap vdso blob on vvar mapping failure

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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>

...

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Dmitry Safonov 2016-09-05 16:33:03 +03:00 • committed by Thomas Gleixner

parent 9395452b4a

commit e38447ee1f

1 changed files with 4 additions and 2 deletions

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arch/x86/entry/vdso/vma.c

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