tree f9f1fe811f7f2c5395b4c5ba2bb9d6b54ea026cd
parent 576ebfefd37bd41e965787f60684c8e4b7f79457
author Dmitry Safonov <dsafonov@virtuozzo.com> 1473082385 +0300
committer Thomas Gleixner <tglx@linutronix.de> 1473881289 +0200

x86/arch_prctl/vdso: Add ARCH_MAP_VDSO_*

Add API to change vdso blob type with arch_prctl.
As this is usefull only by needs of CRIU, expose
this interface under CONFIG_CHECKPOINT_RESTORE.

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/20160905133308.28234-4-dsafonov@virtuozzo.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>