s390/vdso: on timens page fault prefault also VVAR page

This is the s390 variant of commit e6b28ec65b ("x86/vdso: On timens
page fault prefault also VVAR page").

Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
This commit is contained in:
Heiko Carstens 2021-01-31 23:07:42 +01:00 • committed by Vasily Gorbik
commit fe8344a092