s390/vdso: implement generic vdso time namespace support
authorHeiko Carstens <hca@linux.ibm.com>
Fri, 5 Feb 2021 15:19:32 +0000 (16:19 +0100)
committerVasily Gorbik <gor@linux.ibm.com>
Tue, 9 Feb 2021 14:57:05 +0000 (15:57 +0100)
commiteeab78b05d202f15e58ab10675a4f736a1c9bd29
tree579c345b9cd6c3e6d0206e50086d8f2609a9e57f
parent1ba2d6c0fd4e4ff5cc2372a4a5c41d65cb18f09a
s390/vdso: implement generic vdso time namespace support

Implement generic vdso time namespace support which also enables time
namespaces for s390. This is quite similar to what arm64 has.

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>
arch/s390/Kconfig
arch/s390/configs/zfcpdump_defconfig
arch/s390/include/asm/vdso.h
arch/s390/include/asm/vdso/gettimeofday.h
arch/s390/kernel/vdso.c
arch/s390/kernel/vdso64/vdso64.lds.S