diff options
| author |   Heiko Carstens <hca@linux.ibm.com> | 2021-02-05 16:19:32 +0100 |
|---|---|---|
| committer |   Vasily Gorbik <gor@linux.ibm.com> | 2021-02-09 15:57:05 +0100 |
| commit | eeab78b05d202f15e58ab10675a4f736a1c9bd29 (patch) | |
| tree | 579c345b9cd6c3e6d0206e50086d8f2609a9e57f /arch/s390/kernel/vdso64 | |
| parent | s390/vdso: simplify __arch_get_hw_counter() (diff) | |
| download | linux-dev-eeab78b05d202f15e58ab10675a4f736a1c9bd29.tar.xz linux-dev-eeab78b05d202f15e58ab10675a4f736a1c9bd29.zip | |
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>
Diffstat (limited to 'arch/s390/kernel/vdso64')
| -rw-r--r-- | arch/s390/kernel/vdso64/vdso64.lds.S | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/s390/kernel/vdso64/vdso64.lds.S b/arch/s390/kernel/vdso64/vdso64.lds.S index 99063b4c6e27..518f1ea405f4 100644 --- a/arch/s390/kernel/vdso64/vdso64.lds.S +++ b/arch/s390/kernel/vdso64/vdso64.lds.S @@ -13,7 +13,10 @@ ENTRY(_start) SECTIONS { - PROVIDE(_vdso_data = . - PAGE_SIZE); + PROVIDE(_vdso_data = . - __VVAR_PAGES * PAGE_SIZE); +#ifdef CONFIG_TIME_NS + PROVIDE(_timens_data = _vdso_data + PAGE_SIZE); +#endif . = VDSO64_LBASE + SIZEOF_HEADERS; .hash : { *(.hash) } :text |