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| author |   Vasily Gorbik <gor@linux.ibm.com> | 2019-11-13 11:22:30 +0100 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2019-11-20 12:58:12 +0100 |
| commit | b8ce1fa4892cccff0576827c8fd7fcad1698de3b (patch) | |
| tree | 422e8bd247b4c5013939311417d2514f56818e70 /arch/s390 | |
| parent | s390/early: move control registers setup in C code (diff) | |
| download | linux-dev-b8ce1fa4892cccff0576827c8fd7fcad1698de3b.tar.xz linux-dev-b8ce1fa4892cccff0576827c8fd7fcad1698de3b.zip | |
s390/head64: remove unnecessary vdso_per_cpu_data setup
vdso_per_cpu_data lowcore value is only needed for fully functional
exception handlers, which are activated in setup_lowcore_dat_off. The
same function does init vdso_per_cpu_data via vdso_alloc_boot_cpu.
Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kernel/head64.S | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S index 5b21702ea080..9d649abddffd 100644 --- a/arch/s390/kernel/head64.S +++ b/arch/s390/kernel/head64.S @@ -26,8 +26,6 @@ ENTRY(startup_continue) 0: larl %r1,tod_clock_base mvc 0(16,%r1),__LC_BOOT_CLOCK larl %r13,.LPG1 # get base - larl %r0,boot_vdso_data - stg %r0,__LC_VDSO_PER_CPU # # Setup stack # |