Commit b8ce1fa4 authored Nov 13, 2019 by Vasily Gorbik

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>

parent c02ee6a1

arch/s390/kernel/head64.S

+0 −2

Original line number	Diff line number	Diff line
		@@ -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
		#

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