Commit cb7948e8 authored by Vasily Gorbik's avatar Vasily Gorbik
Browse files

s390/head64: correct init_task stack setup 



Add missing allocation of pt_regs at the bottom of the stack. This
makes it consistent with other stack setup cases and also what stack
unwinder expects.

Reviewed-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
parent 97806dfb

arch/s390/kernel/head64.S

+1 −1
Original line number Diff line number Diff line
@@ -31,7 +31,7 @@ ENTRY(startup_continue) 
#

	larl	%r14,init_task

	stg	%r14,__LC_CURRENT

	larl	%r15,init_thread_union+THREAD_SIZE-STACK_FRAME_OVERHEAD

	larl	%r15,init_thread_union+THREAD_SIZE-STACK_FRAME_OVERHEAD-__PT_SIZE

#ifdef CONFIG_KASAN

	brasl	%r14,kasan_early_init

#endif