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| author | Vasily Gorbik <gor@linux.ibm.com> | 2019-11-22 17:15:35 +0100 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2019-11-30 10:52:45 +0100 |
| commit | cb7948e8c3f18f7ff0ab7d0fa1e6b108d938cdd6 (patch) | |
| tree | 6dd9d66cdac966a20580ccc33345b5f993dcee3e /arch | |
| parent | 97806dfb6f3838ee4b7bc69e6f160d83eadbc74a (diff) | |
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: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/kernel/head64.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S index b9e585f528a6..8b88dbbda7df 100644 --- a/arch/s390/kernel/head64.S +++ b/arch/s390/kernel/head64.S @@ -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 |