diff options
| author | Alexander Gordeev <[email protected]> | 2022-07-22 20:34:05 +0200 |
|---|---|---|
| committer | Alexander Gordeev <[email protected]> | 2022-07-28 18:05:23 +0200 |
| commit | 2e2493c675dfdb75d8aa1bc6ae436b9d7cc4abfa (patch) | |
| tree | 496dadf7c0dc5b98f3f89ad63b9027af4d8cac51 | |
| parent | 57ad19bcdefb1c65b0a90330b7b29ce658ef1a76 (diff) | |
s390/setup: rearrange absolute lowcore initialization
Make the absolute lowcore assignments immediately follow
the boot CPU lowcore same member assignments. This way
readability improves when reading from up to down, with
no out of order mcck stack allocation in-between.
Reviewed-by: Heiko Carstens <[email protected]>
Signed-off-by: Alexander Gordeev <[email protected]>
| -rw-r--r-- | arch/s390/kernel/setup.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 792ba69032d5..8f483132901e 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -474,19 +474,18 @@ static void __init setup_lowcore_dat_off(void) lc->restart_data = 0; lc->restart_source = -1U; - mcck_stack = (unsigned long)memblock_alloc(THREAD_SIZE, THREAD_SIZE); - if (!mcck_stack) - panic("%s: Failed to allocate %lu bytes align=0x%lx\n", - __func__, THREAD_SIZE, THREAD_SIZE); - lc->mcck_stack = mcck_stack + STACK_INIT_OFFSET; - - /* Setup absolute zero lowcore */ put_abs_lowcore(restart_stack, lc->restart_stack); put_abs_lowcore(restart_fn, lc->restart_fn); put_abs_lowcore(restart_data, lc->restart_data); put_abs_lowcore(restart_source, lc->restart_source); put_abs_lowcore(restart_psw, lc->restart_psw); + mcck_stack = (unsigned long)memblock_alloc(THREAD_SIZE, THREAD_SIZE); + if (!mcck_stack) + panic("%s: Failed to allocate %lu bytes align=0x%lx\n", + __func__, THREAD_SIZE, THREAD_SIZE); + lc->mcck_stack = mcck_stack + STACK_INIT_OFFSET; + lc->spinlock_lockval = arch_spin_lockval(0); lc->spinlock_index = 0; arch_spin_lock_setup(0); |