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| author |   Heiko Carstens <hca@linux.ibm.com> | 2021-04-05 22:32:27 +0200 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2021-04-07 14:37:28 +0200 |
| commit | ad31a8c05196a3dc5283b193e9c74a72022d3c65 (patch) | |
| tree | 1e37b2758daaffbb2665325363ddb95290caca65 /arch/s390/kernel/setup.c | |
| parent | s390/irq: fix reading of ext_params2 field from lowcore (diff) | |
| download | linux-dev-ad31a8c05196a3dc5283b193e9c74a72022d3c65.tar.xz linux-dev-ad31a8c05196a3dc5283b193e9c74a72022d3c65.zip | |
s390/setup: use memblock_free_late() to free old stack
Use memblock_free_late() to free the old machine check stack to the
buddy allocator instead of leaking it.
Fixes: b61b1595124a ("s390: add stack for machine check handler")
Cc: Vasily Gorbik <gor@linux.ibm.com>
Acked-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'arch/s390/kernel/setup.c')
| -rw-r--r-- | arch/s390/kernel/setup.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 60da976eee6f..72134f9f6ff5 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -354,7 +354,7 @@ static int __init stack_realloc(void) if (!new) panic("Couldn't allocate machine check stack"); WRITE_ONCE(S390_lowcore.mcck_stack, new + STACK_INIT_OFFSET); - memblock_free(old, THREAD_SIZE); + memblock_free_late(old, THREAD_SIZE); return 0; } early_initcall(stack_realloc); |