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| author |   Sven Schnelle <svens@linux.ibm.com> | 2021-05-05 22:01:10 +0200 |
|---|---|---|
| committer |   Vasily Gorbik <gor@linux.ibm.com> | 2021-06-07 17:06:58 +0200 |
| commit | 17e89e1340a377b2f14a14d7050f609328592793 (patch) | |
| tree | 603bb316ce5b2116d4689da9d31236234418b1c7 /arch/s390/kernel/setup.c | |
| parent | s390/entry: use assignment to read intcode / asm to copy gprs (diff) | |
| download | linux-dev-17e89e1340a377b2f14a14d7050f609328592793.tar.xz linux-dev-17e89e1340a377b2f14a14d7050f609328592793.zip | |
s390/facilities: move stfl information from lowcore to global data
With gcc-11, there are a lot of warnings because the facility functions
are accessing lowcore through a null pointer. Fix this by moving the
facility arrays away from lowcore.
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/kernel/setup.c')
| -rw-r--r-- | arch/s390/kernel/setup.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 5aab59ad5688..59c21df9ea79 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -108,6 +108,9 @@ unsigned long __bootdata_preserved(__edma); unsigned long __bootdata_preserved(__kaslr_offset); unsigned int __bootdata_preserved(zlib_dfltcc_support); EXPORT_SYMBOL(zlib_dfltcc_support); +u64 __bootdata_preserved(stfle_fac_list[16]); +EXPORT_SYMBOL(stfle_fac_list); +u64 __bootdata_preserved(alt_stfle_fac_list[16]); unsigned long VMALLOC_START; EXPORT_SYMBOL(VMALLOC_START); @@ -413,11 +416,6 @@ static void __init setup_lowcore_dat_off(void) lc->lpp = LPP_MAGIC; lc->machine_flags = S390_lowcore.machine_flags; lc->preempt_count = S390_lowcore.preempt_count; - lc->stfl_fac_list = S390_lowcore.stfl_fac_list; - memcpy(lc->stfle_fac_list, S390_lowcore.stfle_fac_list, - sizeof(lc->stfle_fac_list)); - memcpy(lc->alt_stfle_fac_list, S390_lowcore.alt_stfle_fac_list, - sizeof(lc->alt_stfle_fac_list)); nmi_alloc_boot_cpu(lc); lc->sys_enter_timer = S390_lowcore.sys_enter_timer; lc->exit_timer = S390_lowcore.exit_timer; |