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s390/facilities: move stfl information from lowcore to global data

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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>
This commit is contained in:
Sven Schnelle
2021-05-05 22:01:10 +02:00
committed by Vasily Gorbik
parent af9ad82290
commit 17e89e1340
14 changed files with 40 additions and 50 deletions
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4
arch/s390/kernel/processor.c
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@@ -103,11 +103,9 @@ EXPORT_SYMBOL(cpu_have_feature);
static void show_facilities(struct seq_file *m)
{
unsigned int bit;
long *facilities;
facilities = (long *)&S390_lowcore.stfle_fac_list;
seq_puts(m, "facilities :");
for_each_set_bit_inv(bit, facilities, MAX_FACILITY_BIT)
for_each_set_bit_inv(bit, (long *)&stfle_fac_list, MAX_FACILITY_BIT)
seq_printf(m, " %d", bit);
seq_putc(m, '\n');
}