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authorSven Schnelle <svens@linux.ibm.com>2021-05-10 22:10:16 +0300
committerVasily Gorbik <gor@linux.ibm.com>2021-06-07 18:07:01 +0300
commit34bbeed07494cc0d64d0c7a953230883a4d78f6f (patch)
tree55c0f001e35b8aa9c07cb2d646dc7f90d09af5e4 /drivers/s390/cio/airq.c
parentc63c473f18a7b72ba5cdc37b9a564dc2a4b625d5 (diff)
downloadlinux-34bbeed07494cc0d64d0c7a953230883a4d78f6f.tar.xz
s390: add struct tpi_info to struct pt_regs
To avoid casting ptrace members, add a union containing both struct tpi_info and explicit int_code/int_parm members. 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 'drivers/s390/cio/airq.c')
-rw-r--r--drivers/s390/cio/airq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/cio/airq.c b/drivers/s390/cio/airq.c
index cb466ed7eb5e..e56535c99888 100644
--- a/drivers/s390/cio/airq.c
+++ b/drivers/s390/cio/airq.c
@@ -93,7 +93,7 @@ static irqreturn_t do_airq_interrupt(int irq, void *dummy)
struct hlist_head *head;
set_cpu_flag(CIF_NOHZ_DELAY);
- tpi_info = (struct tpi_info *) &get_irq_regs()->int_code;
+ tpi_info = &get_irq_regs()->tpi_info;
trace_s390_cio_adapter_int(tpi_info);
head = &airq_lists[tpi_info->isc];
rcu_read_lock();