diff options
| author | Sven Schnelle <svens@linux.ibm.com> | 2021-05-10 21:10:16 +0200 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2021-06-07 17:07:01 +0200 |
| commit | 34bbeed07494cc0d64d0c7a953230883a4d78f6f (patch) | |
| tree | 55c0f001e35b8aa9c07cb2d646dc7f90d09af5e4 /drivers/s390 | |
| parent | c63c473f18a7b72ba5cdc37b9a564dc2a4b625d5 (diff) | |
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')
| -rw-r--r-- | drivers/s390/cio/airq.c | 2 | ||||
| -rw-r--r-- | drivers/s390/cio/cio.c | 2 |
2 files changed, 2 insertions, 2 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(); diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index 6d716db2a46a..923f5ca4f5e6 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -536,7 +536,7 @@ static irqreturn_t do_cio_interrupt(int irq, void *dummy) struct irb *irb; 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_interrupt(tpi_info); irb = this_cpu_ptr(&cio_irb); sch = (struct subchannel *)(unsigned long) tpi_info->intparm; |