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authorHeiko Carstens <hca@linux.ibm.com>2023-09-11 21:40:00 +0200
committerVasily Gorbik <gor@linux.ibm.com>2023-09-19 13:26:56 +0200
commit2372d391421350e318c98844d21ab9ad16e3eac0 (patch)
treeef23030da35c0b5a005c8ae3556306d26bd16724 /drivers/s390
parentdfa33ce1245a4b88402947fa0a847e179044d2fc (diff)
s390/ctlreg: use local_ctl_load() and local_ctl_store() where possible
Convert all single control register usages of __local_ctl_load() and __local_ctl_store() to local_ctl_load() and local_ctl_store(). This also requires to change the type of some struct lowcore members from __u64 to unsigned long. Reviewed-by: Alexander Gordeev <agordeev@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/char/sclp.c6
-rw-r--r--drivers/s390/char/sclp_early_core.c6
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index 1ebc60d9cedc..30a7cd9748fe 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -732,10 +732,10 @@ sclp_sync_wait(void)
/* Enable service-signal interruption, disable timer interrupts */
old_tick = local_tick_disable();
trace_hardirqs_on();
- __local_ctl_store(cr0, 0, 0);
+ local_ctl_store(0, &cr0);
cr0_sync = cr0 & ~CR0_IRQ_SUBCLASS_MASK;
cr0_sync |= 1UL << (63 - 54);
- __local_ctl_load(cr0_sync, 0, 0);
+ local_ctl_load(0, &cr0_sync);
__arch_local_irq_stosm(0x01);
/* Loop until driver state indicates finished request */
while (sclp_running_state != sclp_running_state_idle) {
@@ -745,7 +745,7 @@ sclp_sync_wait(void)
cpu_relax();
}
local_irq_disable();
- __local_ctl_load(cr0, 0, 0);
+ local_ctl_load(0, &cr0);
if (!irq_context)
_local_bh_enable();
local_tick_enable(old_tick);
diff --git a/drivers/s390/char/sclp_early_core.c b/drivers/s390/char/sclp_early_core.c
index fa5b7d63a254..8cb9fb7098e2 100644
--- a/drivers/s390/char/sclp_early_core.c
+++ b/drivers/s390/char/sclp_early_core.c
@@ -32,11 +32,11 @@ void sclp_early_wait_irq(void)
psw_t psw_ext_save, psw_wait;
union ctlreg0 cr0, cr0_new;
- __local_ctl_store(cr0.val, 0, 0);
+ local_ctl_store(0, &cr0.val);
cr0_new.val = cr0.val & ~CR0_IRQ_SUBCLASS_MASK;
cr0_new.lap = 0;
cr0_new.sssm = 1;
- __local_ctl_load(cr0_new.val, 0, 0);
+ local_ctl_load(0, &cr0_new.val);
psw_ext_save = S390_lowcore.external_new_psw;
psw_mask = __extract_psw();
@@ -59,7 +59,7 @@ void sclp_early_wait_irq(void)
} while (S390_lowcore.ext_int_code != EXT_IRQ_SERVICE_SIG);
S390_lowcore.external_new_psw = psw_ext_save;
- __local_ctl_load(cr0.val, 0, 0);
+ local_ctl_load(0, &cr0.val);
}
int sclp_early_cmd(sclp_cmdw_t cmd, void *sccb)