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authorHeiko Carstens <hca@linux.ibm.com>2023-09-11 21:40:01 +0200
committerVasily Gorbik <gor@linux.ibm.com>2023-09-19 13:26:56 +0200
commit80725978260ff823e1c442e75d66cf1b61684bba (patch)
tree122f1afb7fdfdfc73eef30c143001037d13fd407 /arch/s390/kernel/kprobes.c
parent2372d391421350e318c98844d21ab9ad16e3eac0 (diff)
s390/ctlreg: change parameters of __local_ctl_load() and __local_ctl_store()
Change __local_ctl_load() and __local_ctl_store(), so that control register parameters come first. This way all control handling functions consistently have control register(s) parameter first. 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 'arch/s390/kernel/kprobes.c')
-rw-r--r--arch/s390/kernel/kprobes.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c
index 1b2e1903a54c..ef556b93596d 100644
--- a/arch/s390/kernel/kprobes.c
+++ b/arch/s390/kernel/kprobes.c
@@ -232,12 +232,12 @@ static void enable_singlestep(struct kprobe_ctlblk *kcb,
per_kprobe.end = ip;
/* Save control regs and psw mask */
- __local_ctl_store(kcb->kprobe_saved_ctl, 9, 11);
+ __local_ctl_store(9, 11, kcb->kprobe_saved_ctl);
kcb->kprobe_saved_imask = regs->psw.mask &
(PSW_MASK_PER | PSW_MASK_IO | PSW_MASK_EXT);
/* Set PER control regs, turns on single step for the given address */
- __local_ctl_load(per_kprobe, 9, 11);
+ __local_ctl_load(9, 11, per_kprobe);
regs->psw.mask |= PSW_MASK_PER;
regs->psw.mask &= ~(PSW_MASK_IO | PSW_MASK_EXT);
regs->psw.addr = ip;
@@ -249,7 +249,7 @@ static void disable_singlestep(struct kprobe_ctlblk *kcb,
unsigned long ip)
{
/* Restore control regs and psw mask, set new psw address */
- __local_ctl_load(kcb->kprobe_saved_ctl, 9, 11);
+ __local_ctl_load(9, 11, kcb->kprobe_saved_ctl);
regs->psw.mask &= ~PSW_MASK_PER;
regs->psw.mask |= kcb->kprobe_saved_imask;
regs->psw.addr = ip;