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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 /arch/s390/kernel/machine_kexec.c
parentdfa33ce1245a4b88402947fa0a847e179044d2fc (diff)
downloadlinux-2372d391421350e318c98844d21ab9ad16e3eac0.tar.gz
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 'arch/s390/kernel/machine_kexec.c')
-rw-r--r--arch/s390/kernel/machine_kexec.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c
index 07152e74afb163..fe9d65060fa4a5 100644
--- a/arch/s390/kernel/machine_kexec.c
+++ b/arch/s390/kernel/machine_kexec.c
@@ -94,12 +94,12 @@ static noinline void __machine_kdump(void *image)
if (MACHINE_HAS_VX)
save_vx_regs((__vector128 *) mcesa->vector_save_area);
if (MACHINE_HAS_GS) {
- __local_ctl_store(cr2_old.val, 2, 2);
+ local_ctl_store(2, &cr2_old.val);
cr2_new = cr2_old;
cr2_new.gse = 1;
- __local_ctl_load(cr2_new.val, 2, 2);
+ local_ctl_load(2, &cr2_new.val);
save_gs_cb((struct gs_cb *) mcesa->guarded_storage_save_area);
- __local_ctl_load(cr2_old.val, 2, 2);
+ local_ctl_load(2, &cr2_old.val);
}
/*
* To create a good backchain for this CPU in the dump store_status