From 85c675d0d09a45a135bddd15d7b385f8758c32fb Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 18 May 2024 19:35:05 +0200
Subject: Adding upstream version 6.7.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 drivers/s390/char/diag_ftp.c        |  2 +-
 drivers/s390/char/sclp.c            | 14 +++++++-------
 drivers/s390/char/sclp_cmd.c        |  3 +--
 drivers/s390/char/sclp_early.c      |  2 +-
 drivers/s390/char/sclp_early_core.c |  7 ++++---
 5 files changed, 14 insertions(+), 14 deletions(-)

(limited to 'drivers/s390/char')

diff --git a/drivers/s390/char/diag_ftp.c b/drivers/s390/char/diag_ftp.c
index 65c7f2d565..9418a9270d 100644
--- a/drivers/s390/char/diag_ftp.c
+++ b/drivers/s390/char/diag_ftp.c
@@ -16,7 +16,7 @@
 #include <linux/wait.h>
 #include <linux/string.h>
 #include <asm/asm-extable.h>
-#include <asm/ctl_reg.h>
+#include <asm/ctlreg.h>
 #include <asm/diag.h>
 
 #include "hmcdrv_ftp.h"
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index 8f74db689a..d53ee34d39 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -81,7 +81,7 @@ static inline void sclp_trace(int prio, char *id, u32 a, u64 b, bool err)
 	struct sclp_trace_entry e;
 
 	memset(&e, 0, sizeof(e));
-	strncpy(e.id, id, sizeof(e.id));
+	strtomem(e.id, id);
 	e.a = a;
 	e.b = b;
 	debug_event(&sclp_debug, prio, &e, sizeof(e));
@@ -706,8 +706,8 @@ void
 sclp_sync_wait(void)
 {
 	unsigned long long old_tick;
+	struct ctlreg cr0, cr0_sync;
 	unsigned long flags;
-	unsigned long cr0, cr0_sync;
 	static u64 sync_count;
 	u64 timeout;
 	int irq_context;
@@ -732,10 +732,10 @@ sclp_sync_wait(void)
 	/* Enable service-signal interruption, disable timer interrupts */
 	old_tick = local_tick_disable();
 	trace_hardirqs_on();
-	__ctl_store(cr0, 0, 0);
-	cr0_sync = cr0 & ~CR0_IRQ_SUBCLASS_MASK;
-	cr0_sync |= 1UL << (63 - 54);
-	__ctl_load(cr0_sync, 0, 0);
+	local_ctl_store(0, &cr0);
+	cr0_sync.val = cr0.val & ~CR0_IRQ_SUBCLASS_MASK;
+	cr0_sync.val |= 1UL << (63 - 54);
+	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();
-	__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_cmd.c b/drivers/s390/char/sclp_cmd.c
index 8b4575a0db..11c428f4c7 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -19,7 +19,7 @@
 #include <linux/mmzone.h>
 #include <linux/memory.h>
 #include <linux/module.h>
-#include <asm/ctl_reg.h>
+#include <asm/ctlreg.h>
 #include <asm/chpid.h>
 #include <asm/setup.h>
 #include <asm/page.h>
@@ -353,7 +353,6 @@ static int sclp_mem_notifier(struct notifier_block *nb,
 		sclp_mem_change_state(start, size, 0);
 		break;
 	default:
-		rc = -EINVAL;
 		break;
 	}
 	mutex_unlock(&sclp_mem_mutex);
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c
index fdc8668f3f..60a247fdb2 100644
--- a/drivers/s390/char/sclp_early.c
+++ b/drivers/s390/char/sclp_early.c
@@ -10,7 +10,7 @@
 
 #include <linux/errno.h>
 #include <linux/memblock.h>
-#include <asm/ctl_reg.h>
+#include <asm/ctlreg.h>
 #include <asm/sclp.h>
 #include <asm/ipl.h>
 #include <asm/setup.h>
diff --git a/drivers/s390/char/sclp_early_core.c b/drivers/s390/char/sclp_early_core.c
index dbd5c53d8e..9f6165cafd 100644
--- a/drivers/s390/char/sclp_early_core.c
+++ b/drivers/s390/char/sclp_early_core.c
@@ -7,6 +7,7 @@
 #include <linux/kernel.h>
 #include <asm/processor.h>
 #include <asm/lowcore.h>
+#include <asm/ctlreg.h>
 #include <asm/ebcdic.h>
 #include <asm/irq.h>
 #include <asm/sections.h>
@@ -31,11 +32,11 @@ void sclp_early_wait_irq(void)
 	psw_t psw_ext_save, psw_wait;
 	union ctlreg0 cr0, cr0_new;
 
-	__ctl_store(cr0.val, 0, 0);
+	local_ctl_store(0, &cr0.reg);
 	cr0_new.val = cr0.val & ~CR0_IRQ_SUBCLASS_MASK;
 	cr0_new.lap = 0;
 	cr0_new.sssm = 1;
-	__ctl_load(cr0_new.val, 0, 0);
+	local_ctl_load(0, &cr0_new.reg);
 
 	psw_ext_save = S390_lowcore.external_new_psw;
 	psw_mask = __extract_psw();
@@ -58,7 +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;
-	__ctl_load(cr0.val, 0, 0);
+	local_ctl_load(0, &cr0.reg);
 }
 
 int sclp_early_cmd(sclp_cmdw_t cmd, void *sccb)
-- 
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