diff --git a/arch/s390/Kbuild b/arch/s390/Kbuild
index eae2c64cf69d1cc8d6d4d920d8ae4ec18b520bb4..9fdff3fe1a42aac7414c06ccea3018399906fd42 100644
--- a/arch/s390/Kbuild
+++ b/arch/s390/Kbuild
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-y += kernel/
obj-y += mm/
obj-$(CONFIG_KVM) += kvm/
diff --git a/arch/s390/appldata/Makefile b/arch/s390/appldata/Makefile
index 99f1cf071304bd7686d1c26c5a7416207c802b13..b06def4a4f2f9955d9bb31c7950eeca0fce92af1 100644
--- a/arch/s390/appldata/Makefile
+++ b/arch/s390/appldata/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Linux - z/VM Monitor Stream.
#
diff --git a/arch/s390/boot/compressed/vmlinux.scr b/arch/s390/boot/compressed/vmlinux.scr
index f02382ae5c48b1cd319a4cb1e755fa060f03cfdc..42a242597f346345c50d9be5422e74db79ad8496 100644
--- a/arch/s390/boot/compressed/vmlinux.scr
+++ b/arch/s390/boot/compressed/vmlinux.scr
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
SECTIONS
{
.rodata.compressed : {
diff --git a/arch/s390/crypto/sha1_s390.c b/arch/s390/crypto/sha1_s390.c
index c7de53d8da7553d58c797d7d43de6b23101aadf6..a00c17f761c190269058d2052cc1cf40758bb0c8 100644
--- a/arch/s390/crypto/sha1_s390.c
+++ b/arch/s390/crypto/sha1_s390.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Cryptographic API.
*
@@ -16,12 +17,6 @@
* Copyright (c) Alan Smithee.
* Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk>
* Copyright (c) Jean-Francois Dive <jef@linuxbe.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#include <crypto/internal/hash.h>
#include <linux/init.h>
diff --git a/arch/s390/hypfs/Makefile b/arch/s390/hypfs/Makefile
index 2ee25ba252d68ab98efdcd7a525ae0b29778950d..06f601509ce983bf250ac58cf2e15c902f75b7b8 100644
--- a/arch/s390/hypfs/Makefile
+++ b/arch/s390/hypfs/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the linux hypfs filesystem routines.
#
diff --git a/arch/s390/include/asm/Kbuild b/arch/s390/include/asm/Kbuild
index 41c211a4d8b17023ff2fde819d8c103527c09878..0484508693287feebdaf10ffb289161e1c9f2f50 100644
--- a/arch/s390/include/asm/Kbuild
+++ b/arch/s390/include/asm/Kbuild
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
generic-y += asm-offsets.h
generic-y += cacheflush.h
generic-y += clkdev.h
diff --git a/arch/s390/include/asm/alternative.h b/arch/s390/include/asm/alternative.h
index a72002056b54848103fc626338fee956c145bfc9..c2cf7bcdef9b7491a6b0c3dbc0998f0686625a51 100644
--- a/arch/s390/include/asm/alternative.h
+++ b/arch/s390/include/asm/alternative.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_ALTERNATIVE_H
#define _ASM_S390_ALTERNATIVE_H
diff --git a/arch/s390/include/asm/ap.h b/arch/s390/include/asm/ap.h
index c02f4aba88a6220bfc1bc7714632d52676aa5bef..cfce6835b109fd88e74d24af3022afdc01ddc5d3 100644
--- a/arch/s390/include/asm/ap.h
+++ b/arch/s390/include/asm/ap.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Adjunct processor (AP) interfaces
*
* Copyright IBM Corp. 2017
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License (version 2 only)
- * as published by the Free Software Foundation.
- *
* Author(s): Tony Krowiak <akrowia@linux.vnet.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
* Harald Freudenberger <freude@de.ibm.com>
diff --git a/arch/s390/include/asm/bugs.h b/arch/s390/include/asm/bugs.h
index 0f5bd894f4dcfcbac666e3c5521c52c960d60623..aa42a179be33a5f92592c4099f38dc951e7a7abf 100644
--- a/arch/s390/include/asm/bugs.h
+++ b/arch/s390/include/asm/bugs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999
diff --git a/arch/s390/include/asm/segment.h b/arch/s390/include/asm/segment.h
index 8bfce3475b1c46715d6b82f1d911e82054269b86..97a0582b8d0f175942034895789c8988f24934a5 100644
--- a/arch/s390/include/asm/segment.h
+++ b/arch/s390/include/asm/segment.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_SEGMENT_H
#define _ASM_SEGMENT_H
diff --git a/arch/s390/include/asm/switch_to.h b/arch/s390/include/asm/switch_to.h
index ec7b476c1ac571b82e219a786ad2525a0ff9ceb2..c61b2cc1a8a86a9508fe093a607d106ff0118be3 100644
--- a/arch/s390/include/asm/switch_to.h
+++ b/arch/s390/include/asm/switch_to.h
@@ -30,21 +30,20 @@ static inline void restore_access_regs(unsigned int *acrs)
asm volatile("lam 0,15,%0" : : "Q" (*(acrstype *)acrs));
}
-#define switch_to(prev,next,last) do { \
- if (prev->mm) { \
- save_fpu_regs(); \
- save_access_regs(&prev->thread.acrs[0]); \
- save_ri_cb(prev->thread.ri_cb); \
- save_gs_cb(prev->thread.gs_cb); \
- } \
+#define switch_to(prev, next, last) do { \
+ /* save_fpu_regs() sets the CIF_FPU flag, which enforces \
+ * a restore of the floating point / vector registers as \
+ * soon as the next task returns to user space \
+ */ \
+ save_fpu_regs(); \
+ save_access_regs(&prev->thread.acrs[0]); \
+ save_ri_cb(prev->thread.ri_cb); \
+ save_gs_cb(prev->thread.gs_cb); \
update_cr_regs(next); \
- if (next->mm) { \
- set_cpu_flag(CIF_FPU); \
- restore_access_regs(&next->thread.acrs[0]); \
- restore_ri_cb(next->thread.ri_cb, prev->thread.ri_cb); \
- restore_gs_cb(next->thread.gs_cb); \
- } \
- prev = __switch_to(prev,next); \
+ restore_access_regs(&next->thread.acrs[0]); \
+ restore_ri_cb(next->thread.ri_cb, prev->thread.ri_cb); \
+ restore_gs_cb(next->thread.gs_cb); \
+ prev = __switch_to(prev, next); \
} while (0)
#endif /* __ASM_SWITCH_TO_H */
diff --git a/arch/s390/include/asm/vga.h b/arch/s390/include/asm/vga.h
index d375526c261f19a99053e7e3e06029ecde7c1983..605dc46bac5e0d182268e33246983e12b48bc41a 100644
--- a/arch/s390/include/asm/vga.h
+++ b/arch/s390/include/asm/vga.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_VGA_H
#define _ASM_S390_VGA_H
diff --git a/arch/s390/include/uapi/asm/Kbuild b/arch/s390/include/uapi/asm/Kbuild
index 098f28778a13408e220e7d3b0a8a657e7e508c69..92b7c9b3e6417b50515f2cf4cdc3b4e3f3b7042e 100644
--- a/arch/s390/include/uapi/asm/Kbuild
+++ b/arch/s390/include/uapi/asm/Kbuild
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm
diff --git a/arch/s390/include/uapi/asm/perf_regs.h b/arch/s390/include/uapi/asm/perf_regs.h
index 7c8564f98205a4b65163865ee1743c0c09bc3a92..d17dd9e5d51638f08ee44ad3e94d840ea0fc568d 100644
--- a/arch/s390/include/uapi/asm/perf_regs.h
+++ b/arch/s390/include/uapi/asm/perf_regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_S390_PERF_REGS_H
#define _ASM_S390_PERF_REGS_H
diff --git a/arch/s390/include/uapi/asm/sthyi.h b/arch/s390/include/uapi/asm/sthyi.h
index ec113db4eb7e2658909f80f35bc5679cf53b3189..b1b0223169839da11aeb00884d7dc901e4ab5329 100644
--- a/arch/s390/include/uapi/asm/sthyi.h
+++ b/arch/s390/include/uapi/asm/sthyi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI_ASM_STHYI_H
#define _UAPI_ASM_STHYI_H
diff --git a/arch/s390/include/uapi/asm/virtio-ccw.h b/arch/s390/include/uapi/asm/virtio-ccw.h
index 3a77833c74dc20e065e0bc3d77ce0bda9f955fa5..2b605f7e8483675cde7cdf2e553e068afde0f950 100644
--- a/arch/s390/include/uapi/asm/virtio-ccw.h
+++ b/arch/s390/include/uapi/asm/virtio-ccw.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
/*
* Definitions for virtio-ccw devices.
*
diff --git a/arch/s390/include/uapi/asm/vmcp.h b/arch/s390/include/uapi/asm/vmcp.h
index 4caf71714a552332a169cb6799288442984ca088..aeaaa030030e6c9869e0d93b51232176b4845ef2 100644
--- a/arch/s390/include/uapi/asm/vmcp.h
+++ b/arch/s390/include/uapi/asm/vmcp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Copyright IBM Corp. 2004, 2005
* Interface implementation for communication with the z/VM control program
diff --git a/arch/s390/kernel/alternative.c b/arch/s390/kernel/alternative.c
index 315986a06cf57f2c768b4c1a549a794af7952b46..574e77622c049c68e557d1a7413e6c161b457fb8 100644
--- a/arch/s390/kernel/alternative.c
+++ b/arch/s390/kernel/alternative.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/module.h>
#include <asm/alternative.h>
#include <asm/facility.h>
diff --git a/arch/s390/kernel/perf_regs.c b/arch/s390/kernel/perf_regs.c
index f8603ebed669b6501de788e5c2c6cbb902023f88..54e2d634b849e128c1ec1d1ccc15c600978ed50b 100644
--- a/arch/s390/kernel/perf_regs.c
+++ b/arch/s390/kernel/perf_regs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/perf_event.h>
#include <linux/perf_regs.h>
#include <linux/kernel.h>
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 308a7b63348b3f1950c979dd947d22466f89059f..f7fc633855534cbc0ab53c0d00f26aed59c1a1ad 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -370,10 +370,10 @@ SYSCALL(sys_recvmmsg,compat_sys_recvmmsg)
SYSCALL(sys_sendmmsg,compat_sys_sendmmsg)
SYSCALL(sys_socket,sys_socket)
SYSCALL(sys_socketpair,compat_sys_socketpair) /* 360 */
-SYSCALL(sys_bind,sys_bind)
-SYSCALL(sys_connect,sys_connect)
+SYSCALL(sys_bind,compat_sys_bind)
+SYSCALL(sys_connect,compat_sys_connect)
SYSCALL(sys_listen,sys_listen)
-SYSCALL(sys_accept4,sys_accept4)
+SYSCALL(sys_accept4,compat_sys_accept4)
SYSCALL(sys_getsockopt,compat_sys_getsockopt) /* 365 */
SYSCALL(sys_setsockopt,compat_sys_setsockopt)
SYSCALL(sys_getsockname,compat_sys_getsockname)
diff --git a/arch/s390/kernel/vdso64/note.S b/arch/s390/kernel/vdso64/note.S
index 79a071e4357e4bc51f8813427d0f0ffa4c5ba56c..db19d0680a0afdf34b85eddf418a7e822dcad0a7 100644
--- a/arch/s390/kernel/vdso64/note.S
+++ b/arch/s390/kernel/vdso64/note.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This supplies .note.* sections to go into the PT_NOTE inside the vDSO text.
* Here we can supply some information useful to userland.
diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c
index 434a9564917beceadeffd0f34d041683b717af1c..cb364153c43ce204b8736fe1758e7bac8fda2a69 100644
--- a/arch/s390/mm/pgalloc.c
+++ b/arch/s390/mm/pgalloc.c
@@ -83,8 +83,6 @@ int crst_table_upgrade(struct mm_struct *mm, unsigned long end)
/* upgrade should only happen from 3 to 4, 3 to 5, or 4 to 5 levels */
VM_BUG_ON(mm->context.asce_limit < _REGION2_SIZE);
- if (end >= TASK_SIZE_MAX)
- return -ENOMEM;
rc = 0;
notify = 0;
while (mm->context.asce_limit < end) {
diff --git a/arch/s390/net/Makefile b/arch/s390/net/Makefile
index 90568c33ddb0ef72aaed02bcf4bcc15da9afef37..e0d5f245e42bc713443d5c6d09d9034850adbec6 100644
--- a/arch/s390/net/Makefile
+++ b/arch/s390/net/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Arch-specific network modules
#
diff --git a/arch/s390/numa/Makefile b/arch/s390/numa/Makefile
index f94ecaffa71bb543f0d90c9340d7bee23739fe85..66c2dff74895f8ef5924e3a19606e18b7029a882 100644
--- a/arch/s390/numa/Makefile
+++ b/arch/s390/numa/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-y += numa.o
obj-y += toptree.o
obj-$(CONFIG_NUMA_EMU) += mode_emu.o
diff --git a/arch/s390/pci/Makefile b/arch/s390/pci/Makefile
index 805d8b29193a5964b2d3d6edb617f94a9b37e905..22d0871291eef12438398207cb06e964b14ad73d 100644
--- a/arch/s390/pci/Makefile
+++ b/arch/s390/pci/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the s390 PCI subsystem.
#
diff --git a/arch/s390/tools/gen_opcode_table.c b/arch/s390/tools/gen_opcode_table.c
index 01d4c5a4bfe9781fdba3ccfd4e727e518892815f..357d42681cefae0e8c7e40d500bdb5b452d9173e 100644
--- a/arch/s390/tools/gen_opcode_table.c
+++ b/arch/s390/tools/gen_opcode_table.c
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Generate opcode table initializers for the in-kernel disassembler.
*
diff --git a/drivers/s390/Makefile b/drivers/s390/Makefile
index e5225ad9c5b12fdd9d723704d66eb9ec2ff5b734..2fdab400c1fe0f918f2d8f6517f36d32b9ff90e0 100644
--- a/drivers/s390/Makefile
+++ b/drivers/s390/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the S/390 specific device drivers
#
diff --git a/drivers/s390/block/Kconfig b/drivers/s390/block/Kconfig
index 31f014b57bfc6600a86aefbdc3d512a6b3fa1b9b..bc27d716aa6b2d404863a22a4242c2ccbd9fc6e6 100644
--- a/drivers/s390/block/Kconfig
+++ b/drivers/s390/block/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
comment "S/390 block device drivers"
depends on S390 && BLOCK
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 66e008f7adb6c890a43199168dd118a814489797..d4e8dff673ccf321c6fefddcd9298eb51e189b3a 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -759,7 +759,7 @@ static void dasd_profile_end_add_data(struct dasd_profile_info *data,
/* in case of an overflow, reset the whole profile */
if (data->dasd_io_reqs == UINT_MAX) {
memset(data, 0, sizeof(*data));
- getnstimeofday(&data->starttod);
+ ktime_get_real_ts64(&data->starttod);
}
data->dasd_io_reqs++;
data->dasd_io_sects += sectors;
@@ -894,7 +894,7 @@ void dasd_profile_reset(struct dasd_profile *profile)
return;
}
memset(data, 0, sizeof(*data));
- getnstimeofday(&data->starttod);
+ ktime_get_real_ts64(&data->starttod);
spin_unlock_bh(&profile->lock);
}
@@ -911,7 +911,7 @@ int dasd_profile_on(struct dasd_profile *profile)
kfree(data);
return 0;
}
- getnstimeofday(&data->starttod);
+ ktime_get_real_ts64(&data->starttod);
profile->data = data;
spin_unlock_bh(&profile->lock);
return 0;
@@ -995,8 +995,8 @@ static void dasd_stats_array(struct seq_file *m, unsigned int *array)
static void dasd_stats_seq_print(struct seq_file *m,
struct dasd_profile_info *data)
{
- seq_printf(m, "start_time %ld.%09ld\n",
- data->starttod.tv_sec, data->starttod.tv_nsec);
+ seq_printf(m, "start_time %lld.%09ld\n",
+ (s64)data->starttod.tv_sec, data->starttod.tv_nsec);
seq_printf(m, "total_requests %u\n", data->dasd_io_reqs);
seq_printf(m, "total_sectors %u\n", data->dasd_io_sects);
seq_printf(m, "total_pav %u\n", data->dasd_io_alias);
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 1a41ef49633875a08ba2021ffa729a39881ec102..a2edf2a7ace968f7e72beeed372a8a723e1c2d85 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -531,10 +531,12 @@ static int prefix_LRE(struct ccw1 *ccw, struct PFX_eckd_data *pfxdata,
pfxdata->validity.define_extent = 1;
/* private uid is kept up to date, conf_data may be outdated */
- if (startpriv->uid.type != UA_BASE_DEVICE) {
+ if (startpriv->uid.type == UA_BASE_PAV_ALIAS)
pfxdata->validity.verify_base = 1;
- if (startpriv->uid.type == UA_HYPER_PAV_ALIAS)
- pfxdata->validity.hyper_pav = 1;
+
+ if (startpriv->uid.type == UA_HYPER_PAV_ALIAS) {
+ pfxdata->validity.verify_base = 1;
+ pfxdata->validity.hyper_pav = 1;
}
rc = define_extent(NULL, dedata, trk, totrk, cmd, basedev, blksize);
@@ -3415,10 +3417,12 @@ static int prepare_itcw(struct itcw *itcw,
pfxdata.validity.define_extent = 1;
/* private uid is kept up to date, conf_data may be outdated */
- if (startpriv->uid.type != UA_BASE_DEVICE) {
+ if (startpriv->uid.type == UA_BASE_PAV_ALIAS)
+ pfxdata.validity.verify_base = 1;
+
+ if (startpriv->uid.type == UA_HYPER_PAV_ALIAS) {
pfxdata.validity.verify_base = 1;
- if (startpriv->uid.type == UA_HYPER_PAV_ALIAS)
- pfxdata.validity.hyper_pav = 1;
+ pfxdata.validity.hyper_pav = 1;
}
switch (cmd) {
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index b095a23bcc0c133c44f51b366aca53f790891461..96709b1a7bf8d8af0f4e0db7748cd5ac8e5a8650 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -441,7 +441,7 @@ struct dasd_profile_info {
unsigned int dasd_io_nr_req[32]; /* hist. of # of requests in chanq */
/* new data */
- struct timespec starttod; /* time of start or last reset */
+ struct timespec64 starttod; /* time of start or last reset */
unsigned int dasd_io_alias; /* requests using an alias */
unsigned int dasd_io_tpm; /* requests using transport mode */
unsigned int dasd_read_reqs; /* total number of read requests */
diff --git a/drivers/s390/char/Kconfig b/drivers/s390/char/Kconfig
index 97c4c9fdd53da316934f14bf261bc1885bd98bb6..ab0b243a947d6f1a8725721ee3f12ae0da538dfd 100644
--- a/drivers/s390/char/Kconfig
+++ b/drivers/s390/char/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
comment "S/390 character device drivers"
depends on S390
diff --git a/drivers/s390/char/defkeymap.map b/drivers/s390/char/defkeymap.map
index 353b3f2688241d1077a29f2aef365113375cd810..f4c095612a025b016f86b44da52b66ba82907754 100644
--- a/drivers/s390/char/defkeymap.map
+++ b/drivers/s390/char/defkeymap.map
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Default keymap for 3270 (ebcdic codepage 037).
keymaps 0-1,4-5
diff --git a/drivers/s390/cio/blacklist.h b/drivers/s390/cio/blacklist.h
index 95e25c1df9221a53bd2e77c594c968d63b1c295a..140e3e4ee2fd0ced47055eb0de2200dfd4e64069 100644
--- a/drivers/s390/cio/blacklist.h
+++ b/drivers/s390/cio/blacklist.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef S390_BLACKLIST_H
#define S390_BLACKLIST_H
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 59b4a3370cd5d454cadc9e145bcb3a2dc9a321df..95b0efe28afb57650e8b15224f8997d04667d555 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -431,8 +431,8 @@ static void process_buffer_error(struct qdio_q *q, int count)
q->qdio_error = QDIO_ERROR_SLSB_STATE;
/* special handling for no target buffer empty */
- if ((!q->is_input_q &&
- (q->sbal[q->first_to_check]->element[15].sflags) == 0x10)) {
+ if (queue_type(q) == QDIO_IQDIO_QFMT && !q->is_input_q &&
+ q->sbal[q->first_to_check]->element[15].sflags == 0x10) {
qperf_inc(q, target_full);
DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "OUTFULL FTC:%02x",
q->first_to_check);
@@ -536,7 +536,8 @@ static int get_inbound_buffer_frontier(struct qdio_q *q)
case SLSB_P_INPUT_ERROR:
process_buffer_error(q, count);
q->first_to_check = add_buf(q->first_to_check, count);
- atomic_sub(count, &q->nr_buf_used);
+ if (atomic_sub_return(count, &q->nr_buf_used) == 0)
+ qperf_inc(q, inbound_queue_full);
if (q->irq_ptr->perf_stat_enabled)
account_sbals_error(q, count);
break;
diff --git a/drivers/s390/net/Kconfig b/drivers/s390/net/Kconfig
index b2837b1c70b750c229c9c42265dd232cedfa73e8..a782a207ad31c31f996833ed3d0ef3aa8ff04238 100644
--- a/drivers/s390/net/Kconfig
+++ b/drivers/s390/net/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
menu "S/390 network device drivers"
depends on NETDEVICES && S390
diff --git a/drivers/s390/scsi/Makefile b/drivers/s390/scsi/Makefile
index 9259039e886dfae36e53503cc722309ab7fcb244..9dda431ec8f3ff036a94e0bad7311721cf86e922 100644
--- a/drivers/s390/scsi/Makefile
+++ b/drivers/s390/scsi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the S/390 specific device drivers
#