summaryrefslogtreecommitdiffstats
path: root/arch/s390
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/Kconfig1
-rw-r--r--arch/s390/Kconfig.debug1
-rw-r--r--arch/s390/appldata/appldata.h1
-rw-r--r--arch/s390/boot/Makefile1
-rw-r--r--arch/s390/boot/compressed/Makefile1
-rw-r--r--arch/s390/boot/compressed/head.S1
-rw-r--r--arch/s390/boot/compressed/misc.c1
-rw-r--r--arch/s390/boot/compressed/vmlinux.lds.S1
-rw-r--r--arch/s390/crypto/Makefile1
-rw-r--r--arch/s390/crypto/crc32be-vx.S1
-rw-r--r--arch/s390/crypto/crc32le-vx.S1
-rw-r--r--arch/s390/hypfs/hypfs.h1
-rw-r--r--arch/s390/hypfs/hypfs_dbfs.c1
-rw-r--r--arch/s390/hypfs/hypfs_diag.c1
-rw-r--r--arch/s390/hypfs/hypfs_diag0c.c1
-rw-r--r--arch/s390/hypfs/hypfs_sprp.c1
-rw-r--r--arch/s390/hypfs/hypfs_vm.c1
-rw-r--r--arch/s390/include/asm/airq.h1
-rw-r--r--arch/s390/include/asm/appldata.h1
-rw-r--r--arch/s390/include/asm/archrandom.h1
-rw-r--r--arch/s390/include/asm/asm-prototypes.h1
-rw-r--r--arch/s390/include/asm/atomic.h1
-rw-r--r--arch/s390/include/asm/atomic_ops.h1
-rw-r--r--arch/s390/include/asm/barrier.h1
-rw-r--r--arch/s390/include/asm/bitops.h1
-rw-r--r--arch/s390/include/asm/bug.h1
-rw-r--r--arch/s390/include/asm/cache.h1
-rw-r--r--arch/s390/include/asm/ccwdev.h1
-rw-r--r--arch/s390/include/asm/ccwgroup.h1
-rw-r--r--arch/s390/include/asm/checksum.h1
-rw-r--r--arch/s390/include/asm/chpid.h1
-rw-r--r--arch/s390/include/asm/cio.h1
-rw-r--r--arch/s390/include/asm/clp.h1
-rw-r--r--arch/s390/include/asm/cmb.h1
-rw-r--r--arch/s390/include/asm/cmpxchg.h1
-rw-r--r--arch/s390/include/asm/compat.h1
-rw-r--r--arch/s390/include/asm/cpacf.h1
-rw-r--r--arch/s390/include/asm/cpcmd.h1
-rw-r--r--arch/s390/include/asm/cpu.h1
-rw-r--r--arch/s390/include/asm/cpufeature.h1
-rw-r--r--arch/s390/include/asm/cputime.h1
-rw-r--r--arch/s390/include/asm/crw.h1
-rw-r--r--arch/s390/include/asm/css_chars.h1
-rw-r--r--arch/s390/include/asm/ctl_reg.h1
-rw-r--r--arch/s390/include/asm/current.h1
-rw-r--r--arch/s390/include/asm/debug.h1
-rw-r--r--arch/s390/include/asm/delay.h1
-rw-r--r--arch/s390/include/asm/diag.h1
-rw-r--r--arch/s390/include/asm/dis.h1
-rw-r--r--arch/s390/include/asm/dma-mapping.h1
-rw-r--r--arch/s390/include/asm/dma.h1
-rw-r--r--arch/s390/include/asm/eadm.h1
-rw-r--r--arch/s390/include/asm/ebcdic.h1
-rw-r--r--arch/s390/include/asm/elf.h1
-rw-r--r--arch/s390/include/asm/exec.h1
-rw-r--r--arch/s390/include/asm/extable.h1
-rw-r--r--arch/s390/include/asm/extmem.h1
-rw-r--r--arch/s390/include/asm/facility.h1
-rw-r--r--arch/s390/include/asm/fcx.h1
-rw-r--r--arch/s390/include/asm/fpu/api.h1
-rw-r--r--arch/s390/include/asm/fpu/internal.h1
-rw-r--r--arch/s390/include/asm/fpu/types.h1
-rw-r--r--arch/s390/include/asm/ftrace.h1
-rw-r--r--arch/s390/include/asm/futex.h1
-rw-r--r--arch/s390/include/asm/gmap.h1
-rw-r--r--arch/s390/include/asm/hardirq.h1
-rw-r--r--arch/s390/include/asm/hugetlb.h1
-rw-r--r--arch/s390/include/asm/hw_irq.h1
-rw-r--r--arch/s390/include/asm/idals.h1
-rw-r--r--arch/s390/include/asm/idle.h1
-rw-r--r--arch/s390/include/asm/io.h1
-rw-r--r--arch/s390/include/asm/ipl.h1
-rw-r--r--arch/s390/include/asm/irq.h1
-rw-r--r--arch/s390/include/asm/irqflags.h1
-rw-r--r--arch/s390/include/asm/isc.h1
-rw-r--r--arch/s390/include/asm/itcw.h1
-rw-r--r--arch/s390/include/asm/jump_label.h1
-rw-r--r--arch/s390/include/asm/kdebug.h1
-rw-r--r--arch/s390/include/asm/kexec.h1
-rw-r--r--arch/s390/include/asm/linkage.h1
-rw-r--r--arch/s390/include/asm/lowcore.h1
-rw-r--r--arch/s390/include/asm/mmu.h1
-rw-r--r--arch/s390/include/asm/mmu_context.h1
-rw-r--r--arch/s390/include/asm/mmzone.h1
-rw-r--r--arch/s390/include/asm/module.h1
-rw-r--r--arch/s390/include/asm/nmi.h1
-rw-r--r--arch/s390/include/asm/numa.h1
-rw-r--r--arch/s390/include/asm/os_info.h1
-rw-r--r--arch/s390/include/asm/page-states.h1
-rw-r--r--arch/s390/include/asm/page.h1
-rw-r--r--arch/s390/include/asm/pci.h1
-rw-r--r--arch/s390/include/asm/pci_clp.h1
-rw-r--r--arch/s390/include/asm/pci_debug.h1
-rw-r--r--arch/s390/include/asm/pci_dma.h1
-rw-r--r--arch/s390/include/asm/pci_insn.h1
-rw-r--r--arch/s390/include/asm/pci_io.h1
-rw-r--r--arch/s390/include/asm/percpu.h1
-rw-r--r--arch/s390/include/asm/perf_event.h1
-rw-r--r--arch/s390/include/asm/pgalloc.h1
-rw-r--r--arch/s390/include/asm/pgtable.h1
-rw-r--r--arch/s390/include/asm/pkey.h1
-rw-r--r--arch/s390/include/asm/preempt.h1
-rw-r--r--arch/s390/include/asm/processor.h1
-rw-r--r--arch/s390/include/asm/ptrace.h1
-rw-r--r--arch/s390/include/asm/qdio.h1
-rw-r--r--arch/s390/include/asm/reset.h1
-rw-r--r--arch/s390/include/asm/runtime_instr.h1
-rw-r--r--arch/s390/include/asm/rwsem.h1
-rw-r--r--arch/s390/include/asm/schid.h1
-rw-r--r--arch/s390/include/asm/sclp.h1
-rw-r--r--arch/s390/include/asm/scsw.h1
-rw-r--r--arch/s390/include/asm/seccomp.h1
-rw-r--r--arch/s390/include/asm/sections.h1
-rw-r--r--arch/s390/include/asm/serial.h1
-rw-r--r--arch/s390/include/asm/set_memory.h1
-rw-r--r--arch/s390/include/asm/setup.h1
-rw-r--r--arch/s390/include/asm/shmparam.h1
-rw-r--r--arch/s390/include/asm/signal.h1
-rw-r--r--arch/s390/include/asm/sigp.h1
-rw-r--r--arch/s390/include/asm/smp.h1
-rw-r--r--arch/s390/include/asm/sparsemem.h1
-rw-r--r--arch/s390/include/asm/spinlock.h1
-rw-r--r--arch/s390/include/asm/spinlock_types.h1
-rw-r--r--arch/s390/include/asm/stp.h1
-rw-r--r--arch/s390/include/asm/string.h1
-rw-r--r--arch/s390/include/asm/switch_to.h1
-rw-r--r--arch/s390/include/asm/termios.h1
-rw-r--r--arch/s390/include/asm/thread_info.h1
-rw-r--r--arch/s390/include/asm/timex.h1
-rw-r--r--arch/s390/include/asm/tlb.h1
-rw-r--r--arch/s390/include/asm/tlbflush.h1
-rw-r--r--arch/s390/include/asm/topology.h1
-rw-r--r--arch/s390/include/asm/trace/diag.h1
-rw-r--r--arch/s390/include/asm/trace/zcrypt.h1
-rw-r--r--arch/s390/include/asm/uaccess.h1
-rw-r--r--arch/s390/include/asm/unistd.h1
-rw-r--r--arch/s390/include/asm/uprobes.h1
-rw-r--r--arch/s390/include/asm/user.h1
-rw-r--r--arch/s390/include/asm/vdso.h1
-rw-r--r--arch/s390/include/asm/vtime.h1
-rw-r--r--arch/s390/include/asm/vtimer.h1
-rw-r--r--arch/s390/include/asm/vx-insn.h1
-rw-r--r--arch/s390/include/asm/xor.h1
-rw-r--r--arch/s390/kernel/Makefile1
-rw-r--r--arch/s390/kernel/als.c1
-rw-r--r--arch/s390/kernel/asm-offsets.c1
-rw-r--r--arch/s390/kernel/audit.c1
-rw-r--r--arch/s390/kernel/audit.h1
-rw-r--r--arch/s390/kernel/base.S1
-rw-r--r--arch/s390/kernel/cache.c1
-rw-r--r--arch/s390/kernel/compat_audit.c1
-rw-r--r--arch/s390/kernel/compat_linux.c1
-rw-r--r--arch/s390/kernel/compat_linux.h1
-rw-r--r--arch/s390/kernel/compat_ptrace.h1
-rw-r--r--arch/s390/kernel/compat_signal.c1
-rw-r--r--arch/s390/kernel/compat_wrapper.c1
-rw-r--r--arch/s390/kernel/cpcmd.c1
-rw-r--r--arch/s390/kernel/crash_dump.c1
-rw-r--r--arch/s390/kernel/debug.c1
-rw-r--r--arch/s390/kernel/diag.c1
-rw-r--r--arch/s390/kernel/early.c1
-rw-r--r--arch/s390/kernel/early_printk.c1
-rw-r--r--arch/s390/kernel/ebcdic.c1
-rw-r--r--arch/s390/kernel/entry.S1
-rw-r--r--arch/s390/kernel/entry.h1
-rw-r--r--arch/s390/kernel/fpu.c1
-rw-r--r--arch/s390/kernel/ftrace.c1
-rw-r--r--arch/s390/kernel/guarded_storage.c1
-rw-r--r--arch/s390/kernel/head.S1
-rw-r--r--arch/s390/kernel/head64.S1
-rw-r--r--arch/s390/kernel/head_kdump.S1
-rw-r--r--arch/s390/kernel/idle.c1
-rw-r--r--arch/s390/kernel/irq.c1
-rw-r--r--arch/s390/kernel/jump_label.c1
-rw-r--r--arch/s390/kernel/kdebugfs.c1
-rw-r--r--arch/s390/kernel/machine_kexec.c1
-rw-r--r--arch/s390/kernel/mcount.S1
-rw-r--r--arch/s390/kernel/os_info.c1
-rw-r--r--arch/s390/kernel/perf_cpum_cf_events.c1
-rw-r--r--arch/s390/kernel/pgm_check.S1
-rw-r--r--arch/s390/kernel/process.c1
-rw-r--r--arch/s390/kernel/processor.c1
-rw-r--r--arch/s390/kernel/ptrace.c1
-rw-r--r--arch/s390/kernel/reipl.S1
-rw-r--r--arch/s390/kernel/relocate_kernel.S1
-rw-r--r--arch/s390/kernel/runtime_instr.c1
-rw-r--r--arch/s390/kernel/signal.c1
-rw-r--r--arch/s390/kernel/smp.c1
-rw-r--r--arch/s390/kernel/suspend.c1
-rw-r--r--arch/s390/kernel/swsusp.S1
-rw-r--r--arch/s390/kernel/sys_s390.c1
-rw-r--r--arch/s390/kernel/syscalls.S1
-rw-r--r--arch/s390/kernel/sysinfo.c1
-rw-r--r--arch/s390/kernel/trace.c1
-rw-r--r--arch/s390/kernel/traps.c1
-rw-r--r--arch/s390/kernel/uprobes.c1
-rw-r--r--arch/s390/kernel/vdso32/Makefile1
-rw-r--r--arch/s390/kernel/vdso32/getcpu.S1
-rw-r--r--arch/s390/kernel/vdso32/note.S1
-rw-r--r--arch/s390/kernel/vdso32/vdso32.lds.S1
-rw-r--r--arch/s390/kernel/vdso32/vdso32_wrapper.S1
-rw-r--r--arch/s390/kernel/vdso64/Makefile1
-rw-r--r--arch/s390/kernel/vdso64/getcpu.S1
-rw-r--r--arch/s390/kernel/vdso64/vdso64.lds.S1
-rw-r--r--arch/s390/kernel/vdso64/vdso64_wrapper.S1
-rw-r--r--arch/s390/kernel/vmlinux.lds.S1
-rw-r--r--arch/s390/kvm/Kconfig1
-rw-r--r--arch/s390/kvm/gaccess.c1
-rw-r--r--arch/s390/kvm/trace-s390.h1
-rw-r--r--arch/s390/kvm/trace.h1
-rw-r--r--arch/s390/lib/Makefile1
-rw-r--r--arch/s390/lib/delay.c1
-rw-r--r--arch/s390/lib/find.c1
-rw-r--r--arch/s390/lib/mem.S1
-rw-r--r--arch/s390/lib/probes.c1
-rw-r--r--arch/s390/lib/spinlock.c1
-rw-r--r--arch/s390/lib/string.c1
-rw-r--r--arch/s390/lib/uaccess.c1
-rw-r--r--arch/s390/lib/xor.c1
-rw-r--r--arch/s390/mm/Makefile1
-rw-r--r--arch/s390/mm/dump_pagetables.c1
-rw-r--r--arch/s390/mm/extmem.c1
-rw-r--r--arch/s390/mm/fault.c1
-rw-r--r--arch/s390/mm/gup.c1
-rw-r--r--arch/s390/mm/hugetlbpage.c1
-rw-r--r--arch/s390/mm/init.c1
-rw-r--r--arch/s390/mm/maccess.c1
-rw-r--r--arch/s390/mm/mem_detect.c1
-rw-r--r--arch/s390/mm/page-states.c1
-rw-r--r--arch/s390/mm/pageattr.c1
-rw-r--r--arch/s390/mm/pgalloc.c1
-rw-r--r--arch/s390/mm/vmem.c1
-rw-r--r--arch/s390/net/bpf_jit.S1
-rw-r--r--arch/s390/net/bpf_jit.h1
-rw-r--r--arch/s390/net/bpf_jit_comp.c1
-rw-r--r--arch/s390/numa/mode_emu.c1
-rw-r--r--arch/s390/numa/numa.c1
-rw-r--r--arch/s390/numa/numa_mode.h1
-rw-r--r--arch/s390/numa/toptree.c1
-rw-r--r--arch/s390/numa/toptree.h1
-rw-r--r--arch/s390/oprofile/Makefile1
-rw-r--r--arch/s390/oprofile/init.c1
-rw-r--r--arch/s390/pci/pci_clp.c1
-rw-r--r--arch/s390/pci/pci_event.c1
-rw-r--r--arch/s390/pci/pci_mmio.c1
-rw-r--r--arch/s390/pci/pci_sysfs.c1
-rw-r--r--arch/s390/tools/Makefile1
-rw-r--r--arch/s390/tools/gen_facilities.c1
248 files changed, 248 insertions, 0 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 48af970..ae55e71 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
config MMU
def_bool y
diff --git a/arch/s390/Kconfig.debug b/arch/s390/Kconfig.debug
index ba5f878..2cfdfbf 100644
--- a/arch/s390/Kconfig.debug
+++ b/arch/s390/Kconfig.debug
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
menu "Kernel hacking"
config TRACE_IRQFLAGS_SUPPORT
diff --git a/arch/s390/appldata/appldata.h b/arch/s390/appldata/appldata.h
index 4a67f2b..10346d2 100644
--- a/arch/s390/appldata/appldata.h
+++ b/arch/s390/appldata/appldata.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Definitions and interface for Linux - z/VM Monitor Stream.
*
diff --git a/arch/s390/boot/Makefile b/arch/s390/boot/Makefile
index 9a42ece..da9dad3 100644
--- a/arch/s390/boot/Makefile
+++ b/arch/s390/boot/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the linux s390-specific parts of the memory manager.
#
diff --git a/arch/s390/boot/compressed/Makefile b/arch/s390/boot/compressed/Makefile
index f7e4c83..3df10c9 100644
--- a/arch/s390/boot/compressed/Makefile
+++ b/arch/s390/boot/compressed/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# linux/arch/s390/boot/compressed/Makefile
#
diff --git a/arch/s390/boot/compressed/head.S b/arch/s390/boot/compressed/head.S
index 11f6254..231d149 100644
--- a/arch/s390/boot/compressed/head.S
+++ b/arch/s390/boot/compressed/head.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Startup glue code to uncompress the kernel
*
diff --git a/arch/s390/boot/compressed/misc.c b/arch/s390/boot/compressed/misc.c
index 33ca293..7763320 100644
--- a/arch/s390/boot/compressed/misc.c
+++ b/arch/s390/boot/compressed/misc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Definitions and wrapper functions for kernel decompressor
*
diff --git a/arch/s390/boot/compressed/vmlinux.lds.S b/arch/s390/boot/compressed/vmlinux.lds.S
index 747735f..88e46d4 100644
--- a/arch/s390/boot/compressed/vmlinux.lds.S
+++ b/arch/s390/boot/compressed/vmlinux.lds.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <asm-generic/vmlinux.lds.h>
OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390")
diff --git a/arch/s390/crypto/Makefile b/arch/s390/crypto/Makefile
index ad4bd77..a51010e 100644
--- a/arch/s390/crypto/Makefile
+++ b/arch/s390/crypto/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Cryptographic API
#
diff --git a/arch/s390/crypto/crc32be-vx.S b/arch/s390/crypto/crc32be-vx.S
index 8013989..e8077f0 100644
--- a/arch/s390/crypto/crc32be-vx.S
+++ b/arch/s390/crypto/crc32be-vx.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Hardware-accelerated CRC-32 variants for Linux on z Systems
*
diff --git a/arch/s390/crypto/crc32le-vx.S b/arch/s390/crypto/crc32le-vx.S
index 17f2504..d8c67a58 100644
--- a/arch/s390/crypto/crc32le-vx.S
+++ b/arch/s390/crypto/crc32le-vx.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Hardware-accelerated CRC-32 variants for Linux on z Systems
*
diff --git a/arch/s390/hypfs/hypfs.h b/arch/s390/hypfs/hypfs.h
index eecde50..52348e0 100644
--- a/arch/s390/hypfs/hypfs.h
+++ b/arch/s390/hypfs/hypfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Hypervisor filesystem for Linux on s390.
*
diff --git a/arch/s390/hypfs/hypfs_dbfs.c b/arch/s390/hypfs/hypfs_dbfs.c
index 752f6df..b9bdf5c 100644
--- a/arch/s390/hypfs/hypfs_dbfs.c
+++ b/arch/s390/hypfs/hypfs_dbfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Hypervisor filesystem for Linux on s390 - debugfs interface
*
diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c
index 794bebb..be8cc53 100644
--- a/arch/s390/hypfs/hypfs_diag.c
+++ b/arch/s390/hypfs/hypfs_diag.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Hypervisor filesystem for Linux on s390. Diag 204 and 224
* implementation.
diff --git a/arch/s390/hypfs/hypfs_diag0c.c b/arch/s390/hypfs/hypfs_diag0c.c
index 0f1927c..dce87f1b 100644
--- a/arch/s390/hypfs/hypfs_diag0c.c
+++ b/arch/s390/hypfs/hypfs_diag0c.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Hypervisor filesystem for Linux on s390
*
diff --git a/arch/s390/hypfs/hypfs_sprp.c b/arch/s390/hypfs/hypfs_sprp.c
index c9e5c72..ae0ed8dd 100644
--- a/arch/s390/hypfs/hypfs_sprp.c
+++ b/arch/s390/hypfs/hypfs_sprp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Hypervisor filesystem for Linux on s390.
* Set Partition-Resource Parameter interface.
diff --git a/arch/s390/hypfs/hypfs_vm.c b/arch/s390/hypfs/hypfs_vm.c
index 012919d..c4b7b68 100644
--- a/arch/s390/hypfs/hypfs_vm.c
+++ b/arch/s390/hypfs/hypfs_vm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Hypervisor filesystem for Linux on s390. z/VM implementation.
*
diff --git a/arch/s390/include/asm/airq.h b/arch/s390/include/asm/airq.h
index bd93ff6..fcf539e 100644
--- a/arch/s390/include/asm/airq.h
+++ b/arch/s390/include/asm/airq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2002, 2007
* Author(s): Ingo Adlung <adlung@de.ibm.com>
diff --git a/arch/s390/include/asm/appldata.h b/arch/s390/include/asm/appldata.h
index a6263d4..4afbb59 100644
--- a/arch/s390/include/asm/appldata.h
+++ b/arch/s390/include/asm/appldata.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2006
*
diff --git a/arch/s390/include/asm/archrandom.h b/arch/s390/include/asm/archrandom.h
index 6033901..e9f7d7a 100644
--- a/arch/s390/include/asm/archrandom.h
+++ b/arch/s390/include/asm/archrandom.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Kernel interface for the s390 arch_random_* functions
*
diff --git a/arch/s390/include/asm/asm-prototypes.h b/arch/s390/include/asm/asm-prototypes.h
index 2c3413b..c37eb92 100644
--- a/arch/s390/include/asm/asm-prototypes.h
+++ b/arch/s390/include/asm/asm-prototypes.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_PROTOTYPES_H
#include <linux/kvm_host.h>
diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h
index f7f69df..4b55532 100644
--- a/arch/s390/include/asm/atomic.h
+++ b/arch/s390/include/asm/atomic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999, 2016
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>,
diff --git a/arch/s390/include/asm/atomic_ops.h b/arch/s390/include/asm/atomic_ops.h
index ba6d294..f479e4c 100644
--- a/arch/s390/include/asm/atomic_ops.h
+++ b/arch/s390/include/asm/atomic_ops.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Low level function for atomic operations
*
diff --git a/arch/s390/include/asm/barrier.h b/arch/s390/include/asm/barrier.h
index 5c8db3c..1043260 100644
--- a/arch/s390/include/asm/barrier.h
+++ b/arch/s390/include/asm/barrier.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999, 2009
*
diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h
index 99902b7..31e400c 100644
--- a/arch/s390/include/asm/bitops.h
+++ b/arch/s390/include/asm/bitops.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999,2013
*
diff --git a/arch/s390/include/asm/bug.h b/arch/s390/include/asm/bug.h
index ce9cc12..429f43a 100644
--- a/arch/s390/include/asm/bug.h
+++ b/arch/s390/include/asm/bug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_BUG_H
#define _ASM_S390_BUG_H
diff --git a/arch/s390/include/asm/cache.h b/arch/s390/include/asm/cache.h
index 05219a5..d5e22e8 100644
--- a/arch/s390/include/asm/cache.h
+++ b/arch/s390/include/asm/cache.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999
diff --git a/arch/s390/include/asm/ccwdev.h b/arch/s390/include/asm/ccwdev.h
index b80e456..633f8da 100644
--- a/arch/s390/include/asm/ccwdev.h
+++ b/arch/s390/include/asm/ccwdev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2002, 2009
*
diff --git a/arch/s390/include/asm/ccwgroup.h b/arch/s390/include/asm/ccwgroup.h
index 057ce0c..b00777c 100644
--- a/arch/s390/include/asm/ccwgroup.h
+++ b/arch/s390/include/asm/ccwgroup.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef S390_CCWGROUP_H
#define S390_CCWGROUP_H
diff --git a/arch/s390/include/asm/checksum.h b/arch/s390/include/asm/checksum.h
index 12bf4fe..91e376b 100644
--- a/arch/s390/include/asm/checksum.h
+++ b/arch/s390/include/asm/checksum.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 fast network checksum routines
*
diff --git a/arch/s390/include/asm/chpid.h b/arch/s390/include/asm/chpid.h
index 7298eec..4773f74 100644
--- a/arch/s390/include/asm/chpid.h
+++ b/arch/s390/include/asm/chpid.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2007, 2012
* Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
diff --git a/arch/s390/include/asm/cio.h b/arch/s390/include/asm/cio.h
index 7a38ca8..dc84a01 100644
--- a/arch/s390/include/asm/cio.h
+++ b/arch/s390/include/asm/cio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Common interface for I/O on S/390
*/
diff --git a/arch/s390/include/asm/clp.h b/arch/s390/include/asm/clp.h
index 5687d62..3925b0f 100644
--- a/arch/s390/include/asm/clp.h
+++ b/arch/s390/include/asm/clp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_CLP_H
#define _ASM_S390_CLP_H
diff --git a/arch/s390/include/asm/cmb.h b/arch/s390/include/asm/cmb.h
index ed2630c..599594c 100644
--- a/arch/s390/include/asm/cmb.h
+++ b/arch/s390/include/asm/cmb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef S390_CMB_H
#define S390_CMB_H
diff --git a/arch/s390/include/asm/cmpxchg.h b/arch/s390/include/asm/cmpxchg.h
index 24ea694..af99c1f 100644
--- a/arch/s390/include/asm/cmpxchg.h
+++ b/arch/s390/include/asm/cmpxchg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999, 2011
*
diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h
index 07a82bc..1b60eb3 100644
--- a/arch/s390/include/asm/compat.h
+++ b/arch/s390/include/asm/compat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390X_COMPAT_H
#define _ASM_S390X_COMPAT_H
/*
diff --git a/arch/s390/include/asm/cpacf.h b/arch/s390/include/asm/cpacf.h
index e06f255..056670e 100644
--- a/arch/s390/include/asm/cpacf.h
+++ b/arch/s390/include/asm/cpacf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* CP Assist for Cryptographic Functions (CPACF)
*
diff --git a/arch/s390/include/asm/cpcmd.h b/arch/s390/include/asm/cpcmd.h
index ca2b062..c3c993a 100644
--- a/arch/s390/include/asm/cpcmd.h
+++ b/arch/s390/include/asm/cpcmd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999
diff --git a/arch/s390/include/asm/cpu.h b/arch/s390/include/asm/cpu.h
index 9154100..62228a8 100644
--- a/arch/s390/include/asm/cpu.h
+++ b/arch/s390/include/asm/cpu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2000, 2009
* Author(s): Hartmut Penner <hp@de.ibm.com>,
diff --git a/arch/s390/include/asm/cpufeature.h b/arch/s390/include/asm/cpufeature.h
index fa7e69b..1d007c6 100644
--- a/arch/s390/include/asm/cpufeature.h
+++ b/arch/s390/include/asm/cpufeature.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Module interface for CPU features
*
diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h
index 9072bf6..cb729d1 100644
--- a/arch/s390/include/asm/cputime.h
+++ b/arch/s390/include/asm/cputime.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2004
*
diff --git a/arch/s390/include/asm/crw.h b/arch/s390/include/asm/crw.h
index bcb9cd2..c6ebfd3 100644
--- a/arch/s390/include/asm/crw.h
+++ b/arch/s390/include/asm/crw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Data definitions for channel report processing
* Copyright IBM Corp. 2000, 2009
diff --git a/arch/s390/include/asm/css_chars.h b/arch/s390/include/asm/css_chars.h
index 09d1dd4..a478eb6 100644
--- a/arch/s390/include/asm/css_chars.h
+++ b/arch/s390/include/asm/css_chars.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_CSS_CHARS_H
#define _ASM_CSS_CHARS_H
diff --git a/arch/s390/include/asm/ctl_reg.h b/arch/s390/include/asm/ctl_reg.h
index e508dff..93e0d72 100644
--- a/arch/s390/include/asm/ctl_reg.h
+++ b/arch/s390/include/asm/ctl_reg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999, 2009
*
diff --git a/arch/s390/include/asm/current.h b/arch/s390/include/asm/current.h
index b80941f..68f8431 100644
--- a/arch/s390/include/asm/current.h
+++ b/arch/s390/include/asm/current.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999
diff --git a/arch/s390/include/asm/debug.h b/arch/s390/include/asm/debug.h
index df7b54e..a4ed25d 100644
--- a/arch/s390/include/asm/debug.h
+++ b/arch/s390/include/asm/debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S/390 debug facility
*
diff --git a/arch/s390/include/asm/delay.h b/arch/s390/include/asm/delay.h
index 3f6e409..898323f 100644
--- a/arch/s390/include/asm/delay.h
+++ b/arch/s390/include/asm/delay.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999
diff --git a/arch/s390/include/asm/diag.h b/arch/s390/include/asm/diag.h
index 88162bb..6db7856 100644
--- a/arch/s390/include/asm/diag.h
+++ b/arch/s390/include/asm/diag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* s390 diagnose functions
*
diff --git a/arch/s390/include/asm/dis.h b/arch/s390/include/asm/dis.h
index 37f617d..78d1b2d 100644
--- a/arch/s390/include/asm/dis.h
+++ b/arch/s390/include/asm/dis.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Disassemble s390 instructions.
*
diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h
index 512ad0e..8fc8764 100644
--- a/arch/s390/include/asm/dma-mapping.h
+++ b/arch/s390/include/asm/dma-mapping.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_DMA_MAPPING_H
#define _ASM_S390_DMA_MAPPING_H
diff --git a/arch/s390/include/asm/dma.h b/arch/s390/include/asm/dma.h
index bb9bdcd..6f26f35 100644
--- a/arch/s390/include/asm/dma.h
+++ b/arch/s390/include/asm/dma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_DMA_H
#define _ASM_S390_DMA_H
diff --git a/arch/s390/include/asm/eadm.h b/arch/s390/include/asm/eadm.h
index 144809a..eb53231 100644
--- a/arch/s390/include/asm/eadm.h
+++ b/arch/s390/include/asm/eadm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_EADM_H
#define _ASM_S390_EADM_H
diff --git a/arch/s390/include/asm/ebcdic.h b/arch/s390/include/asm/ebcdic.h
index b71735e..29441be 100644
--- a/arch/s390/include/asm/ebcdic.h
+++ b/arch/s390/include/asm/ebcdic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* EBCDIC -> ASCII, ASCII -> EBCDIC conversion routines.
*
diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h
index 65998a1..9a3cb39 100644
--- a/arch/s390/include/asm/elf.h
+++ b/arch/s390/include/asm/elf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
*
diff --git a/arch/s390/include/asm/exec.h b/arch/s390/include/asm/exec.h
index c4a93d6..641bfbe 100644
--- a/arch/s390/include/asm/exec.h
+++ b/arch/s390/include/asm/exec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999, 2009
*
diff --git a/arch/s390/include/asm/extable.h b/arch/s390/include/asm/extable.h
index 16cfe2d..80a4e5a 100644
--- a/arch/s390/include/asm/extable.h
+++ b/arch/s390/include/asm/extable.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __S390_EXTABLE_H
#define __S390_EXTABLE_H
/*
diff --git a/arch/s390/include/asm/extmem.h b/arch/s390/include/asm/extmem.h
index 6276002..568fd81 100644
--- a/arch/s390/include/asm/extmem.h
+++ b/arch/s390/include/asm/extmem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* definitions for external memory segment support
* Copyright IBM Corp. 2003
diff --git a/arch/s390/include/asm/facility.h b/arch/s390/include/asm/facility.h
index cb60d5c..f040644 100644
--- a/arch/s390/include/asm/facility.h
+++ b/arch/s390/include/asm/facility.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999, 2009
*
diff --git a/arch/s390/include/asm/fcx.h b/arch/s390/include/asm/fcx.h
index 04cb4b4..cff0749 100644
--- a/arch/s390/include/asm/fcx.h
+++ b/arch/s390/include/asm/fcx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Functions for assembling fcx enabled I/O control blocks.
*
diff --git a/arch/s390/include/asm/fpu/api.h b/arch/s390/include/asm/fpu/api.h
index 02124d6..34a7ae6 100644
--- a/arch/s390/include/asm/fpu/api.h
+++ b/arch/s390/include/asm/fpu/api.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* In-kernel FPU support functions
*
diff --git a/arch/s390/include/asm/fpu/internal.h b/arch/s390/include/asm/fpu/internal.h
index 629c908..4a71dbb 100644
--- a/arch/s390/include/asm/fpu/internal.h
+++ b/arch/s390/include/asm/fpu/internal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* FPU state and register content conversion primitives
*
diff --git a/arch/s390/include/asm/fpu/types.h b/arch/s390/include/asm/fpu/types.h
index bce255e..d889e94 100644
--- a/arch/s390/include/asm/fpu/types.h
+++ b/arch/s390/include/asm/fpu/types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* FPU data structures
*
diff --git a/arch/s390/include/asm/ftrace.h b/arch/s390/include/asm/ftrace.h
index 836c562..cfccc0e 100644
--- a/arch/s390/include/asm/ftrace.h
+++ b/arch/s390/include/asm/ftrace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_FTRACE_H
#define _ASM_S390_FTRACE_H
diff --git a/arch/s390/include/asm/futex.h b/arch/s390/include/asm/futex.h
index 8f8eec9e..9b5a346 100644
--- a/arch/s390/include/asm/futex.h
+++ b/arch/s390/include/asm/futex.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_FUTEX_H
#define _ASM_S390_FUTEX_H
diff --git a/arch/s390/include/asm/gmap.h b/arch/s390/include/asm/gmap.h
index 741ddba..e07cce8 100644
--- a/arch/s390/include/asm/gmap.h
+++ b/arch/s390/include/asm/gmap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* KVM guest address space mapping code
*
diff --git a/arch/s390/include/asm/hardirq.h b/arch/s390/include/asm/hardirq.h
index b7eabaa..a296c6a 100644
--- a/arch/s390/include/asm/hardirq.h
+++ b/arch/s390/include/asm/hardirq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999, 2000
diff --git a/arch/s390/include/asm/hugetlb.h b/arch/s390/include/asm/hugetlb.h
index d95869c..9c5fc50 100644
--- a/arch/s390/include/asm/hugetlb.h
+++ b/arch/s390/include/asm/hugetlb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* IBM System z Huge TLB Page Support for Kernel.
*
diff --git a/arch/s390/include/asm/hw_irq.h b/arch/s390/include/asm/hw_irq.h
index ee96a8b..adae176 100644
--- a/arch/s390/include/asm/hw_irq.h
+++ b/arch/s390/include/asm/hw_irq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _HW_IRQ_H
#define _HW_IRQ_H
diff --git a/arch/s390/include/asm/idals.h b/arch/s390/include/asm/idals.h
index 280b60a..15578fd 100644
--- a/arch/s390/include/asm/idals.h
+++ b/arch/s390/include/asm/idals.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/include/asm/idle.h b/arch/s390/include/asm/idle.h
index 51ff96d..6d4226d 100644
--- a/arch/s390/include/asm/idle.h
+++ b/arch/s390/include/asm/idle.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2014
*
diff --git a/arch/s390/include/asm/io.h b/arch/s390/include/asm/io.h
index 904e4b3..f34d729 100644
--- a/arch/s390/include/asm/io.h
+++ b/arch/s390/include/asm/io.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999
diff --git a/arch/s390/include/asm/ipl.h b/arch/s390/include/asm/ipl.h
index 6810bd7..5a8d927 100644
--- a/arch/s390/include/asm/ipl.h
+++ b/arch/s390/include/asm/ipl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* s390 (re)ipl support
*
diff --git a/arch/s390/include/asm/irq.h b/arch/s390/include/asm/irq.h
index 70c9bce..2f7f27e 100644
--- a/arch/s390/include/asm/irq.h
+++ b/arch/s390/include/asm/irq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_IRQ_H
#define _ASM_IRQ_H
diff --git a/arch/s390/include/asm/irqflags.h b/arch/s390/include/asm/irqflags.h
index 595a275..586df4c 100644
--- a/arch/s390/include/asm/irqflags.h
+++ b/arch/s390/include/asm/irqflags.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2006, 2010
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/include/asm/isc.h b/arch/s390/include/asm/isc.h
index 8a0b721..6cb9e2e 100644
--- a/arch/s390/include/asm/isc.h
+++ b/arch/s390/include/asm/isc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_ISC_H
#define _ASM_S390_ISC_H
diff --git a/arch/s390/include/asm/itcw.h b/arch/s390/include/asm/itcw.h
index fb1bedd..59b7396 100644
--- a/arch/s390/include/asm/itcw.h
+++ b/arch/s390/include/asm/itcw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Functions for incremental construction of fcx enabled I/O control blocks.
*
diff --git a/arch/s390/include/asm/jump_label.h b/arch/s390/include/asm/jump_label.h
index 9be198f5..40f6512 100644
--- a/arch/s390/include/asm/jump_label.h
+++ b/arch/s390/include/asm/jump_label.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_JUMP_LABEL_H
#define _ASM_S390_JUMP_LABEL_H
diff --git a/arch/s390/include/asm/kdebug.h b/arch/s390/include/asm/kdebug.h
index 5c1abd4..d5327f0 100644
--- a/arch/s390/include/asm/kdebug.h
+++ b/arch/s390/include/asm/kdebug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _S390_KDEBUG_H
#define _S390_KDEBUG_H
diff --git a/arch/s390/include/asm/kexec.h b/arch/s390/include/asm/kexec.h
index dccf24e..1d708a4 100644
--- a/arch/s390/include/asm/kexec.h
+++ b/arch/s390/include/asm/kexec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2005
*
diff --git a/arch/s390/include/asm/linkage.h b/arch/s390/include/asm/linkage.h
index 27da78c..1b95da3 100644
--- a/arch/s390/include/asm/linkage.h
+++ b/arch/s390/include/asm/linkage.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_LINKAGE_H
#define __ASM_LINKAGE_H
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h
index a6870ea6..917f734 100644
--- a/arch/s390/include/asm/lowcore.h
+++ b/arch/s390/include/asm/lowcore.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999, 2012
* Author(s): Hartmut Penner <hp@de.ibm.com>,
diff --git a/arch/s390/include/asm/mmu.h b/arch/s390/include/asm/mmu.h
index 3f46a65..db35c41a 100644
--- a/arch/s390/include/asm/mmu.h
+++ b/arch/s390/include/asm/mmu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MMU_H
#define __MMU_H
diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h
index 3c9abed..43607bb 100644
--- a/arch/s390/include/asm/mmu_context.h
+++ b/arch/s390/include/asm/mmu_context.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
*
diff --git a/arch/s390/include/asm/mmzone.h b/arch/s390/include/asm/mmzone.h
index a9e834e..73e3e7c 100644
--- a/arch/s390/include/asm/mmzone.h
+++ b/arch/s390/include/asm/mmzone.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* NUMA support for s390
*
diff --git a/arch/s390/include/asm/module.h b/arch/s390/include/asm/module.h
index df1f861..e0a6d29 100644
--- a/arch/s390/include/asm/module.h
+++ b/arch/s390/include/asm/module.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_MODULE_H
#define _ASM_S390_MODULE_H
diff --git a/arch/s390/include/asm/nmi.h b/arch/s390/include/asm/nmi.h
index c8e211b..c8a7bead 100644
--- a/arch/s390/include/asm/nmi.h
+++ b/arch/s390/include/asm/nmi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Machine check handler definitions
*
diff --git a/arch/s390/include/asm/numa.h b/arch/s390/include/asm/numa.h
index dc19ee0..35f8cbe 100644
--- a/arch/s390/include/asm/numa.h
+++ b/arch/s390/include/asm/numa.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* NUMA support for s390
*
diff --git a/arch/s390/include/asm/os_info.h b/arch/s390/include/asm/os_info.h
index 9434753..3c89279 100644
--- a/arch/s390/include/asm/os_info.h
+++ b/arch/s390/include/asm/os_info.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* OS info memory interface
*
diff --git a/arch/s390/include/asm/page-states.h b/arch/s390/include/asm/page-states.h
index 22b0f49..c33c4de 100644
--- a/arch/s390/include/asm/page-states.h
+++ b/arch/s390/include/asm/page-states.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2017
* Author(s): Claudio Imbrenda <imbrenda@linux.vnet.ibm.com>
diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h
index 5d5c2b3..41e3908 100644
--- a/arch/s390/include/asm/page.h
+++ b/arch/s390/include/asm/page.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999, 2000
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h
index 386df9a..12fe359 100644
--- a/arch/s390/include/asm/pci.h
+++ b/arch/s390/include/asm/pci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_S390_PCI_H
#define __ASM_S390_PCI_H
diff --git a/arch/s390/include/asm/pci_clp.h b/arch/s390/include/asm/pci_clp.h
index 938b8cc..b3b31b3 100644
--- a/arch/s390/include/asm/pci_clp.h
+++ b/arch/s390/include/asm/pci_clp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_PCI_CLP_H
#define _ASM_S390_PCI_CLP_H
diff --git a/arch/s390/include/asm/pci_debug.h b/arch/s390/include/asm/pci_debug.h
index ac24b26..6c2c380 100644
--- a/arch/s390/include/asm/pci_debug.h
+++ b/arch/s390/include/asm/pci_debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _S390_ASM_PCI_DEBUG_H
#define _S390_ASM_PCI_DEBUG_H
diff --git a/arch/s390/include/asm/pci_dma.h b/arch/s390/include/asm/pci_dma.h
index 92df3eb..e8d9161 100644
--- a/arch/s390/include/asm/pci_dma.h
+++ b/arch/s390/include/asm/pci_dma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_PCI_DMA_H
#define _ASM_S390_PCI_DMA_H
diff --git a/arch/s390/include/asm/pci_insn.h b/arch/s390/include/asm/pci_insn.h
index 34abcf2..419e83f 100644
--- a/arch/s390/include/asm/pci_insn.h
+++ b/arch/s390/include/asm/pci_insn.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_PCI_INSN_H
#define _ASM_S390_PCI_INSN_H
diff --git a/arch/s390/include/asm/pci_io.h b/arch/s390/include/asm/pci_io.h
index 69aa18b..cbb9cb9 100644
--- a/arch/s390/include/asm/pci_io.h
+++ b/arch/s390/include/asm/pci_io.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_PCI_IO_H
#define _ASM_S390_PCI_IO_H
diff --git a/arch/s390/include/asm/percpu.h b/arch/s390/include/asm/percpu.h
index 90240df..0095ddb 100644
--- a/arch/s390/include/asm/percpu.h
+++ b/arch/s390/include/asm/percpu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ARCH_S390_PERCPU__
#define __ARCH_S390_PERCPU__
diff --git a/arch/s390/include/asm/perf_event.h b/arch/s390/include/asm/perf_event.h
index dd32beb..79aa642 100644
--- a/arch/s390/include/asm/perf_event.h
+++ b/arch/s390/include/asm/perf_event.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Performance event support - s390 specific definitions.
*
diff --git a/arch/s390/include/asm/pgalloc.h b/arch/s390/include/asm/pgalloc.h
index a0d9167..bbe99cb 100644
--- a/arch/s390/include/asm/pgalloc.h
+++ b/arch/s390/include/asm/pgalloc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999, 2000
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 20e75a2..d7fe983 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999, 2000
diff --git a/arch/s390/include/asm/pkey.h b/arch/s390/include/asm/pkey.h
index 4c48459..053117b 100644
--- a/arch/s390/include/asm/pkey.h
+++ b/arch/s390/include/asm/pkey.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Kernelspace interface to the pkey device driver
*
diff --git a/arch/s390/include/asm/preempt.h b/arch/s390/include/asm/preempt.h
index b0776b2..23a14d1 100644
--- a/arch/s390/include/asm/preempt.h
+++ b/arch/s390/include/asm/preempt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_PREEMPT_H
#define __ASM_PREEMPT_H
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index c25d57e..9cf92ab 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999
diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h
index 853b012..2f84e77 100644
--- a/arch/s390/include/asm/ptrace.h
+++ b/arch/s390/include/asm/ptrace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999, 2000
diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h
index eaee69e..de11ecc 100644
--- a/arch/s390/include/asm/qdio.h
+++ b/arch/s390/include/asm/qdio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2000, 2008
* Author(s): Utz Bacher <utz.bacher@de.ibm.com>
diff --git a/arch/s390/include/asm/reset.h b/arch/s390/include/asm/reset.h
index fe11fa8..6450b31 100644
--- a/arch/s390/include/asm/reset.h
+++ b/arch/s390/include/asm/reset.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2006
* Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
diff --git a/arch/s390/include/asm/runtime_instr.h b/arch/s390/include/asm/runtime_instr.h
index 402ad6d..ea8896b 100644
--- a/arch/s390/include/asm/runtime_instr.h
+++ b/arch/s390/include/asm/runtime_instr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _RUNTIME_INSTR_H
#define _RUNTIME_INSTR_H
diff --git a/arch/s390/include/asm/rwsem.h b/arch/s390/include/asm/rwsem.h
index 597e7e9..f731b7b 100644
--- a/arch/s390/include/asm/rwsem.h
+++ b/arch/s390/include/asm/rwsem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _S390_RWSEM_H
#define _S390_RWSEM_H
diff --git a/arch/s390/include/asm/schid.h b/arch/s390/include/asm/schid.h
index 40b47df..3ac405a 100644
--- a/arch/s390/include/asm/schid.h
+++ b/arch/s390/include/asm/schid.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ASM_SCHID_H
#define ASM_SCHID_H
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index 6f5167b..d3c1a8a 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2007
* Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
diff --git a/arch/s390/include/asm/scsw.h b/arch/s390/include/asm/scsw.h
index 17a7904f0..79b7ffa 100644
--- a/arch/s390/include/asm/scsw.h
+++ b/arch/s390/include/asm/scsw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Helper functions for scsw access.
*
diff --git a/arch/s390/include/asm/seccomp.h b/arch/s390/include/asm/seccomp.h
index e10f833..795bbe0 100644
--- a/arch/s390/include/asm/seccomp.h
+++ b/arch/s390/include/asm/seccomp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_SECCOMP_H
#define _ASM_S390_SECCOMP_H
diff --git a/arch/s390/include/asm/sections.h b/arch/s390/include/asm/sections.h
index fbd9116..0ac3e81 100644
--- a/arch/s390/include/asm/sections.h
+++ b/arch/s390/include/asm/sections.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _S390_SECTIONS_H
#define _S390_SECTIONS_H
diff --git a/arch/s390/include/asm/serial.h b/arch/s390/include/asm/serial.h
index 5b3e48e..aaf85a6 100644
--- a/arch/s390/include/asm/serial.h
+++ b/arch/s390/include/asm/serial.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_SERIAL_H
#define _ASM_S390_SERIAL_H
diff --git a/arch/s390/include/asm/set_memory.h b/arch/s390/include/asm/set_memory.h
index 46a4db4..c59a835 100644
--- a/arch/s390/include/asm/set_memory.h
+++ b/arch/s390/include/asm/set_memory.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASMS390_SET_MEMORY_H
#define _ASMS390_SET_MEMORY_H
diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h
index 490e035b..f2c2b7c 100644
--- a/arch/s390/include/asm/setup.h
+++ b/arch/s390/include/asm/setup.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999, 2010
diff --git a/arch/s390/include/asm/shmparam.h b/arch/s390/include/asm/shmparam.h
index e985182..e75d456 100644
--- a/arch/s390/include/asm/shmparam.h
+++ b/arch/s390/include/asm/shmparam.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
*
diff --git a/arch/s390/include/asm/signal.h b/arch/s390/include/asm/signal.h
index abf9e57..7daf4d8 100644
--- a/arch/s390/include/asm/signal.h
+++ b/arch/s390/include/asm/signal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
*
diff --git a/arch/s390/include/asm/sigp.h b/arch/s390/include/asm/sigp.h
index 020a881..53ee795 100644
--- a/arch/s390/include/asm/sigp.h
+++ b/arch/s390/include/asm/sigp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __S390_ASM_SIGP_H
#define __S390_ASM_SIGP_H
diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h
index 3deb134..babe83e 100644
--- a/arch/s390/include/asm/smp.h
+++ b/arch/s390/include/asm/smp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999, 2012
* Author(s): Denis Joseph Barrow,
diff --git a/arch/s390/include/asm/sparsemem.h b/arch/s390/include/asm/sparsemem.h
index 334e279..c549893 100644
--- a/arch/s390/include/asm/sparsemem.h
+++ b/arch/s390/include/asm/sparsemem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_SPARSEMEM_H
#define _ASM_S390_SPARSEMEM_H
diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h
index 8182b52..f3f5e01 100644
--- a/arch/s390/include/asm/spinlock.h
+++ b/arch/s390/include/asm/spinlock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999
diff --git a/arch/s390/include/asm/spinlock_types.h b/arch/s390/include/asm/spinlock_types.h
index fe755ee..1861a0c 100644
--- a/arch/s390/include/asm/spinlock_types.h
+++ b/arch/s390/include/asm/spinlock_types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_SPINLOCK_TYPES_H
#define __ASM_SPINLOCK_TYPES_H
diff --git a/arch/s390/include/asm/stp.h b/arch/s390/include/asm/stp.h
index 7689727..f0ddefb 100644
--- a/arch/s390/include/asm/stp.h
+++ b/arch/s390/include/asm/stp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2006
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
diff --git a/arch/s390/include/asm/string.h b/arch/s390/include/asm/string.h
index e5f5c70..27ce494 100644
--- a/arch/s390/include/asm/string.h
+++ b/arch/s390/include/asm/string.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999
diff --git a/arch/s390/include/asm/switch_to.h b/arch/s390/include/asm/switch_to.h
index f6c2b58..c21fe1d 100644
--- a/arch/s390/include/asm/switch_to.h
+++ b/arch/s390/include/asm/switch_to.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999, 2009
*
diff --git a/arch/s390/include/asm/termios.h b/arch/s390/include/asm/termios.h
index db028d1..46fa3020 100644
--- a/arch/s390/include/asm/termios.h
+++ b/arch/s390/include/asm/termios.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
*
diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h
index 1aecf43..0880a37 100644
--- a/arch/s390/include/asm/thread_info.h
+++ b/arch/s390/include/asm/thread_info.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 2002, 2006
diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h
index 93f2eb3..64539c2 100644
--- a/arch/s390/include/asm/timex.h
+++ b/arch/s390/include/asm/timex.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999
diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h
index 3a14b86..457b7ba 100644
--- a/arch/s390/include/asm/tlb.h
+++ b/arch/s390/include/asm/tlb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _S390_TLB_H
#define _S390_TLB_H
diff --git a/arch/s390/include/asm/tlbflush.h b/arch/s390/include/asm/tlbflush.h
index b08d5bc..8c840f0 100644
--- a/arch/s390/include/asm/tlbflush.h
+++ b/arch/s390/include/asm/tlbflush.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _S390_TLBFLUSH_H
#define _S390_TLBFLUSH_H
diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h
index 5222da1..55de4eb 100644
--- a/arch/s390/include/asm/topology.h
+++ b/arch/s390/include/asm/topology.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_TOPOLOGY_H
#define _ASM_S390_TOPOLOGY_H
diff --git a/arch/s390/include/asm/trace/diag.h b/arch/s390/include/asm/trace/diag.h
index cc6cfe7..22fcac4 100644
--- a/arch/s390/include/asm/trace/diag.h
+++ b/arch/s390/include/asm/trace/diag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Tracepoint header for s390 diagnose calls
*
diff --git a/arch/s390/include/asm/trace/zcrypt.h b/arch/s390/include/asm/trace/zcrypt.h
index adcb77f..457ddaa 100644
--- a/arch/s390/include/asm/trace/zcrypt.h
+++ b/arch/s390/include/asm/trace/zcrypt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Tracepoint definitions for the s390 zcrypt device driver
*
diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h
index 304cfe4..cdd0f0d 100644
--- a/arch/s390/include/asm/uaccess.h
+++ b/arch/s390/include/asm/uaccess.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999, 2000
diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h
index 3066031..7807093 100644
--- a/arch/s390/include/asm/unistd.h
+++ b/arch/s390/include/asm/unistd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
*
diff --git a/arch/s390/include/asm/uprobes.h b/arch/s390/include/asm/uprobes.h
index 658393c..b60b3c7 100644
--- a/arch/s390/include/asm/uprobes.h
+++ b/arch/s390/include/asm/uprobes.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* User-space Probes (UProbes) for s390
*
diff --git a/arch/s390/include/asm/user.h b/arch/s390/include/asm/user.h
index 6ed1d18..0ca572c 100644
--- a/arch/s390/include/asm/user.h
+++ b/arch/s390/include/asm/user.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
*
diff --git a/arch/s390/include/asm/vdso.h b/arch/s390/include/asm/vdso.h
index 88bdc47..bb2ce72 100644
--- a/arch/s390/include/asm/vdso.h
+++ b/arch/s390/include/asm/vdso.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __S390_VDSO_H__
#define __S390_VDSO_H__
diff --git a/arch/s390/include/asm/vtime.h b/arch/s390/include/asm/vtime.h
index af9896c..3622d4e 100644
--- a/arch/s390/include/asm/vtime.h
+++ b/arch/s390/include/asm/vtime.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _S390_VTIME_H
#define _S390_VTIME_H
diff --git a/arch/s390/include/asm/vtimer.h b/arch/s390/include/asm/vtimer.h
index 10a179a..42f707d 100644
--- a/arch/s390/include/asm/vtimer.h
+++ b/arch/s390/include/asm/vtimer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2003, 2012
* Virtual CPU timer
diff --git a/arch/s390/include/asm/vx-insn.h b/arch/s390/include/asm/vx-insn.h
index 49c24a2..266a723 100644
--- a/arch/s390/include/asm/vx-insn.h
+++ b/arch/s390/include/asm/vx-insn.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Support for Vector Instructions
*
diff --git a/arch/s390/include/asm/xor.h b/arch/s390/include/asm/xor.h
index c988df7..857d675 100644
--- a/arch/s390/include/asm/xor.h
+++ b/arch/s390/include/asm/xor.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Optimited xor routines
*
diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index adb3fe2..4ce2d05 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the linux kernel.
#
diff --git a/arch/s390/kernel/als.c b/arch/s390/kernel/als.c
index 14769eb..d1892bf 100644
--- a/arch/s390/kernel/als.c
+++ b/arch/s390/kernel/als.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2016
*/
diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c
index 3d42f91..0e6d2b0 100644
--- a/arch/s390/kernel/asm-offsets.c
+++ b/arch/s390/kernel/asm-offsets.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Generate definitions needed by assembly language modules.
* This code generates raw asm output which is post-processed to extract
diff --git a/arch/s390/kernel/audit.c b/arch/s390/kernel/audit.c
index f4932c2..d395c6c 100644
--- a/arch/s390/kernel/audit.c
+++ b/arch/s390/kernel/audit.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/init.h>
#include <linux/types.h>
#include <linux/audit.h>
diff --git a/arch/s390/kernel/audit.h b/arch/s390/kernel/audit.h
index 12b56f4..4d4b596 100644
--- a/arch/s390/kernel/audit.h
+++ b/arch/s390/kernel/audit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ARCH_S390_KERNEL_AUDIT_H
#define __ARCH_S390_KERNEL_AUDIT_H
diff --git a/arch/s390/kernel/base.S b/arch/s390/kernel/base.S
index 326f717..f6c5600 100644
--- a/arch/s390/kernel/base.S
+++ b/arch/s390/kernel/base.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* arch/s390/kernel/base.S
*
diff --git a/arch/s390/kernel/cache.c b/arch/s390/kernel/cache.c
index c8a8327..d66825e 100644
--- a/arch/s390/kernel/cache.c
+++ b/arch/s390/kernel/cache.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Extract CPU cache information and expose them via sysfs.
*
diff --git a/arch/s390/kernel/compat_audit.c b/arch/s390/kernel/compat_audit.c
index d6487bf..444fb1f 100644
--- a/arch/s390/kernel/compat_audit.c
+++ b/arch/s390/kernel/compat_audit.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#undef __s390x__
#include <asm/unistd.h>
#include "audit.h"
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index a3d1416..f04db37 100644
--- a/arch/s390/kernel/compat_linux.c
+++ b/arch/s390/kernel/compat_linux.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* S390 version
* Copyright IBM Corp. 2000
diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h
index a0a886c..64509e7 100644
--- a/arch/s390/kernel/compat_linux.h
+++ b/arch/s390/kernel/compat_linux.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390X_S390_H
#define _ASM_S390X_S390_H
diff --git a/arch/s390/kernel/compat_ptrace.h b/arch/s390/kernel/compat_ptrace.h
index 12b8238..3c400fc 100644
--- a/arch/s390/kernel/compat_ptrace.h
+++ b/arch/s390/kernel/compat_ptrace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _PTRACE32_H
#define _PTRACE32_H
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index f549c46..a4a1208 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2000, 2006
* Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
diff --git a/arch/s390/kernel/compat_wrapper.c b/arch/s390/kernel/compat_wrapper.c
index 986642a..d049185 100644
--- a/arch/s390/kernel/compat_wrapper.c
+++ b/arch/s390/kernel/compat_wrapper.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Compat system call wrappers.
*
diff --git a/arch/s390/kernel/cpcmd.c b/arch/s390/kernel/cpcmd.c
index 63bc660..af013b4 100644
--- a/arch/s390/kernel/cpcmd.c
+++ b/arch/s390/kernel/cpcmd.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* S390 version
* Copyright IBM Corp. 1999, 2007
diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c
index d628afc..9f5ea9d 100644
--- a/arch/s390/kernel/crash_dump.c
+++ b/arch/s390/kernel/crash_dump.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* S390 kdump implementation
*
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index 1d9e83c..05a9cf4 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* S/390 debug facility
*
diff --git a/arch/s390/kernel/diag.c b/arch/s390/kernel/diag.c
index 3499145..53a5316 100644
--- a/arch/s390/kernel/diag.c
+++ b/arch/s390/kernel/diag.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Implementation of s390 diagnose codes
*
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 60181ca..b945448 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2007, 2009
* Author(s): Hongjie Yang <hongjie@us.ibm.com>,
diff --git a/arch/s390/kernel/early_printk.c b/arch/s390/kernel/early_printk.c
index 819cb15..9431784 100644
--- a/arch/s390/kernel/early_printk.c
+++ b/arch/s390/kernel/early_printk.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2017
*/
diff --git a/arch/s390/kernel/ebcdic.c b/arch/s390/kernel/ebcdic.c
index 1d5392b..c15caea 100644
--- a/arch/s390/kernel/ebcdic.c
+++ b/arch/s390/kernel/ebcdic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* ECBDIC -> ASCII, ASCII -> ECBDIC,
* upper to lower case (EBCDIC) conversion tables.
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 21900e1..c41adce 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 low-level entry points.
*
diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h
index dbf5f7e..905bde7 100644
--- a/arch/s390/kernel/entry.h
+++ b/arch/s390/kernel/entry.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ENTRY_H
#define _ENTRY_H
diff --git a/arch/s390/kernel/fpu.c b/arch/s390/kernel/fpu.c
index 1235b94..594464f 100644
--- a/arch/s390/kernel/fpu.c
+++ b/arch/s390/kernel/fpu.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* In-kernel vector facility support functions
*
diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c
index d03a6d1..dc76d81 100644
--- a/arch/s390/kernel/ftrace.c
+++ b/arch/s390/kernel/ftrace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Dynamic function tracer architecture backend.
*
diff --git a/arch/s390/kernel/guarded_storage.c b/arch/s390/kernel/guarded_storage.c
index 6f06474..bff39b66c 100644
--- a/arch/s390/kernel/guarded_storage.c
+++ b/arch/s390/kernel/guarded_storage.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2016
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S
index 8ed753c..b86fa3e 100644
--- a/arch/s390/kernel/head.S
+++ b/arch/s390/kernel/head.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999, 2010
*
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index 0d8f2a8..172002d 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999, 2010
*
diff --git a/arch/s390/kernel/head_kdump.S b/arch/s390/kernel/head_kdump.S
index d05950f..174d695 100644
--- a/arch/s390/kernel/head_kdump.S
+++ b/arch/s390/kernel/head_kdump.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 kdump lowlevel functions (new kernel)
*
diff --git a/arch/s390/kernel/idle.c b/arch/s390/kernel/idle.c
index 9340b2a..b9d8fe4 100644
--- a/arch/s390/kernel/idle.c
+++ b/arch/s390/kernel/idle.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Idle functions for s390.
*
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index a2fdff0..94f2099 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2004, 2011
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>,
diff --git a/arch/s390/kernel/jump_label.c b/arch/s390/kernel/jump_label.c
index 262506c..43f8430 100644
--- a/arch/s390/kernel/jump_label.c
+++ b/arch/s390/kernel/jump_label.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Jump label s390 support
*
diff --git a/arch/s390/kernel/kdebugfs.c b/arch/s390/kernel/kdebugfs.c
index ee85e17..2c46bd6 100644
--- a/arch/s390/kernel/kdebugfs.c
+++ b/arch/s390/kernel/kdebugfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/debugfs.h>
#include <linux/export.h>
#include <linux/init.h>
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c
index 3d0b14a..b0ba2c2 100644
--- a/arch/s390/kernel/machine_kexec.c
+++ b/arch/s390/kernel/machine_kexec.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2005, 2011
*
diff --git a/arch/s390/kernel/mcount.S b/arch/s390/kernel/mcount.S
index 9a17e44..82df7d8 100644
--- a/arch/s390/kernel/mcount.S
+++ b/arch/s390/kernel/mcount.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2008, 2009
*
diff --git a/arch/s390/kernel/os_info.c b/arch/s390/kernel/os_info.c
index 753ba63..0a5e4ba 100644
--- a/arch/s390/kernel/os_info.c
+++ b/arch/s390/kernel/os_info.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* OS info memory interface
*
diff --git a/arch/s390/kernel/perf_cpum_cf_events.c b/arch/s390/kernel/perf_cpum_cf_events.c
index d313328..08bfa17 100644
--- a/arch/s390/kernel/perf_cpum_cf_events.c
+++ b/arch/s390/kernel/perf_cpum_cf_events.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Perf PMU sysfs events attributes for available CPU-measurement counters
*
diff --git a/arch/s390/kernel/pgm_check.S b/arch/s390/kernel/pgm_check.S
index 036aa01..3e62aae3 100644
--- a/arch/s390/kernel/pgm_check.S
+++ b/arch/s390/kernel/pgm_check.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Program check table.
*
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index bb32b86..a4a84fb 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* This file handles the architecture dependent parts of process handling.
*
diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c
index 778cd65..5362fd8 100644
--- a/arch/s390/kernel/processor.c
+++ b/arch/s390/kernel/processor.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2008
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 252ed61..1427d60 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Ptrace user space interface.
*
diff --git a/arch/s390/kernel/reipl.S b/arch/s390/kernel/reipl.S
index 89ea8c2..a40ebd1 100644
--- a/arch/s390/kernel/reipl.S
+++ b/arch/s390/kernel/reipl.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp 2000, 2011
* Author(s): Holger Smolinski <Holger.Smolinski@de.ibm.com>,
diff --git a/arch/s390/kernel/relocate_kernel.S b/arch/s390/kernel/relocate_kernel.S
index 4bdc656..ca37e5d 100644
--- a/arch/s390/kernel/relocate_kernel.S
+++ b/arch/s390/kernel/relocate_kernel.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2005
*
diff --git a/arch/s390/kernel/runtime_instr.c b/arch/s390/kernel/runtime_instr.c
index 429d3a7..32aefb2 100644
--- a/arch/s390/kernel/runtime_instr.c
+++ b/arch/s390/kernel/runtime_instr.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2012
* Author(s): Jan Glauber <jang@linux.vnet.ibm.com>
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index 289dd50..2d2960a 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 1999, 2006
* Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 495ff69..092c415 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SMP related functions
*
diff --git a/arch/s390/kernel/suspend.c b/arch/s390/kernel/suspend.c
index c8ea715..a8af9c8 100644
--- a/arch/s390/kernel/suspend.c
+++ b/arch/s390/kernel/suspend.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Suspend support specific for s390.
*
diff --git a/arch/s390/kernel/swsusp.S b/arch/s390/kernel/swsusp.S
index 6bebc93..e991871 100644
--- a/arch/s390/kernel/swsusp.S
+++ b/arch/s390/kernel/swsusp.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 64-bit swsusp implementation
*
diff --git a/arch/s390/kernel/sys_s390.c b/arch/s390/kernel/sys_s390.c
index b7af452..0090037 100644
--- a/arch/s390/kernel/sys_s390.c
+++ b/arch/s390/kernel/sys_s390.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* S390 version
* Copyright IBM Corp. 1999, 2000
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 54fce7b..d39f121 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* definitions for sys_call_table, each line represents an
* entry in the table in the form
diff --git a/arch/s390/kernel/sysinfo.c b/arch/s390/kernel/sysinfo.c
index fb869b10..a441cba 100644
--- a/arch/s390/kernel/sysinfo.c
+++ b/arch/s390/kernel/sysinfo.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2001, 2009
* Author(s): Ulrich Weigand <Ulrich.Weigand@de.ibm.com>,
diff --git a/arch/s390/kernel/trace.c b/arch/s390/kernel/trace.c
index dde7654..490b52e 100644
--- a/arch/s390/kernel/trace.c
+++ b/arch/s390/kernel/trace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Tracepoint definitions for s390
*
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 442e542..a5297a2 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* S390 version
* Copyright IBM Corp. 1999, 2000
diff --git a/arch/s390/kernel/uprobes.c b/arch/s390/kernel/uprobes.c
index d94baa8..d9d1f51 100644
--- a/arch/s390/kernel/uprobes.c
+++ b/arch/s390/kernel/uprobes.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* User-space Probes (UProbes) for s390
*
diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile
index 6cc9478..308564b 100644
--- a/arch/s390/kernel/vdso32/Makefile
+++ b/arch/s390/kernel/vdso32/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# List of files in the vdso, has to be asm only for now
KCOV_INSTRUMENT := n
diff --git a/arch/s390/kernel/vdso32/getcpu.S b/arch/s390/kernel/vdso32/getcpu.S
index c1ed0b7..6e30769 100644
--- a/arch/s390/kernel/vdso32/getcpu.S
+++ b/arch/s390/kernel/vdso32/getcpu.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Userland implementation of getcpu() for 32 bits processes in a
* s390 kernel for use in the vDSO
diff --git a/arch/s390/kernel/vdso32/note.S b/arch/s390/kernel/vdso32/note.S
index 79a071e..db19d06 100644
--- a/arch/s390/kernel/vdso32/note.S
+++ b/arch/s390/kernel/vdso32/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/kernel/vdso32/vdso32.lds.S b/arch/s390/kernel/vdso32/vdso32.lds.S
index 263a7f9..721c495 100644
--- a/arch/s390/kernel/vdso32/vdso32.lds.S
+++ b/arch/s390/kernel/vdso32/vdso32.lds.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This is the infamous ld script for the 32 bits vdso
* library
diff --git a/arch/s390/kernel/vdso32/vdso32_wrapper.S b/arch/s390/kernel/vdso32/vdso32_wrapper.S
index ae42f8c..de2fb93 100644
--- a/arch/s390/kernel/vdso32/vdso32_wrapper.S
+++ b/arch/s390/kernel/vdso32/vdso32_wrapper.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/init.h>
#include <linux/linkage.h>
#include <asm/page.h>
diff --git a/arch/s390/kernel/vdso64/Makefile b/arch/s390/kernel/vdso64/Makefile
index 2d54c18..f81ae79 100644
--- a/arch/s390/kernel/vdso64/Makefile
+++ b/arch/s390/kernel/vdso64/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# List of files in the vdso, has to be asm only for now
KCOV_INSTRUMENT := n
diff --git a/arch/s390/kernel/vdso64/getcpu.S b/arch/s390/kernel/vdso64/getcpu.S
index 4cbe982..4398376 100644
--- a/arch/s390/kernel/vdso64/getcpu.S
+++ b/arch/s390/kernel/vdso64/getcpu.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Userland implementation of getcpu() for 64 bits processes in a
* s390 kernel for use in the vDSO
diff --git a/arch/s390/kernel/vdso64/vdso64.lds.S b/arch/s390/kernel/vdso64/vdso64.lds.S
index 9e3dbbc..7ddb116 100644
--- a/arch/s390/kernel/vdso64/vdso64.lds.S
+++ b/arch/s390/kernel/vdso64/vdso64.lds.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This is the infamous ld script for the 64 bits vdso
* library
diff --git a/arch/s390/kernel/vdso64/vdso64_wrapper.S b/arch/s390/kernel/vdso64/vdso64_wrapper.S
index c245842..6721849 100644
--- a/arch/s390/kernel/vdso64/vdso64_wrapper.S
+++ b/arch/s390/kernel/vdso64/vdso64_wrapper.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/init.h>
#include <linux/linkage.h>
#include <asm/page.h>
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index 6e2c42b..96a713a 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* ld script to make s390 Linux kernel
* Written by Martin Schwidefsky (schwidefsky@de.ibm.com)
*/
diff --git a/arch/s390/kvm/Kconfig b/arch/s390/kvm/Kconfig
index b190023..9a4594e 100644
--- a/arch/s390/kvm/Kconfig
+++ b/arch/s390/kvm/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# KVM configuration
#
diff --git a/arch/s390/kvm/gaccess.c b/arch/s390/kvm/gaccess.c
index 3cc7739..c24bfa7 100644
--- a/arch/s390/kvm/gaccess.c
+++ b/arch/s390/kvm/gaccess.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* guest access functions
*
diff --git a/arch/s390/kvm/trace-s390.h b/arch/s390/kvm/trace-s390.h
index 78b7e84..6f0209d 100644
--- a/arch/s390/kvm/trace-s390.h
+++ b/arch/s390/kvm/trace-s390.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#if !defined(_TRACE_KVMS390_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_KVMS390_H
diff --git a/arch/s390/kvm/trace.h b/arch/s390/kvm/trace.h
index 4fc9d4e..aa419eb 100644
--- a/arch/s390/kvm/trace.h
+++ b/arch/s390/kvm/trace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_KVM_H
diff --git a/arch/s390/lib/Makefile b/arch/s390/lib/Makefile
index 1d1af31..9bfe080 100644
--- a/arch/s390/lib/Makefile
+++ b/arch/s390/lib/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for s390-specific library files..
#
diff --git a/arch/s390/lib/delay.c b/arch/s390/lib/delay.c
index 7f17555..d4aa107 100644
--- a/arch/s390/lib/delay.c
+++ b/arch/s390/lib/delay.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Precise Delay Loops for S390
*
diff --git a/arch/s390/lib/find.c b/arch/s390/lib/find.c
index d90b924..96a8a2e 100644
--- a/arch/s390/lib/find.c
+++ b/arch/s390/lib/find.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* MSB0 numbered special bitops handling.
*
diff --git a/arch/s390/lib/mem.S b/arch/s390/lib/mem.S
index 7ff79a4..d6675139 100644
--- a/arch/s390/lib/mem.S
+++ b/arch/s390/lib/mem.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* String handling functions.
*
diff --git a/arch/s390/lib/probes.c b/arch/s390/lib/probes.c
index 1963ddb..1e184a0 100644
--- a/arch/s390/lib/probes.c
+++ b/arch/s390/lib/probes.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Common helper functions for kprobes and uprobes
*
diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c
index b12663d..1dc85f5 100644
--- a/arch/s390/lib/spinlock.c
+++ b/arch/s390/lib/spinlock.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Out of line spinlock code.
*
diff --git a/arch/s390/lib/string.c b/arch/s390/lib/string.c
index 4ee2733..dbf2fda 100644
--- a/arch/s390/lib/string.c
+++ b/arch/s390/lib/string.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Optimized string functions
*
diff --git a/arch/s390/lib/uaccess.c b/arch/s390/lib/uaccess.c
index 4ea9106..802903c 100644
--- a/arch/s390/lib/uaccess.c
+++ b/arch/s390/lib/uaccess.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Standard user space access functions based on mvcp/mvcs and doing
* interesting things in the secondary space mode.
diff --git a/arch/s390/lib/xor.c b/arch/s390/lib/xor.c
index b4fd05c..9658059 100644
--- a/arch/s390/lib/xor.c
+++ b/arch/s390/lib/xor.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Optimized xor_block operation for RAID4/5
*
diff --git a/arch/s390/mm/Makefile b/arch/s390/mm/Makefile
index 0aa0ad1..33fe418 100644
--- a/arch/s390/mm/Makefile
+++ b/arch/s390/mm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the linux s390-specific parts of the memory manager.
#
diff --git a/arch/s390/mm/dump_pagetables.c b/arch/s390/mm/dump_pagetables.c
index 049c3c4..507f23b 100644
--- a/arch/s390/mm/dump_pagetables.c
+++ b/arch/s390/mm/dump_pagetables.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/seq_file.h>
#include <linux/debugfs.h>
#include <linux/sched.h>
diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c
index 9f11862..920d408 100644
--- a/arch/s390/mm/extmem.c
+++ b/arch/s390/mm/extmem.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Author(s)......: Carsten Otte <cotte@de.ibm.com>
* Rob M van der Heij <rvdheij@nl.ibm.com>
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index bdabb01..242b78c 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* S390 version
* Copyright IBM Corp. 1999
diff --git a/arch/s390/mm/gup.c b/arch/s390/mm/gup.c
index 98ffe3e..05c8abd 100644
--- a/arch/s390/mm/gup.c
+++ b/arch/s390/mm/gup.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Lockless get_user_pages_fast for s390
*
diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c
index 44a8e6f..e804090 100644
--- a/arch/s390/mm/hugetlbpage.c
+++ b/arch/s390/mm/hugetlbpage.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* IBM System z Huge TLB Page Support for Kernel.
*
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 3b56783..41ba9bd 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* S390 version
* Copyright IBM Corp. 1999
diff --git a/arch/s390/mm/maccess.c b/arch/s390/mm/maccess.c
index 792f9c6..7be0647 100644
--- a/arch/s390/mm/maccess.c
+++ b/arch/s390/mm/maccess.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Access kernel memory without faulting -- s390 specific implementation.
*
diff --git a/arch/s390/mm/mem_detect.c b/arch/s390/mm/mem_detect.c
index e58dca0..21f6c82 100644
--- a/arch/s390/mm/mem_detect.c
+++ b/arch/s390/mm/mem_detect.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2008, 2009
*
diff --git a/arch/s390/mm/page-states.c b/arch/s390/mm/page-states.c
index 07fa7b8..382153f 100644
--- a/arch/s390/mm/page-states.c
+++ b/arch/s390/mm/page-states.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2008
*
diff --git a/arch/s390/mm/pageattr.c b/arch/s390/mm/pageattr.c
index 552f898..c441715 100644
--- a/arch/s390/mm/pageattr.c
+++ b/arch/s390/mm/pageattr.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2011
* Author(s): Jan Glauber <jang@linux.vnet.ibm.com>
diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c
index 05f1f27..cc2faff 100644
--- a/arch/s390/mm/pgalloc.c
+++ b/arch/s390/mm/pgalloc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Page table allocation functions
*
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
index c0af0d7..f2ada0b 100644
--- a/arch/s390/mm/vmem.c
+++ b/arch/s390/mm/vmem.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2006
* Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
diff --git a/arch/s390/net/bpf_jit.S b/arch/s390/net/bpf_jit.S
index a1c917d..25bb464 100644
--- a/arch/s390/net/bpf_jit.S
+++ b/arch/s390/net/bpf_jit.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* BPF Jit compiler for s390, help functions.
*
diff --git a/arch/s390/net/bpf_jit.h b/arch/s390/net/bpf_jit.h
index fda605d..7fa55cc 100644
--- a/arch/s390/net/bpf_jit.h
+++ b/arch/s390/net/bpf_jit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* BPF Jit compiler defines
*
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index 8ec8849..b15cd2f 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* BPF Jit compiler for s390.
*
diff --git a/arch/s390/numa/mode_emu.c b/arch/s390/numa/mode_emu.c
index cfd0838..83b222c 100644
--- a/arch/s390/numa/mode_emu.c
+++ b/arch/s390/numa/mode_emu.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* NUMA support for s390
*
diff --git a/arch/s390/numa/numa.c b/arch/s390/numa/numa.c
index f576f10..06a8043 100644
--- a/arch/s390/numa/numa.c
+++ b/arch/s390/numa/numa.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* NUMA support for s390
*
diff --git a/arch/s390/numa/numa_mode.h b/arch/s390/numa/numa_mode.h
index 08953b0b..dfd3e27 100644
--- a/arch/s390/numa/numa_mode.h
+++ b/arch/s390/numa/numa_mode.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* NUMA support for s390
*
diff --git a/arch/s390/numa/toptree.c b/arch/s390/numa/toptree.c
index 26f622b..21d1e8a 100644
--- a/arch/s390/numa/toptree.c
+++ b/arch/s390/numa/toptree.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* NUMA support for s390
*
diff --git a/arch/s390/numa/toptree.h b/arch/s390/numa/toptree.h
index bdf5020..5246371 100644
--- a/arch/s390/numa/toptree.h
+++ b/arch/s390/numa/toptree.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* NUMA support for s390
*
diff --git a/arch/s390/oprofile/Makefile b/arch/s390/oprofile/Makefile
index e9dd41b..36261f9 100644
--- a/arch/s390/oprofile/Makefile
+++ b/arch/s390/oprofile/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_OPROFILE) += oprofile.o
DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
diff --git a/arch/s390/oprofile/init.c b/arch/s390/oprofile/init.c
index 9a4de45..43d9525 100644
--- a/arch/s390/oprofile/init.c
+++ b/arch/s390/oprofile/init.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* S390 Version
* Copyright IBM Corp. 2002, 2011
diff --git a/arch/s390/pci/pci_clp.c b/arch/s390/pci/pci_clp.c
index 0ae3936..93cd0f1 100644
--- a/arch/s390/pci/pci_clp.c
+++ b/arch/s390/pci/pci_clp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2012
*
diff --git a/arch/s390/pci/pci_event.c b/arch/s390/pci/pci_event.c
index 0bbc04a..8d6ee4a 100644
--- a/arch/s390/pci/pci_event.c
+++ b/arch/s390/pci/pci_event.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2012
*
diff --git a/arch/s390/pci/pci_mmio.c b/arch/s390/pci/pci_mmio.c
index b1bb2b7..7d42a87 100644
--- a/arch/s390/pci/pci_mmio.c
+++ b/arch/s390/pci/pci_mmio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Access to PCI I/O memory from user space programs.
*
diff --git a/arch/s390/pci/pci_sysfs.c b/arch/s390/pci/pci_sysfs.c
index ed484dc..430c14b 100644
--- a/arch/s390/pci/pci_sysfs.c
+++ b/arch/s390/pci/pci_sysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2012
*
diff --git a/arch/s390/tools/Makefile b/arch/s390/tools/Makefile
index 4b5e1e4..d54c149 100644
--- a/arch/s390/tools/Makefile
+++ b/arch/s390/tools/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for s390 specific build tools
#
diff --git a/arch/s390/tools/gen_facilities.c b/arch/s390/tools/gen_facilities.c
index 70dd8f1..0373801 100644
--- a/arch/s390/tools/gen_facilities.c
+++ b/arch/s390/tools/gen_facilities.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Simple program to generate defines out of facility lists that use the bit
* numbering scheme from the Princples of Operations: most significant bit
OpenPOWER on IntegriCloud