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-rw-r--r--arch/frv/Kconfig1
-rw-r--r--arch/frv/Kconfig.debug1
-rw-r--r--arch/frv/include/asm/atomic_defs.h1
-rw-r--r--arch/frv/include/asm/dma-mapping.h8
-rw-r--r--arch/frv/include/asm/fpu.h1
-rw-r--r--arch/frv/include/asm/futex.h1
-rw-r--r--arch/frv/include/asm/kmap_types.h1
-rw-r--r--arch/frv/include/asm/local.h1
-rw-r--r--arch/frv/include/asm/math-emu.h1
-rw-r--r--arch/frv/include/asm/page.h1
-rw-r--r--arch/frv/include/asm/pci.h4
-rw-r--r--arch/frv/include/asm/percpu.h1
-rw-r--r--arch/frv/include/asm/processor.h4
-rw-r--r--arch/frv/include/asm/shmparam.h1
-rw-r--r--arch/frv/include/asm/signal.h1
-rw-r--r--arch/frv/include/asm/smp.h1
-rw-r--r--arch/frv/include/asm/termios.h1
-rw-r--r--arch/frv/include/asm/timex.h1
-rw-r--r--arch/frv/include/asm/tlb.h1
-rw-r--r--arch/frv/include/asm/topology.h1
-rw-r--r--arch/frv/include/asm/ucontext.h1
-rw-r--r--arch/frv/include/asm/unistd.h1
-rw-r--r--arch/frv/include/uapi/asm/bitsperlong.h1
-rw-r--r--arch/frv/include/uapi/asm/byteorder.h1
-rw-r--r--arch/frv/include/uapi/asm/errno.h1
-rw-r--r--arch/frv/include/uapi/asm/fcntl.h1
-rw-r--r--arch/frv/include/uapi/asm/ioctl.h1
-rw-r--r--arch/frv/include/uapi/asm/ioctls.h1
-rw-r--r--arch/frv/include/uapi/asm/ipcbuf.h1
-rw-r--r--arch/frv/include/uapi/asm/kvm_para.h1
-rw-r--r--arch/frv/include/uapi/asm/mman.h1
-rw-r--r--arch/frv/include/uapi/asm/msgbuf.h1
-rw-r--r--arch/frv/include/uapi/asm/param.h1
-rw-r--r--arch/frv/include/uapi/asm/poll.h1
-rw-r--r--arch/frv/include/uapi/asm/posix_types.h1
-rw-r--r--arch/frv/include/uapi/asm/ptrace.h1
-rw-r--r--arch/frv/include/uapi/asm/registers.h1
-rw-r--r--arch/frv/include/uapi/asm/resource.h1
-rw-r--r--arch/frv/include/uapi/asm/sembuf.h1
-rw-r--r--arch/frv/include/uapi/asm/setup.h1
-rw-r--r--arch/frv/include/uapi/asm/shmbuf.h1
-rw-r--r--arch/frv/include/uapi/asm/sigcontext.h1
-rw-r--r--arch/frv/include/uapi/asm/siginfo.h1
-rw-r--r--arch/frv/include/uapi/asm/signal.h1
-rw-r--r--arch/frv/include/uapi/asm/socket.h1
-rw-r--r--arch/frv/include/uapi/asm/sockios.h1
-rw-r--r--arch/frv/include/uapi/asm/stat.h1
-rw-r--r--arch/frv/include/uapi/asm/statfs.h1
-rw-r--r--arch/frv/include/uapi/asm/swab.h1
-rw-r--r--arch/frv/include/uapi/asm/termbits.h1
-rw-r--r--arch/frv/include/uapi/asm/termios.h1
-rw-r--r--arch/frv/include/uapi/asm/types.h1
-rw-r--r--arch/frv/include/uapi/asm/unistd.h1
-rw-r--r--arch/frv/kernel/.gitignore1
-rw-r--r--arch/frv/kernel/Makefile1
-rw-r--r--arch/frv/kernel/asm-offsets.c1
-rw-r--r--arch/frv/kernel/frv_ksyms.c1
-rw-r--r--arch/frv/kernel/vmlinux.lds.S1
-rw-r--r--arch/frv/lib/atomic-lib.c1
-rw-r--r--arch/frv/mb93090-mb00/Makefile1
-rw-r--r--arch/frv/mb93090-mb00/pci-frv.h1
-rw-r--r--arch/frv/mb93090-mb00/pci-irq.c1
-rw-r--r--arch/frv/mm/extable.c1
-rw-r--r--arch/frv/mm/fault.c1
-rw-r--r--arch/frv/mm/init.c14
65 files changed, 62 insertions, 29 deletions
diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig
index 1cce8243449e..af369b05fed5 100644
--- a/arch/frv/Kconfig
+++ b/arch/frv/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
config FRV
bool
default y
diff --git a/arch/frv/Kconfig.debug b/arch/frv/Kconfig.debug
index 98c99a3ed2be..ecab6d8a79ed 100644
--- a/arch/frv/Kconfig.debug
+++ b/arch/frv/Kconfig.debug
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
menu "Kernel hacking"
source "lib/Kconfig.debug"
diff --git a/arch/frv/include/asm/atomic_defs.h b/arch/frv/include/asm/atomic_defs.h
index d4912c88b829..ce3b8a4efc12 100644
--- a/arch/frv/include/asm/atomic_defs.h
+++ b/arch/frv/include/asm/atomic_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <asm/spr-regs.h>
diff --git a/arch/frv/include/asm/dma-mapping.h b/arch/frv/include/asm/dma-mapping.h
index 354900917585..fd80e840a1e6 100644
--- a/arch/frv/include/asm/dma-mapping.h
+++ b/arch/frv/include/asm/dma-mapping.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_DMA_MAPPING_H
#define _ASM_DMA_MAPPING_H
@@ -14,11 +15,4 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
return &frv_dma_ops;
}
-static inline
-void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
- enum dma_data_direction direction)
-{
- flush_write_buffers();
-}
-
#endif /* _ASM_DMA_MAPPING_H */
diff --git a/arch/frv/include/asm/fpu.h b/arch/frv/include/asm/fpu.h
index d73c60b56641..2f0929333f91 100644
--- a/arch/frv/include/asm/fpu.h
+++ b/arch/frv/include/asm/fpu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_FPU_H
#define __ASM_FPU_H
diff --git a/arch/frv/include/asm/futex.h b/arch/frv/include/asm/futex.h
index ab346f5f8820..dfcc3484231d 100644
--- a/arch/frv/include/asm/futex.h
+++ b/arch/frv/include/asm/futex.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_FUTEX_H
#define _ASM_FUTEX_H
diff --git a/arch/frv/include/asm/kmap_types.h b/arch/frv/include/asm/kmap_types.h
index 43901f220963..0849db1362d6 100644
--- a/arch/frv/include/asm/kmap_types.h
+++ b/arch/frv/include/asm/kmap_types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_KMAP_TYPES_H
#define _ASM_KMAP_TYPES_H
diff --git a/arch/frv/include/asm/local.h b/arch/frv/include/asm/local.h
index c27bdf04630e..259ae7b041a7 100644
--- a/arch/frv/include/asm/local.h
+++ b/arch/frv/include/asm/local.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_LOCAL_H
#define _ASM_LOCAL_H
diff --git a/arch/frv/include/asm/math-emu.h b/arch/frv/include/asm/math-emu.h
index 0c8f731b2180..8af762dd6109 100644
--- a/arch/frv/include/asm/math-emu.h
+++ b/arch/frv/include/asm/math-emu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_MATH_EMU_H
#define _ASM_MATH_EMU_H
diff --git a/arch/frv/include/asm/page.h b/arch/frv/include/asm/page.h
index ec5eebce4fb3..0f76a0d586f6 100644
--- a/arch/frv/include/asm/page.h
+++ b/arch/frv/include/asm/page.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_PAGE_H
#define _ASM_PAGE_H
diff --git a/arch/frv/include/asm/pci.h b/arch/frv/include/asm/pci.h
index 809cfc6707ab..895af9d558ba 100644
--- a/arch/frv/include/asm/pci.h
+++ b/arch/frv/include/asm/pci.h
@@ -17,12 +17,8 @@
#include <linux/scatterlist.h>
#include <asm-generic/pci.h>
-struct pci_dev;
-
#define pcibios_assign_all_busses() 0
-extern void pcibios_set_master(struct pci_dev *dev);
-
#ifdef CONFIG_MMU
extern void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *dma_handle);
extern void consistent_free(void *vaddr);
diff --git a/arch/frv/include/asm/percpu.h b/arch/frv/include/asm/percpu.h
index 2cad3f874ded..4209fe5fe0a2 100644
--- a/arch/frv/include/asm/percpu.h
+++ b/arch/frv/include/asm/percpu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_PERCPU_H
#define __ASM_PERCPU_H
diff --git a/arch/frv/include/asm/processor.h b/arch/frv/include/asm/processor.h
index e4d08d74ed9f..021cce78b401 100644
--- a/arch/frv/include/asm/processor.h
+++ b/arch/frv/include/asm/processor.h
@@ -92,10 +92,6 @@ static inline void release_thread(struct task_struct *dead_task)
extern asmlinkage void save_user_regs(struct user_context *target);
extern asmlinkage void *restore_user_regs(const struct user_context *target, ...);
-#define copy_segments(tsk, mm) do { } while (0)
-#define release_segments(mm) do { } while (0)
-#define forget_segments() do { } while (0)
-
unsigned long get_wchan(struct task_struct *p);
#define KSTK_EIP(tsk) ((tsk)->thread.frame0->pc)
diff --git a/arch/frv/include/asm/shmparam.h b/arch/frv/include/asm/shmparam.h
index ab711009cfaa..50ea51f26c46 100644
--- a/arch/frv/include/asm/shmparam.h
+++ b/arch/frv/include/asm/shmparam.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_SHMPARAM_H
#define _ASM_SHMPARAM_H
diff --git a/arch/frv/include/asm/signal.h b/arch/frv/include/asm/signal.h
index eca0abcb79d6..796394113904 100644
--- a/arch/frv/include/asm/signal.h
+++ b/arch/frv/include/asm/signal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_SIGNAL_H
#define _ASM_SIGNAL_H
diff --git a/arch/frv/include/asm/smp.h b/arch/frv/include/asm/smp.h
index 38349ec8b61b..0d7fa409312d 100644
--- a/arch/frv/include/asm/smp.h
+++ b/arch/frv/include/asm/smp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_SMP_H
#define __ASM_SMP_H
diff --git a/arch/frv/include/asm/termios.h b/arch/frv/include/asm/termios.h
index 9f753fc09532..5a8c63554617 100644
--- a/arch/frv/include/asm/termios.h
+++ b/arch/frv/include/asm/termios.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_TERMIOS_H
#define _ASM_TERMIOS_H
diff --git a/arch/frv/include/asm/timex.h b/arch/frv/include/asm/timex.h
index 139093fab326..bf53166f2793 100644
--- a/arch/frv/include/asm/timex.h
+++ b/arch/frv/include/asm/timex.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* timex.h: FR-V architecture timex specifications
*/
#ifndef _ASM_TIMEX_H
diff --git a/arch/frv/include/asm/tlb.h b/arch/frv/include/asm/tlb.h
index cd458eb6d75e..d3e361ad725a 100644
--- a/arch/frv/include/asm/tlb.h
+++ b/arch/frv/include/asm/tlb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_TLB_H
#define _ASM_TLB_H
diff --git a/arch/frv/include/asm/topology.h b/arch/frv/include/asm/topology.h
index 942724352705..207603071f78 100644
--- a/arch/frv/include/asm/topology.h
+++ b/arch/frv/include/asm/topology.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_TOPOLOGY_H
#define _ASM_TOPOLOGY_H
diff --git a/arch/frv/include/asm/ucontext.h b/arch/frv/include/asm/ucontext.h
index 8d8c0c948007..0cc2d95dd209 100644
--- a/arch/frv/include/asm/ucontext.h
+++ b/arch/frv/include/asm/ucontext.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_UCONTEXT_H
#define _ASM_UCONTEXT_H
diff --git a/arch/frv/include/asm/unistd.h b/arch/frv/include/asm/unistd.h
index 17b5df8fc28a..b4b3f9b26b81 100644
--- a/arch/frv/include/asm/unistd.h
+++ b/arch/frv/include/asm/unistd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_UNISTD_H_
#define _ASM_UNISTD_H_
diff --git a/arch/frv/include/uapi/asm/bitsperlong.h b/arch/frv/include/uapi/asm/bitsperlong.h
index 6dc0bb0c13b2..76da34b10f59 100644
--- a/arch/frv/include/uapi/asm/bitsperlong.h
+++ b/arch/frv/include/uapi/asm/bitsperlong.h
@@ -1 +1,2 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#include <asm-generic/bitsperlong.h>
diff --git a/arch/frv/include/uapi/asm/byteorder.h b/arch/frv/include/uapi/asm/byteorder.h
index f29b7593e088..a46f6472acdc 100644
--- a/arch/frv/include/uapi/asm/byteorder.h
+++ b/arch/frv/include/uapi/asm/byteorder.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_BYTEORDER_H
#define _ASM_BYTEORDER_H
diff --git a/arch/frv/include/uapi/asm/errno.h b/arch/frv/include/uapi/asm/errno.h
index d010795ceefe..c5b82f2f2970 100644
--- a/arch/frv/include/uapi/asm/errno.h
+++ b/arch/frv/include/uapi/asm/errno.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_ERRNO_H
#define _ASM_ERRNO_H
diff --git a/arch/frv/include/uapi/asm/fcntl.h b/arch/frv/include/uapi/asm/fcntl.h
index 46ab12db5739..a77648c505d1 100644
--- a/arch/frv/include/uapi/asm/fcntl.h
+++ b/arch/frv/include/uapi/asm/fcntl.h
@@ -1 +1,2 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#include <asm-generic/fcntl.h>
diff --git a/arch/frv/include/uapi/asm/ioctl.h b/arch/frv/include/uapi/asm/ioctl.h
index b279fe06dfe5..b809c4566e5f 100644
--- a/arch/frv/include/uapi/asm/ioctl.h
+++ b/arch/frv/include/uapi/asm/ioctl.h
@@ -1 +1,2 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#include <asm-generic/ioctl.h>
diff --git a/arch/frv/include/uapi/asm/ioctls.h b/arch/frv/include/uapi/asm/ioctls.h
index 2f9fb436ec3c..dd9f5eb9feda 100644
--- a/arch/frv/include/uapi/asm/ioctls.h
+++ b/arch/frv/include/uapi/asm/ioctls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef __ASM_IOCTLS_H__
#define __ASM_IOCTLS_H__
diff --git a/arch/frv/include/uapi/asm/ipcbuf.h b/arch/frv/include/uapi/asm/ipcbuf.h
index 84c7e51cb6d0..90d6445a14df 100644
--- a/arch/frv/include/uapi/asm/ipcbuf.h
+++ b/arch/frv/include/uapi/asm/ipcbuf.h
@@ -1 +1,2 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#include <asm-generic/ipcbuf.h>
diff --git a/arch/frv/include/uapi/asm/kvm_para.h b/arch/frv/include/uapi/asm/kvm_para.h
index 14fab8f0b957..baacc4996d18 100644
--- a/arch/frv/include/uapi/asm/kvm_para.h
+++ b/arch/frv/include/uapi/asm/kvm_para.h
@@ -1 +1,2 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#include <asm-generic/kvm_para.h>
diff --git a/arch/frv/include/uapi/asm/mman.h b/arch/frv/include/uapi/asm/mman.h
index 8eebf89f5ab1..306fc0460b80 100644
--- a/arch/frv/include/uapi/asm/mman.h
+++ b/arch/frv/include/uapi/asm/mman.h
@@ -1 +1,2 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#include <asm-generic/mman.h>
diff --git a/arch/frv/include/uapi/asm/msgbuf.h b/arch/frv/include/uapi/asm/msgbuf.h
index 97ceb55a06fb..156c81bb46d7 100644
--- a/arch/frv/include/uapi/asm/msgbuf.h
+++ b/arch/frv/include/uapi/asm/msgbuf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_MSGBUF_H
#define _ASM_MSGBUF_H
diff --git a/arch/frv/include/uapi/asm/param.h b/arch/frv/include/uapi/asm/param.h
index a52dca9a9566..d3e0168d8937 100644
--- a/arch/frv/include/uapi/asm/param.h
+++ b/arch/frv/include/uapi/asm/param.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_PARAM_H
#define _ASM_PARAM_H
diff --git a/arch/frv/include/uapi/asm/poll.h b/arch/frv/include/uapi/asm/poll.h
index 0d01479ccc56..887b67288340 100644
--- a/arch/frv/include/uapi/asm/poll.h
+++ b/arch/frv/include/uapi/asm/poll.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_POLL_H
#define _ASM_POLL_H
diff --git a/arch/frv/include/uapi/asm/posix_types.h b/arch/frv/include/uapi/asm/posix_types.h
index fe512af74a5a..2995777227b3 100644
--- a/arch/frv/include/uapi/asm/posix_types.h
+++ b/arch/frv/include/uapi/asm/posix_types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_POSIX_TYPES_H
#define _ASM_POSIX_TYPES_H
diff --git a/arch/frv/include/uapi/asm/ptrace.h b/arch/frv/include/uapi/asm/ptrace.h
index 3887e4934683..f1d2f652d083 100644
--- a/arch/frv/include/uapi/asm/ptrace.h
+++ b/arch/frv/include/uapi/asm/ptrace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/* ptrace.h: ptrace() relevant definitions
*
* Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
diff --git a/arch/frv/include/uapi/asm/registers.h b/arch/frv/include/uapi/asm/registers.h
index 9666119fcf6e..4caf09b6c193 100644
--- a/arch/frv/include/uapi/asm/registers.h
+++ b/arch/frv/include/uapi/asm/registers.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/* registers.h: register frame declarations
*
* Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
diff --git a/arch/frv/include/uapi/asm/resource.h b/arch/frv/include/uapi/asm/resource.h
index 5fc60548fd02..2100305f9b3e 100644
--- a/arch/frv/include/uapi/asm/resource.h
+++ b/arch/frv/include/uapi/asm/resource.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_RESOURCE_H
#define _ASM_RESOURCE_H
diff --git a/arch/frv/include/uapi/asm/sembuf.h b/arch/frv/include/uapi/asm/sembuf.h
index 164b12786d6d..d5477f95832b 100644
--- a/arch/frv/include/uapi/asm/sembuf.h
+++ b/arch/frv/include/uapi/asm/sembuf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_SEMBUF_H
#define _ASM_SEMBUF_H
diff --git a/arch/frv/include/uapi/asm/setup.h b/arch/frv/include/uapi/asm/setup.h
index fbf3fc96aae9..f54957047900 100644
--- a/arch/frv/include/uapi/asm/setup.h
+++ b/arch/frv/include/uapi/asm/setup.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/* setup.h: setup stuff
*
* Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
diff --git a/arch/frv/include/uapi/asm/shmbuf.h b/arch/frv/include/uapi/asm/shmbuf.h
index 4c6e711a4779..1de8f892e412 100644
--- a/arch/frv/include/uapi/asm/shmbuf.h
+++ b/arch/frv/include/uapi/asm/shmbuf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_SHMBUF_H
#define _ASM_SHMBUF_H
diff --git a/arch/frv/include/uapi/asm/sigcontext.h b/arch/frv/include/uapi/asm/sigcontext.h
index 3b263f3cc96f..8fbb0b00afdd 100644
--- a/arch/frv/include/uapi/asm/sigcontext.h
+++ b/arch/frv/include/uapi/asm/sigcontext.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/* sigcontext.h: FRV signal context
*
* Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
diff --git a/arch/frv/include/uapi/asm/siginfo.h b/arch/frv/include/uapi/asm/siginfo.h
index f55d9e0e9068..4c8c975747ac 100644
--- a/arch/frv/include/uapi/asm/siginfo.h
+++ b/arch/frv/include/uapi/asm/siginfo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_SIGINFO_H
#define _ASM_SIGINFO_H
diff --git a/arch/frv/include/uapi/asm/signal.h b/arch/frv/include/uapi/asm/signal.h
index bf3b162f9bea..603bb796cf46 100644
--- a/arch/frv/include/uapi/asm/signal.h
+++ b/arch/frv/include/uapi/asm/signal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI_ASM_SIGNAL_H
#define _UAPI_ASM_SIGNAL_H
diff --git a/arch/frv/include/uapi/asm/socket.h b/arch/frv/include/uapi/asm/socket.h
index 9abf02d6855a..9168e78fa32a 100644
--- a/arch/frv/include/uapi/asm/socket.h
+++ b/arch/frv/include/uapi/asm/socket.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_SOCKET_H
#define _ASM_SOCKET_H
diff --git a/arch/frv/include/uapi/asm/sockios.h b/arch/frv/include/uapi/asm/sockios.h
index 5dbdd13e6de3..2f62caf1ce84 100644
--- a/arch/frv/include/uapi/asm/sockios.h
+++ b/arch/frv/include/uapi/asm/sockios.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_SOCKIOS__
#define _ASM_SOCKIOS__
diff --git a/arch/frv/include/uapi/asm/stat.h b/arch/frv/include/uapi/asm/stat.h
index ce56de9b37ba..0ff9fab915a4 100644
--- a/arch/frv/include/uapi/asm/stat.h
+++ b/arch/frv/include/uapi/asm/stat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_STAT_H
#define _ASM_STAT_H
diff --git a/arch/frv/include/uapi/asm/statfs.h b/arch/frv/include/uapi/asm/statfs.h
index 741f586045ba..2a378cbff07f 100644
--- a/arch/frv/include/uapi/asm/statfs.h
+++ b/arch/frv/include/uapi/asm/statfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_STATFS_H
#define _ASM_STATFS_H
diff --git a/arch/frv/include/uapi/asm/swab.h b/arch/frv/include/uapi/asm/swab.h
index f305834b4799..c78257d172e5 100644
--- a/arch/frv/include/uapi/asm/swab.h
+++ b/arch/frv/include/uapi/asm/swab.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_SWAB_H
#define _ASM_SWAB_H
diff --git a/arch/frv/include/uapi/asm/termbits.h b/arch/frv/include/uapi/asm/termbits.h
index 7722e19cc349..b1dcd8d0ff78 100644
--- a/arch/frv/include/uapi/asm/termbits.h
+++ b/arch/frv/include/uapi/asm/termbits.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_TERMBITS_H__
#define _ASM_TERMBITS_H__
diff --git a/arch/frv/include/uapi/asm/termios.h b/arch/frv/include/uapi/asm/termios.h
index edcc08a22382..ae35bedae6a2 100644
--- a/arch/frv/include/uapi/asm/termios.h
+++ b/arch/frv/include/uapi/asm/termios.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI_ASM_TERMIOS_H
#define _UAPI_ASM_TERMIOS_H
diff --git a/arch/frv/include/uapi/asm/types.h b/arch/frv/include/uapi/asm/types.h
index cf23149943f9..db74ad9ba6c0 100644
--- a/arch/frv/include/uapi/asm/types.h
+++ b/arch/frv/include/uapi/asm/types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/* types.h: FRV types
*
* Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
diff --git a/arch/frv/include/uapi/asm/unistd.h b/arch/frv/include/uapi/asm/unistd.h
index 9e2612ff1c9d..4b46acaf832b 100644
--- a/arch/frv/include/uapi/asm/unistd.h
+++ b/arch/frv/include/uapi/asm/unistd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI_ASM_UNISTD_H_
#define _UAPI_ASM_UNISTD_H_
diff --git a/arch/frv/kernel/.gitignore b/arch/frv/kernel/.gitignore
new file mode 100644
index 000000000000..c5f676c3c224
--- /dev/null
+++ b/arch/frv/kernel/.gitignore
@@ -0,0 +1 @@
+vmlinux.lds
diff --git a/arch/frv/kernel/Makefile b/arch/frv/kernel/Makefile
index 3cbb3294b9f9..216ddf30c3c1 100644
--- a/arch/frv/kernel/Makefile
+++ b/arch/frv/kernel/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the linux kernel.
#
diff --git a/arch/frv/kernel/asm-offsets.c b/arch/frv/kernel/asm-offsets.c
index 20c5b79b55f9..0a468e9b51ad 100644
--- a/arch/frv/kernel/asm-offsets.c
+++ b/arch/frv/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
diff --git a/arch/frv/kernel/frv_ksyms.c b/arch/frv/kernel/frv_ksyms.c
index cdb4ce9960eb..6ea430d58149 100644
--- a/arch/frv/kernel/frv_ksyms.c
+++ b/arch/frv/kernel/frv_ksyms.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/module.h>
#include <linux/linkage.h>
#include <linux/sched.h>
diff --git a/arch/frv/kernel/vmlinux.lds.S b/arch/frv/kernel/vmlinux.lds.S
index 3f44dcbbad4d..42806c512758 100644
--- a/arch/frv/kernel/vmlinux.lds.S
+++ b/arch/frv/kernel/vmlinux.lds.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* ld script to make FRV Linux kernel
* Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz>;
*/
diff --git a/arch/frv/lib/atomic-lib.c b/arch/frv/lib/atomic-lib.c
index 4d1b887c248b..3027576f7782 100644
--- a/arch/frv/lib/atomic-lib.c
+++ b/arch/frv/lib/atomic-lib.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/export.h>
#include <asm/atomic.h>
diff --git a/arch/frv/mb93090-mb00/Makefile b/arch/frv/mb93090-mb00/Makefile
index 21f1df1b378a..bcb03ebb3583 100644
--- a/arch/frv/mb93090-mb00/Makefile
+++ b/arch/frv/mb93090-mb00/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the MB93090-MB00 motherboard stuff
#
diff --git a/arch/frv/mb93090-mb00/pci-frv.h b/arch/frv/mb93090-mb00/pci-frv.h
index d51992ff5a61..41fbb6bae558 100644
--- a/arch/frv/mb93090-mb00/pci-frv.h
+++ b/arch/frv/mb93090-mb00/pci-frv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Low-Level PCI Access for FRV machines.
*
diff --git a/arch/frv/mb93090-mb00/pci-irq.c b/arch/frv/mb93090-mb00/pci-irq.c
index 1c35c93f942b..a40aa8663056 100644
--- a/arch/frv/mb93090-mb00/pci-irq.c
+++ b/arch/frv/mb93090-mb00/pci-irq.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* pci-irq.c: PCI IRQ routing on the FRV motherboard
*
* Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
diff --git a/arch/frv/mm/extable.c b/arch/frv/mm/extable.c
index 9198ddd16092..77c0c5ba88bc 100644
--- a/arch/frv/mm/extable.c
+++ b/arch/frv/mm/extable.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* linux/arch/frv/mm/extable.c
*/
diff --git a/arch/frv/mm/fault.c b/arch/frv/mm/fault.c
index 179e79e220e5..cbe7aec863e3 100644
--- a/arch/frv/mm/fault.c
+++ b/arch/frv/mm/fault.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* linux/arch/frv/mm/fault.c
*
diff --git a/arch/frv/mm/init.c b/arch/frv/mm/init.c
index 328f0a292316..cf464100e838 100644
--- a/arch/frv/mm/init.c
+++ b/arch/frv/mm/init.c
@@ -42,21 +42,9 @@
#undef DEBUG
/*
- * BAD_PAGE is the page that is used for page faults when linux
- * is out-of-memory. Older versions of linux just did a
- * do_exit(), but using this instead means there is less risk
- * for a process dying in kernel mode, possibly leaving a inode
- * unused etc..
- *
- * BAD_PAGETABLE is the accompanying page-table: it is initialized
- * to point to BAD_PAGE entries.
- *
* ZERO_PAGE is a special page that is used for zero-initialized
* data and COW.
*/
-static unsigned long empty_bad_page_table;
-static unsigned long empty_bad_page;
-
unsigned long empty_zero_page;
EXPORT_SYMBOL(empty_zero_page);
@@ -72,8 +60,6 @@ void __init paging_init(void)
unsigned long zones_size[MAX_NR_ZONES] = {0, };
/* allocate some pages for kernel housekeeping tasks */
- empty_bad_page_table = (unsigned long) alloc_bootmem_pages(PAGE_SIZE);
- empty_bad_page = (unsigned long) alloc_bootmem_pages(PAGE_SIZE);
empty_zero_page = (unsigned long) alloc_bootmem_pages(PAGE_SIZE);
memset((void *) empty_zero_page, 0, PAGE_SIZE);