um: Add SPDX headers for files in arch/um/include

Convert files to use SPDX header. All files are licensed under the GPLv2.
Signed-off-by: Alex Dewar <alex.dewar@gmx.co.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>

arch/um/include/asm/kmap_types.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /* 
  * Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
  */
 
 #ifndef __UM_KMAP_TYPES_H

arch/um/include/asm/mmu.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /* 
  * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
  */
 
 #ifndef __ARCH_UM_MMU_H

arch/um/include/asm/mmu_context.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /* 
  * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
  */
 
 #ifndef __UM_MMU_CONTEXT_H

arch/um/include/asm/page.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2000 - 2003 Jeff Dike (jdike@addtoit.com)
  * Copyright 2003 PathScale, Inc.
- * Licensed under the GPL
  */
 
 #ifndef __UM_PAGE_H

arch/um/include/asm/pgalloc.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /* 
  * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com)
  * Copyright 2003 PathScale, Inc.
  * Derived from include/asm-i386/pgalloc.h and include/asm-i386/pgtable.h
- * Licensed under the GPL
  */
 
 #ifndef __UM_PGALLOC_H

arch/um/include/asm/pgtable-2level.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com)
  * Copyright 2003 PathScale, Inc.
  * Derived from include/asm-i386/pgtable.h
- * Licensed under the GPL
  */
 
 #ifndef __UM_PGTABLE_2LEVEL_H

arch/um/include/asm/pgtable-3level.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright 2003 PathScale Inc
  * Derived from include/asm-i386/pgtable.h
- * Licensed under the GPL
  */
 
 #ifndef __UM_PGTABLE_3LEVEL_H

arch/um/include/asm/pgtable.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /* 
  * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
  * Copyright 2003 PathScale, Inc.
  * Derived from include/asm-i386/pgtable.h
- * Licensed under the GPL
  */
 
 #ifndef __UM_PGTABLE_H

arch/um/include/asm/processor-generic.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /* 
  * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
  */
 
 #ifndef __UM_PROCESSOR_GENERIC_H

arch/um/include/asm/ptrace-generic.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /* 
  * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
  */
 
 #ifndef __UM_PTRACE_GENERIC_H

arch/um/include/asm/thread_info.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
  */
 
 #ifndef __UM_THREAD_INFO_H

arch/um/include/asm/tlbflush.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
  */
 
 #ifndef __UM_TLBFLUSH_H

arch/um/include/asm/uaccess.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /* 
  * Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
  * Copyright (C) 2015 Richard Weinberger (richard@nod.at)
- * Licensed under the GPL
  */
 
 #ifndef __UM_UACCESS_H

arch/um/include/shared/arch.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
  */
 
 #ifndef __ARCH_H__

arch/um/include/shared/as-layout.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
  */
 
 #ifndef __START_H__

arch/um/include/shared/elf_user.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2004 Fujitsu Siemens Computers GmbH
  * Author: Bodo Stroesser <bstroesser@fujitsu-siemens.com>
- * Licensed under the GPL
  */
 
 #ifndef __ELF_USER_H__

arch/um/include/shared/frame_kern.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /* 
  * Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
  */
 
 #ifndef __FRAME_KERN_H_

arch/um/include/shared/irq_kern.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2001, 2002 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
  */
 
 #ifndef __IRQ_KERN_H__

arch/um/include/shared/irq_user.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
  */
 
 #ifndef __IRQ_USER_H__

arch/um/include/shared/kern.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /* 
  * Copyright (C) 2000 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
  */
 
 #ifndef __KERN_H__

arch/um/include/shared/kern_util.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
  */
 
 #ifndef __KERN_UTIL_H__

arch/um/include/shared/mem.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /* 
  * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
  */
 
 #ifndef __MEM_H__

arch/um/include/shared/net_kern.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2002 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
  */
 
 #ifndef __UM_NET_KERN_H

arch/um/include/shared/net_user.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
  */
 
 #ifndef __UM_NET_USER_H__

arch/um/include/shared/os.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2015 Anton Ivanov (aivanov@{brocade.com,kot-begemot.co.uk})
  * Copyright (C) 2015 Thomas Meyer (thomas@m3y3r.de)
  * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
  */
 
 #ifndef __OS_H__

arch/um/include/shared/ptrace_user.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /* 
  * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
  */
 
 #ifndef __PTRACE_USER_H__

arch/um/include/shared/registers.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2004 PathScale, Inc
- * Licensed under the GPL
  */
 
 #ifndef __REGISTERS_H

arch/um/include/shared/sigio.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /* 
  * Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
  */
 
 #ifndef __SIGIO_H__

arch/um/include/shared/skas/mm_id.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2005 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
  */
 
 #ifndef __MM_ID_H

arch/um/include/shared/skas/skas.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
  */
 
 #ifndef __SKAS_H

arch/um/include/shared/skas/stub-data.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /*
 
  * Copyright (C) 2015 Thomas Meyer (thomas@m3y3r.de)
  * Copyright (C) 2005 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
  */
 
 #ifndef __STUB_DATA_H

arch/um/include/shared/timer-internal.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2012 - 2014 Cisco Systems
  * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
  */
 
 #ifndef __TIMER_INTERNAL_H__

arch/um/include/shared/um_malloc.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2005 Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
- * Licensed under the GPL
  */
 
 #ifndef __UM_MALLOC_H__

arch/um/include/shared/user.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /* 
  * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
  */
 
 #ifndef __USER_H__