v4.19.13 snapshot.
diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h
new file mode 100644
index 0000000..1d66016
--- /dev/null
+++ b/arch/s390/include/asm/setup.h
@@ -0,0 +1,148 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * S390 version
+ * Copyright IBM Corp. 1999, 2017
+ */
+#ifndef _ASM_S390_SETUP_H
+#define _ASM_S390_SETUP_H
+
+#include <linux/const.h>
+#include <uapi/asm/setup.h>
+
+#define EP_OFFSET 0x10008
+#define EP_STRING "S390EP"
+#define PARMAREA 0x10400
+#define PARMAREA_END 0x11000
+
+/*
+ * Machine features detected in early.c
+ */
+
+#define MACHINE_FLAG_VM _BITUL(0)
+#define MACHINE_FLAG_KVM _BITUL(1)
+#define MACHINE_FLAG_LPAR _BITUL(2)
+#define MACHINE_FLAG_DIAG9C _BITUL(3)
+#define MACHINE_FLAG_ESOP _BITUL(4)
+#define MACHINE_FLAG_IDTE _BITUL(5)
+#define MACHINE_FLAG_DIAG44 _BITUL(6)
+#define MACHINE_FLAG_EDAT1 _BITUL(7)
+#define MACHINE_FLAG_EDAT2 _BITUL(8)
+#define MACHINE_FLAG_TOPOLOGY _BITUL(10)
+#define MACHINE_FLAG_TE _BITUL(11)
+#define MACHINE_FLAG_TLB_LC _BITUL(12)
+#define MACHINE_FLAG_VX _BITUL(13)
+#define MACHINE_FLAG_TLB_GUEST _BITUL(14)
+#define MACHINE_FLAG_NX _BITUL(15)
+#define MACHINE_FLAG_GS _BITUL(16)
+#define MACHINE_FLAG_SCC _BITUL(17)
+
+#define LPP_MAGIC _BITUL(31)
+#define LPP_PID_MASK _AC(0xffffffff, UL)
+
+/* Offsets to entry points in kernel/head.S */
+
+#define STARTUP_NORMAL_OFFSET 0x10000
+#define STARTUP_KDUMP_OFFSET 0x10010
+
+/* Offsets to parameters in kernel/head.S */
+
+#define IPL_DEVICE_OFFSET 0x10400
+#define INITRD_START_OFFSET 0x10408
+#define INITRD_SIZE_OFFSET 0x10410
+#define OLDMEM_BASE_OFFSET 0x10418
+#define OLDMEM_SIZE_OFFSET 0x10420
+#define COMMAND_LINE_OFFSET 0x10480
+
+#ifndef __ASSEMBLY__
+
+#include <asm/lowcore.h>
+#include <asm/types.h>
+
+#define IPL_DEVICE (*(unsigned long *) (IPL_DEVICE_OFFSET))
+#define INITRD_START (*(unsigned long *) (INITRD_START_OFFSET))
+#define INITRD_SIZE (*(unsigned long *) (INITRD_SIZE_OFFSET))
+#define OLDMEM_BASE (*(unsigned long *) (OLDMEM_BASE_OFFSET))
+#define OLDMEM_SIZE (*(unsigned long *) (OLDMEM_SIZE_OFFSET))
+#define COMMAND_LINE ((char *) (COMMAND_LINE_OFFSET))
+
+extern int memory_end_set;
+extern unsigned long memory_end;
+extern unsigned long max_physmem_end;
+
+extern void detect_memory_memblock(void);
+
+#define MACHINE_IS_VM (S390_lowcore.machine_flags & MACHINE_FLAG_VM)
+#define MACHINE_IS_KVM (S390_lowcore.machine_flags & MACHINE_FLAG_KVM)
+#define MACHINE_IS_LPAR (S390_lowcore.machine_flags & MACHINE_FLAG_LPAR)
+
+#define MACHINE_HAS_DIAG9C (S390_lowcore.machine_flags & MACHINE_FLAG_DIAG9C)
+#define MACHINE_HAS_ESOP (S390_lowcore.machine_flags & MACHINE_FLAG_ESOP)
+#define MACHINE_HAS_IDTE (S390_lowcore.machine_flags & MACHINE_FLAG_IDTE)
+#define MACHINE_HAS_DIAG44 (S390_lowcore.machine_flags & MACHINE_FLAG_DIAG44)
+#define MACHINE_HAS_EDAT1 (S390_lowcore.machine_flags & MACHINE_FLAG_EDAT1)
+#define MACHINE_HAS_EDAT2 (S390_lowcore.machine_flags & MACHINE_FLAG_EDAT2)
+#define MACHINE_HAS_TOPOLOGY (S390_lowcore.machine_flags & MACHINE_FLAG_TOPOLOGY)
+#define MACHINE_HAS_TE (S390_lowcore.machine_flags & MACHINE_FLAG_TE)
+#define MACHINE_HAS_TLB_LC (S390_lowcore.machine_flags & MACHINE_FLAG_TLB_LC)
+#define MACHINE_HAS_VX (S390_lowcore.machine_flags & MACHINE_FLAG_VX)
+#define MACHINE_HAS_TLB_GUEST (S390_lowcore.machine_flags & MACHINE_FLAG_TLB_GUEST)
+#define MACHINE_HAS_NX (S390_lowcore.machine_flags & MACHINE_FLAG_NX)
+#define MACHINE_HAS_GS (S390_lowcore.machine_flags & MACHINE_FLAG_GS)
+#define MACHINE_HAS_SCC (S390_lowcore.machine_flags & MACHINE_FLAG_SCC)
+
+/*
+ * Console mode. Override with conmode=
+ */
+extern unsigned int console_mode;
+extern unsigned int console_devno;
+extern unsigned int console_irq;
+
+extern char vmhalt_cmd[];
+extern char vmpoff_cmd[];
+
+#define CONSOLE_IS_UNDEFINED (console_mode == 0)
+#define CONSOLE_IS_SCLP (console_mode == 1)
+#define CONSOLE_IS_3215 (console_mode == 2)
+#define CONSOLE_IS_3270 (console_mode == 3)
+#define CONSOLE_IS_VT220 (console_mode == 4)
+#define CONSOLE_IS_HVC (console_mode == 5)
+#define SET_CONSOLE_SCLP do { console_mode = 1; } while (0)
+#define SET_CONSOLE_3215 do { console_mode = 2; } while (0)
+#define SET_CONSOLE_3270 do { console_mode = 3; } while (0)
+#define SET_CONSOLE_VT220 do { console_mode = 4; } while (0)
+#define SET_CONSOLE_HVC do { console_mode = 5; } while (0)
+
+#ifdef CONFIG_PFAULT
+extern int pfault_init(void);
+extern void pfault_fini(void);
+#else /* CONFIG_PFAULT */
+#define pfault_init() ({-1;})
+#define pfault_fini() do { } while (0)
+#endif /* CONFIG_PFAULT */
+
+#ifdef CONFIG_VMCP
+void vmcp_cma_reserve(void);
+#else
+static inline void vmcp_cma_reserve(void) { }
+#endif
+
+void report_user_fault(struct pt_regs *regs, long signr, int is_mm_fault);
+
+void cmma_init(void);
+void cmma_init_nodat(void);
+
+extern void (*_machine_restart)(char *command);
+extern void (*_machine_halt)(void);
+extern void (*_machine_power_off)(void);
+
+#else /* __ASSEMBLY__ */
+
+#define IPL_DEVICE (IPL_DEVICE_OFFSET)
+#define INITRD_START (INITRD_START_OFFSET)
+#define INITRD_SIZE (INITRD_SIZE_OFFSET)
+#define OLDMEM_BASE (OLDMEM_BASE_OFFSET)
+#define OLDMEM_SIZE (OLDMEM_SIZE_OFFSET)
+#define COMMAND_LINE (COMMAND_LINE_OFFSET)
+
+#endif /* __ASSEMBLY__ */
+#endif /* _ASM_S390_SETUP_H */