Merge branch master from git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

Pick up the spectre documentation so the Grand Schemozzle can be added.

13 files changed, 130 insertions, 136 deletions

diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h
index 9900d655014c..b8833ac983fa 100644
--- a/arch/s390/include/asm/bitops.h
+++ b/arch/s390/include/asm/bitops.h
@@ -35,6 +35,7 @@
 
 #include <linux/typecheck.h>
 #include <linux/compiler.h>
+#include <linux/types.h>
 #include <asm/atomic_ops.h>
 #include <asm/barrier.h>
 
@@ -55,7 +56,7 @@ __bitops_byte(unsigned long nr, volatile unsigned long *ptr)
 	return ((unsigned char *)ptr) + ((nr ^ (BITS_PER_LONG - 8)) >> 3);
 }
 
-static inline void set_bit(unsigned long nr, volatile unsigned long *ptr)
+static inline void arch_set_bit(unsigned long nr, volatile unsigned long *ptr)
 {
 	unsigned long *addr = __bitops_word(nr, ptr);
 	unsigned long mask;
@@ -76,7 +77,7 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *ptr)
 	__atomic64_or(mask, (long *)addr);
 }
 
-static inline void clear_bit(unsigned long nr, volatile unsigned long *ptr)
+static inline void arch_clear_bit(unsigned long nr, volatile unsigned long *ptr)
 {
 	unsigned long *addr = __bitops_word(nr, ptr);
 	unsigned long mask;
@@ -97,7 +98,8 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *ptr)
 	__atomic64_and(mask, (long *)addr);
 }
 
-static inline void change_bit(unsigned long nr, volatile unsigned long *ptr)
+static inline void arch_change_bit(unsigned long nr,
+				   volatile unsigned long *ptr)
 {
 	unsigned long *addr = __bitops_word(nr, ptr);
 	unsigned long mask;
@@ -118,8 +120,8 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *ptr)
 	__atomic64_xor(mask, (long *)addr);
 }
 
-static inline int
-test_and_set_bit(unsigned long nr, volatile unsigned long *ptr)
+static inline bool arch_test_and_set_bit(unsigned long nr,
+					 volatile unsigned long *ptr)
 {
 	unsigned long *addr = __bitops_word(nr, ptr);
 	unsigned long old, mask;
@@ -129,8 +131,8 @@ test_and_set_bit(unsigned long nr, volatile unsigned long *ptr)
 	return (old & mask) != 0;
 }
 
-static inline int
-test_and_clear_bit(unsigned long nr, volatile unsigned long *ptr)
+static inline bool arch_test_and_clear_bit(unsigned long nr,
+					   volatile unsigned long *ptr)
 {
 	unsigned long *addr = __bitops_word(nr, ptr);
 	unsigned long old, mask;
@@ -140,8 +142,8 @@ test_and_clear_bit(unsigned long nr, volatile unsigned long *ptr)
 	return (old & ~mask) != 0;
 }
 
-static inline int
-test_and_change_bit(unsigned long nr, volatile unsigned long *ptr)
+static inline bool arch_test_and_change_bit(unsigned long nr,
+					    volatile unsigned long *ptr)
 {
 	unsigned long *addr = __bitops_word(nr, ptr);
 	unsigned long old, mask;
@@ -151,30 +153,31 @@ test_and_change_bit(unsigned long nr, volatile unsigned long *ptr)
 	return (old & mask) != 0;
 }
 
-static inline void __set_bit(unsigned long nr, volatile unsigned long *ptr)
+static inline void arch___set_bit(unsigned long nr, volatile unsigned long *ptr)
 {
 	unsigned char *addr = __bitops_byte(nr, ptr);
 
 	*addr |= 1 << (nr & 7);
 }
 
-static inline void 
-__clear_bit(unsigned long nr, volatile unsigned long *ptr)
+static inline void arch___clear_bit(unsigned long nr,
+				    volatile unsigned long *ptr)
 {
 	unsigned char *addr = __bitops_byte(nr, ptr);
 
 	*addr &= ~(1 << (nr & 7));
 }
 
-static inline void __change_bit(unsigned long nr, volatile unsigned long *ptr)
+static inline void arch___change_bit(unsigned long nr,
+				     volatile unsigned long *ptr)
 {
 	unsigned char *addr = __bitops_byte(nr, ptr);
 
 	*addr ^= 1 << (nr & 7);
 }
 
-static inline int
-__test_and_set_bit(unsigned long nr, volatile unsigned long *ptr)
+static inline bool arch___test_and_set_bit(unsigned long nr,
+					   volatile unsigned long *ptr)
 {
 	unsigned char *addr = __bitops_byte(nr, ptr);
 	unsigned char ch;
@@ -184,8 +187,8 @@ __test_and_set_bit(unsigned long nr, volatile unsigned long *ptr)
 	return (ch >> (nr & 7)) & 1;
 }
 
-static inline int
-__test_and_clear_bit(unsigned long nr, volatile unsigned long *ptr)
+static inline bool arch___test_and_clear_bit(unsigned long nr,
+					     volatile unsigned long *ptr)
 {
 	unsigned char *addr = __bitops_byte(nr, ptr);
 	unsigned char ch;
@@ -195,8 +198,8 @@ __test_and_clear_bit(unsigned long nr, volatile unsigned long *ptr)
 	return (ch >> (nr & 7)) & 1;
 }
 
-static inline int
-__test_and_change_bit(unsigned long nr, volatile unsigned long *ptr)
+static inline bool arch___test_and_change_bit(unsigned long nr,
+					      volatile unsigned long *ptr)
 {
 	unsigned char *addr = __bitops_byte(nr, ptr);
 	unsigned char ch;
@@ -206,7 +209,8 @@ __test_and_change_bit(unsigned long nr, volatile unsigned long *ptr)
 	return (ch >> (nr & 7)) & 1;
 }
 
-static inline int test_bit(unsigned long nr, const volatile unsigned long *ptr)
+static inline bool arch_test_bit(unsigned long nr,
+				 const volatile unsigned long *ptr)
 {
 	const volatile unsigned char *addr;
 
@@ -215,28 +219,30 @@ static inline int test_bit(unsigned long nr, const volatile unsigned long *ptr)
 	return (*addr >> (nr & 7)) & 1;
 }
 
-static inline int test_and_set_bit_lock(unsigned long nr,
-					volatile unsigned long *ptr)
+static inline bool arch_test_and_set_bit_lock(unsigned long nr,
+					      volatile unsigned long *ptr)
 {
-	if (test_bit(nr, ptr))
+	if (arch_test_bit(nr, ptr))
 		return 1;
-	return test_and_set_bit(nr, ptr);
+	return arch_test_and_set_bit(nr, ptr);
 }
 
-static inline void clear_bit_unlock(unsigned long nr,
-				    volatile unsigned long *ptr)
+static inline void arch_clear_bit_unlock(unsigned long nr,
+					 volatile unsigned long *ptr)
 {
 	smp_mb__before_atomic();
-	clear_bit(nr, ptr);
+	arch_clear_bit(nr, ptr);
 }
 
-static inline void __clear_bit_unlock(unsigned long nr,
-				      volatile unsigned long *ptr)
+static inline void arch___clear_bit_unlock(unsigned long nr,
+					   volatile unsigned long *ptr)
 {
 	smp_mb();
-	__clear_bit(nr, ptr);
+	arch___clear_bit(nr, ptr);
 }
 
+#include <asm-generic/bitops-instrumented.h>
+
 /*
  * Functions which use MSB0 bit numbering.
  * The bits are numbered:
@@ -261,7 +267,8 @@ static inline void clear_bit_inv(unsigned long nr, volatile unsigned long *ptr)
 	return clear_bit(nr ^ (BITS_PER_LONG - 1), ptr);
 }
 
-static inline int test_and_clear_bit_inv(unsigned long nr, volatile unsigned long *ptr)
+static inline bool test_and_clear_bit_inv(unsigned long nr,
+					  volatile unsigned long *ptr)
 {
 	return test_and_clear_bit(nr ^ (BITS_PER_LONG - 1), ptr);
 }
@@ -276,8 +283,8 @@ static inline void __clear_bit_inv(unsigned long nr, volatile unsigned long *ptr
 	return __clear_bit(nr ^ (BITS_PER_LONG - 1), ptr);
 }
 
-static inline int test_bit_inv(unsigned long nr,
-			       const volatile unsigned long *ptr)
+static inline bool test_bit_inv(unsigned long nr,
+				const volatile unsigned long *ptr)
 {
 	return test_bit(nr ^ (BITS_PER_LONG - 1), ptr);
 }
diff --git a/arch/s390/include/asm/ctl_reg.h b/arch/s390/include/asm/ctl_reg.h
index 0cf6b53587db..60f907516335 100644
--- a/arch/s390/include/asm/ctl_reg.h
+++ b/arch/s390/include/asm/ctl_reg.h
@@ -8,27 +8,27 @@
 #ifndef __ASM_CTL_REG_H
 #define __ASM_CTL_REG_H
 
-#include <linux/const.h>
-
-#define CR0_CLOCK_COMPARATOR_SIGN	_BITUL(63 - 10)
-#define CR0_EMERGENCY_SIGNAL_SUBMASK	_BITUL(63 - 49)
-#define CR0_EXTERNAL_CALL_SUBMASK	_BITUL(63 - 50)
-#define CR0_CLOCK_COMPARATOR_SUBMASK	_BITUL(63 - 52)
-#define CR0_CPU_TIMER_SUBMASK		_BITUL(63 - 53)
-#define CR0_SERVICE_SIGNAL_SUBMASK	_BITUL(63 - 54)
-#define CR0_UNUSED_56			_BITUL(63 - 56)
-#define CR0_INTERRUPT_KEY_SUBMASK	_BITUL(63 - 57)
-#define CR0_MEASUREMENT_ALERT_SUBMASK	_BITUL(63 - 58)
-
-#define CR2_GUARDED_STORAGE		_BITUL(63 - 59)
-
-#define CR14_UNUSED_32			_BITUL(63 - 32)
-#define CR14_UNUSED_33			_BITUL(63 - 33)
-#define CR14_CHANNEL_REPORT_SUBMASK	_BITUL(63 - 35)
-#define CR14_RECOVERY_SUBMASK		_BITUL(63 - 36)
-#define CR14_DEGRADATION_SUBMASK	_BITUL(63 - 37)
-#define CR14_EXTERNAL_DAMAGE_SUBMASK	_BITUL(63 - 38)
-#define CR14_WARNING_SUBMASK		_BITUL(63 - 39)
+#include <linux/bits.h>
+
+#define CR0_CLOCK_COMPARATOR_SIGN	BIT(63 - 10)
+#define CR0_EMERGENCY_SIGNAL_SUBMASK	BIT(63 - 49)
+#define CR0_EXTERNAL_CALL_SUBMASK	BIT(63 - 50)
+#define CR0_CLOCK_COMPARATOR_SUBMASK	BIT(63 - 52)
+#define CR0_CPU_TIMER_SUBMASK		BIT(63 - 53)
+#define CR0_SERVICE_SIGNAL_SUBMASK	BIT(63 - 54)
+#define CR0_UNUSED_56			BIT(63 - 56)
+#define CR0_INTERRUPT_KEY_SUBMASK	BIT(63 - 57)
+#define CR0_MEASUREMENT_ALERT_SUBMASK	BIT(63 - 58)
+
+#define CR2_GUARDED_STORAGE		BIT(63 - 59)
+
+#define CR14_UNUSED_32			BIT(63 - 32)
+#define CR14_UNUSED_33			BIT(63 - 33)
+#define CR14_CHANNEL_REPORT_SUBMASK	BIT(63 - 35)
+#define CR14_RECOVERY_SUBMASK		BIT(63 - 36)
+#define CR14_DEGRADATION_SUBMASK	BIT(63 - 37)
+#define CR14_EXTERNAL_DAMAGE_SUBMASK	BIT(63 - 38)
+#define CR14_WARNING_SUBMASK		BIT(63 - 39)
 
 #ifndef __ASSEMBLY__
 
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index 4a928e2c667b..abe60268335d 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -912,7 +912,6 @@ extern int kvm_s390_gisc_register(struct kvm *kvm, u32 gisc);
 extern int kvm_s390_gisc_unregister(struct kvm *kvm, u32 gisc);
 
 static inline void kvm_arch_hardware_disable(void) {}
-static inline void kvm_arch_check_processor_compat(void *rtn) {}
 static inline void kvm_arch_sync_events(struct kvm *kvm) {}
 static inline void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) {}
 static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {}
diff --git a/arch/s390/include/asm/nmi.h b/arch/s390/include/asm/nmi.h
index 1e5dc4537bf2..b160da8fa14b 100644
--- a/arch/s390/include/asm/nmi.h
+++ b/arch/s390/include/asm/nmi.h
@@ -12,7 +12,7 @@
 #ifndef _ASM_S390_NMI_H
 #define _ASM_S390_NMI_H
 
-#include <linux/const.h>
+#include <linux/bits.h>
 #include <linux/types.h>
 
 #define MCIC_SUBCLASS_MASK	(1ULL<<63 | 1ULL<<62 | 1ULL<<61 | \
@@ -20,15 +20,15 @@
 				1ULL<<55 | 1ULL<<54 | 1ULL<<53 | \
 				1ULL<<52 | 1ULL<<47 | 1ULL<<46 | \
 				1ULL<<45 | 1ULL<<44)
-#define MCCK_CODE_SYSTEM_DAMAGE		_BITUL(63)
-#define MCCK_CODE_EXT_DAMAGE		_BITUL(63 - 5)
-#define MCCK_CODE_CP			_BITUL(63 - 9)
-#define MCCK_CODE_CPU_TIMER_VALID	_BITUL(63 - 46)
-#define MCCK_CODE_PSW_MWP_VALID		_BITUL(63 - 20)
-#define MCCK_CODE_PSW_IA_VALID		_BITUL(63 - 23)
-#define MCCK_CODE_CR_VALID		_BITUL(63 - 29)
-#define MCCK_CODE_GS_VALID		_BITUL(63 - 36)
-#define MCCK_CODE_FC_VALID		_BITUL(63 - 43)
+#define MCCK_CODE_SYSTEM_DAMAGE		BIT(63)
+#define MCCK_CODE_EXT_DAMAGE		BIT(63 - 5)
+#define MCCK_CODE_CP			BIT(63 - 9)
+#define MCCK_CODE_CPU_TIMER_VALID	BIT(63 - 46)
+#define MCCK_CODE_PSW_MWP_VALID		BIT(63 - 20)
+#define MCCK_CODE_PSW_IA_VALID		BIT(63 - 23)
+#define MCCK_CODE_CR_VALID		BIT(63 - 29)
+#define MCCK_CODE_GS_VALID		BIT(63 - 36)
+#define MCCK_CODE_FC_VALID		BIT(63 - 43)
 
 #ifndef __ASSEMBLY__
 
diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h
index a4d38092530a..823578c6b9e2 100644
--- a/arch/s390/include/asm/page.h
+++ b/arch/s390/include/asm/page.h
@@ -177,6 +177,8 @@ static inline int devmem_is_allowed(unsigned long pfn)
 #define VM_DATA_DEFAULT_FLAGS	(VM_READ | VM_WRITE | \
 				 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
 
+#define ARCH_ZONE_DMA_BITS	31
+
 #include <asm-generic/memory_model.h>
 #include <asm-generic/getorder.h>
 
diff --git a/arch/s390/include/asm/pci_insn.h b/arch/s390/include/asm/pci_insn.h
index ff81ed19c506..61cf9531f68f 100644
--- a/arch/s390/include/asm/pci_insn.h
+++ b/arch/s390/include/asm/pci_insn.h
@@ -143,14 +143,4 @@ static inline int zpci_set_irq_ctrl(u16 ctl, u8 isc)
 	return __zpci_set_irq_ctrl(ctl, isc, &iib);
 }
 
-#ifdef CONFIG_PCI
-static inline void enable_mio_ctl(void)
-{
-	if (static_branch_likely(&have_mio))
-		__ctl_set_bit(2, 5);
-}
-#else /* CONFIG_PCI */
-static inline void enable_mio_ctl(void) {}
-#endif /* CONFIG_PCI */
-
 #endif
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 9f0195d5fa16..9b274fcaacb6 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -1270,14 +1270,8 @@ static inline pte_t *pte_offset(pmd_t *pmd, unsigned long address)
 #define pte_offset_map(pmd, address) pte_offset_kernel(pmd, address)
 #define pte_unmap(pte) do { } while (0)
 
-static inline bool gup_fast_permitted(unsigned long start, int nr_pages)
+static inline bool gup_fast_permitted(unsigned long start, unsigned long end)
 {
-	unsigned long len, end;
-
-	len = (unsigned long) nr_pages << PAGE_SHIFT;
-	end = start + len;
-	if (end < start)
-		return false;
 	return end <= current->mm->context.asce_limit;
 }
 #define gup_fast_permitted gup_fast_permitted
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index 14883b1562e0..d56c519bc696 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -12,7 +12,7 @@
 #ifndef __ASM_S390_PROCESSOR_H
 #define __ASM_S390_PROCESSOR_H
 
-#include <linux/const.h>
+#include <linux/bits.h>
 
 #define CIF_MCCK_PENDING	0	/* machine check handling is pending */
 #define CIF_ASCE_PRIMARY	1	/* primary asce needs fixup / uaccess */
@@ -24,15 +24,15 @@
 #define CIF_MCCK_GUEST		7	/* machine check happening in guest */
 #define CIF_DEDICATED_CPU	8	/* this CPU is dedicated */
 
-#define _CIF_MCCK_PENDING	_BITUL(CIF_MCCK_PENDING)
-#define _CIF_ASCE_PRIMARY	_BITUL(CIF_ASCE_PRIMARY)
-#define _CIF_ASCE_SECONDARY	_BITUL(CIF_ASCE_SECONDARY)
-#define _CIF_NOHZ_DELAY		_BITUL(CIF_NOHZ_DELAY)
-#define _CIF_FPU		_BITUL(CIF_FPU)
-#define _CIF_IGNORE_IRQ		_BITUL(CIF_IGNORE_IRQ)
-#define _CIF_ENABLED_WAIT	_BITUL(CIF_ENABLED_WAIT)
-#define _CIF_MCCK_GUEST		_BITUL(CIF_MCCK_GUEST)
-#define _CIF_DEDICATED_CPU	_BITUL(CIF_DEDICATED_CPU)
+#define _CIF_MCCK_PENDING	BIT(CIF_MCCK_PENDING)
+#define _CIF_ASCE_PRIMARY	BIT(CIF_ASCE_PRIMARY)
+#define _CIF_ASCE_SECONDARY	BIT(CIF_ASCE_SECONDARY)
+#define _CIF_NOHZ_DELAY		BIT(CIF_NOHZ_DELAY)
+#define _CIF_FPU		BIT(CIF_FPU)
+#define _CIF_IGNORE_IRQ		BIT(CIF_IGNORE_IRQ)
+#define _CIF_ENABLED_WAIT	BIT(CIF_ENABLED_WAIT)
+#define _CIF_MCCK_GUEST		BIT(CIF_MCCK_GUEST)
+#define _CIF_DEDICATED_CPU	BIT(CIF_DEDICATED_CPU)
 
 #ifndef __ASSEMBLY__
 
diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h
index 6f70d81c40f2..f009a13afe71 100644
--- a/arch/s390/include/asm/ptrace.h
+++ b/arch/s390/include/asm/ptrace.h
@@ -7,7 +7,7 @@
 #ifndef _S390_PTRACE_H
 #define _S390_PTRACE_H
 
-#include <linux/const.h>
+#include <linux/bits.h>
 #include <uapi/asm/ptrace.h>
 
 #define PIF_SYSCALL		0	/* inside a system call */
@@ -15,10 +15,10 @@
 #define PIF_SYSCALL_RESTART	2	/* restart the current system call */
 #define PIF_GUEST_FAULT		3	/* indicates program check in sie64a */
 
-#define _PIF_SYSCALL		_BITUL(PIF_SYSCALL)
-#define _PIF_PER_TRAP		_BITUL(PIF_PER_TRAP)
-#define _PIF_SYSCALL_RESTART	_BITUL(PIF_SYSCALL_RESTART)
-#define _PIF_GUEST_FAULT	_BITUL(PIF_GUEST_FAULT)
+#define _PIF_SYSCALL		BIT(PIF_SYSCALL)
+#define _PIF_PER_TRAP		BIT(PIF_PER_TRAP)
+#define _PIF_SYSCALL_RESTART	BIT(PIF_SYSCALL_RESTART)
+#define _PIF_GUEST_FAULT	BIT(PIF_GUEST_FAULT)
 
 #ifndef __ASSEMBLY__
 
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index f577c5f6031a..c563f8368b19 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -80,7 +80,6 @@ struct sclp_info {
 	unsigned char has_gisaf : 1;
 	unsigned char has_diag318 : 1;
 	unsigned char has_sipl : 1;
-	unsigned char has_sipl_g2 : 1;
 	unsigned char has_dirq : 1;
 	unsigned int ibc;
 	unsigned int mtid;
diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h
index 925889d360c1..c5cfff7b1f91 100644
--- a/arch/s390/include/asm/setup.h
+++ b/arch/s390/include/asm/setup.h
@@ -6,7 +6,7 @@
 #ifndef _ASM_S390_SETUP_H
 #define _ASM_S390_SETUP_H
 
-#include <linux/const.h>
+#include <linux/bits.h>
 #include <uapi/asm/setup.h>
 
 #define EP_OFFSET		0x10008
@@ -21,25 +21,25 @@
  * 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 MACHINE_FLAG_VM		BIT(0)
+#define MACHINE_FLAG_KVM	BIT(1)
+#define MACHINE_FLAG_LPAR	BIT(2)
+#define MACHINE_FLAG_DIAG9C	BIT(3)
+#define MACHINE_FLAG_ESOP	BIT(4)
+#define MACHINE_FLAG_IDTE	BIT(5)
+#define MACHINE_FLAG_DIAG44	BIT(6)
+#define MACHINE_FLAG_EDAT1	BIT(7)
+#define MACHINE_FLAG_EDAT2	BIT(8)
+#define MACHINE_FLAG_TOPOLOGY	BIT(10)
+#define MACHINE_FLAG_TE		BIT(11)
+#define MACHINE_FLAG_TLB_LC	BIT(12)
+#define MACHINE_FLAG_VX		BIT(13)
+#define MACHINE_FLAG_TLB_GUEST	BIT(14)
+#define MACHINE_FLAG_NX		BIT(15)
+#define MACHINE_FLAG_GS		BIT(16)
+#define MACHINE_FLAG_SCC	BIT(17)
+
+#define LPP_MAGIC		BIT(31)
 #define LPP_PID_MASK		_AC(0xffffffff, UL)
 
 /* Offsets to entry points in kernel/head.S  */
@@ -54,6 +54,7 @@
 #define INITRD_SIZE_OFFSET	0x10410
 #define OLDMEM_BASE_OFFSET	0x10418
 #define OLDMEM_SIZE_OFFSET	0x10420
+#define KERNEL_VERSION_OFFSET	0x10428
 #define COMMAND_LINE_OFFSET	0x10480
 
 #ifndef __ASSEMBLY__
@@ -74,7 +75,8 @@ struct parmarea {
 	unsigned long initrd_size;			/* 0x10410 */
 	unsigned long oldmem_base;			/* 0x10418 */
 	unsigned long oldmem_size;			/* 0x10420 */
-	char pad1[0x10480 - 0x10428];			/* 0x10428 - 0x10480 */
+	unsigned long kernel_version;			/* 0x10428 */
+	char pad1[0x10480 - 0x10430];			/* 0x10430 - 0x10480 */
 	char command_line[ARCH_COMMAND_LINE_SIZE];	/* 0x10480 */
 };
 
diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h
index ce4e17c9aad6..e582fbe59e20 100644
--- a/arch/s390/include/asm/thread_info.h
+++ b/arch/s390/include/asm/thread_info.h
@@ -8,7 +8,7 @@
 #ifndef _ASM_THREAD_INFO_H
 #define _ASM_THREAD_INFO_H
 
-#include <linux/const.h>
+#include <linux/bits.h>
 
 /*
  * General size of kernel stacks
@@ -82,21 +82,21 @@ void arch_setup_new_exec(void);
 #define TIF_SECCOMP		26	/* secure computing */
 #define TIF_SYSCALL_TRACEPOINT	27	/* syscall tracepoint instrumentation */
 
-#define _TIF_NOTIFY_RESUME	_BITUL(TIF_NOTIFY_RESUME)
-#define _TIF_SIGPENDING		_BITUL(TIF_SIGPENDING)
-#define _TIF_NEED_RESCHED	_BITUL(TIF_NEED_RESCHED)
-#define _TIF_UPROBE		_BITUL(TIF_UPROBE)
-#define _TIF_GUARDED_STORAGE	_BITUL(TIF_GUARDED_STORAGE)
-#define _TIF_PATCH_PENDING	_BITUL(TIF_PATCH_PENDING)
-#define _TIF_ISOLATE_BP		_BITUL(TIF_ISOLATE_BP)
-#define _TIF_ISOLATE_BP_GUEST	_BITUL(TIF_ISOLATE_BP_GUEST)
-
-#define _TIF_31BIT		_BITUL(TIF_31BIT)
-#define _TIF_SINGLE_STEP	_BITUL(TIF_SINGLE_STEP)
-
-#define _TIF_SYSCALL_TRACE	_BITUL(TIF_SYSCALL_TRACE)
-#define _TIF_SYSCALL_AUDIT	_BITUL(TIF_SYSCALL_AUDIT)
-#define _TIF_SECCOMP		_BITUL(TIF_SECCOMP)
-#define _TIF_SYSCALL_TRACEPOINT	_BITUL(TIF_SYSCALL_TRACEPOINT)
+#define _TIF_NOTIFY_RESUME	BIT(TIF_NOTIFY_RESUME)
+#define _TIF_SIGPENDING		BIT(TIF_SIGPENDING)
+#define _TIF_NEED_RESCHED	BIT(TIF_NEED_RESCHED)
+#define _TIF_UPROBE		BIT(TIF_UPROBE)
+#define _TIF_GUARDED_STORAGE	BIT(TIF_GUARDED_STORAGE)
+#define _TIF_PATCH_PENDING	BIT(TIF_PATCH_PENDING)
+#define _TIF_ISOLATE_BP		BIT(TIF_ISOLATE_BP)
+#define _TIF_ISOLATE_BP_GUEST	BIT(TIF_ISOLATE_BP_GUEST)
+
+#define _TIF_31BIT		BIT(TIF_31BIT)
+#define _TIF_SINGLE_STEP	BIT(TIF_SINGLE_STEP)
+
+#define _TIF_SYSCALL_TRACE	BIT(TIF_SYSCALL_TRACE)
+#define _TIF_SYSCALL_AUDIT	BIT(TIF_SYSCALL_AUDIT)
+#define _TIF_SECCOMP		BIT(TIF_SECCOMP)
+#define _TIF_SYSCALL_TRACEPOINT	BIT(TIF_SYSCALL_TRACEPOINT)
 
 #endif /* _ASM_THREAD_INFO_H */
diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h
index b6755685c7b8..9e9f75ef046a 100644
--- a/arch/s390/include/asm/unistd.h
+++ b/arch/s390/include/asm/unistd.h
@@ -34,5 +34,6 @@
 #define __ARCH_WANT_SYS_FORK
 #define __ARCH_WANT_SYS_VFORK
 #define __ARCH_WANT_SYS_CLONE
+#define __ARCH_WANT_SYS_CLONE3
 
 #endif /* _ASM_S390_UNISTD_H_ */