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-rw-r--r--arch/s390/include/asm/barrier.h37
-rw-r--r--arch/s390/include/asm/bitops.h21
-rw-r--r--arch/s390/include/asm/ccwgroup.h14
-rw-r--r--arch/s390/include/asm/cio.h4
-rw-r--r--arch/s390/include/asm/cmpxchg.h54
-rw-r--r--arch/s390/include/asm/cputime.h10
-rw-r--r--arch/s390/include/asm/ctl_reg.h6
-rw-r--r--arch/s390/include/asm/current.h3
-rw-r--r--arch/s390/include/asm/elf.h12
-rw-r--r--arch/s390/include/asm/futex.h3
-rw-r--r--arch/s390/include/asm/idals.h10
-rw-r--r--arch/s390/include/asm/io.h11
-rw-r--r--arch/s390/include/asm/irq.h3
-rw-r--r--arch/s390/include/asm/kexec.h4
-rw-r--r--arch/s390/include/asm/kmap_types.h2
-rw-r--r--arch/s390/include/asm/kvm.h5
-rw-r--r--arch/s390/include/asm/kvm_host.h1
-rw-r--r--arch/s390/include/asm/kvm_para.h5
-rw-r--r--arch/s390/include/asm/mmu_context.h2
-rw-r--r--arch/s390/include/asm/module.h2
-rw-r--r--arch/s390/include/asm/os_info.h5
-rw-r--r--arch/s390/include/asm/percpu.h2
-rw-r--r--arch/s390/include/asm/pgalloc.h6
-rw-r--r--arch/s390/include/asm/pgtable.h44
-rw-r--r--arch/s390/include/asm/posix_types.h3
-rw-r--r--arch/s390/include/asm/processor.h42
-rw-r--r--arch/s390/include/asm/qdio.h19
-rw-r--r--arch/s390/include/asm/rwsem.h63
-rw-r--r--arch/s390/include/asm/sclp.h1
-rw-r--r--arch/s390/include/asm/setup.h21
-rw-r--r--arch/s390/include/asm/sfp-util.h2
-rw-r--r--arch/s390/include/asm/smp.h2
-rw-r--r--arch/s390/include/asm/string.h4
-rw-r--r--arch/s390/include/asm/thread_info.h12
-rw-r--r--arch/s390/include/asm/timer.h4
-rw-r--r--arch/s390/include/asm/timex.h17
-rw-r--r--arch/s390/include/asm/tlb.h4
-rw-r--r--arch/s390/include/asm/tlbflush.h4
-rw-r--r--arch/s390/include/asm/types.h4
-rw-r--r--arch/s390/include/asm/uaccess.h15
-rw-r--r--arch/s390/include/asm/vdso.h5
41 files changed, 223 insertions, 265 deletions
diff --git a/arch/s390/include/asm/barrier.h b/arch/s390/include/asm/barrier.h
index 451273ad4d3..10a50880294 100644
--- a/arch/s390/include/asm/barrier.h
+++ b/arch/s390/include/asm/barrier.h
@@ -11,25 +11,28 @@
* Force strict CPU ordering.
* And yes, this is required on UP too when we're talking
* to devices.
- *
- * This is very similar to the ppc eieio/sync instruction in that is
- * does a checkpoint syncronisation & makes sure that
- * all memory ops have completed wrt other CPU's ( see 7-15 POP DJB ).
*/
-#define eieio() asm volatile("bcr 15,0" : : : "memory")
-#define SYNC_OTHER_CORES(x) eieio()
-#define mb() eieio()
-#define rmb() eieio()
-#define wmb() eieio()
-#define read_barrier_depends() do { } while(0)
-#define smp_mb() mb()
-#define smp_rmb() rmb()
-#define smp_wmb() wmb()
-#define smp_read_barrier_depends() read_barrier_depends()
-#define smp_mb__before_clear_bit() smp_mb()
-#define smp_mb__after_clear_bit() smp_mb()
+static inline void mb(void)
+{
+#ifdef CONFIG_HAVE_MARCH_Z196_FEATURES
+ /* Fast-BCR without checkpoint synchronization */
+ asm volatile("bcr 14,0" : : : "memory");
+#else
+ asm volatile("bcr 15,0" : : : "memory");
+#endif
+}
+
+#define rmb() mb()
+#define wmb() mb()
+#define read_barrier_depends() do { } while(0)
+#define smp_mb() mb()
+#define smp_rmb() rmb()
+#define smp_wmb() wmb()
+#define smp_read_barrier_depends() read_barrier_depends()
+#define smp_mb__before_clear_bit() smp_mb()
+#define smp_mb__after_clear_bit() smp_mb()
-#define set_mb(var, value) do { var = value; mb(); } while (0)
+#define set_mb(var, value) do { var = value; mb(); } while (0)
#endif /* __ASM_BARRIER_H */
diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h
index e5beb490959..a6ff5a83e22 100644
--- a/arch/s390/include/asm/bitops.h
+++ b/arch/s390/include/asm/bitops.h
@@ -13,8 +13,6 @@
*
*/
-#ifdef __KERNEL__
-
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
@@ -63,7 +61,7 @@ extern const char _ni_bitmap[];
extern const char _zb_findmap[];
extern const char _sb_findmap[];
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
#define __BITOPS_ALIGN 3
#define __BITOPS_WORDSIZE 32
@@ -83,7 +81,7 @@ extern const char _sb_findmap[];
: "d" (__val), "Q" (*(unsigned long *) __addr) \
: "cc");
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
#define __BITOPS_ALIGN 7
#define __BITOPS_WORDSIZE 64
@@ -103,7 +101,7 @@ extern const char _sb_findmap[];
: "d" (__val), "Q" (*(unsigned long *) __addr) \
: "cc");
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
#define __BITOPS_WORDS(bits) (((bits)+__BITOPS_WORDSIZE-1)/__BITOPS_WORDSIZE)
#define __BITOPS_BARRIER() asm volatile("" : : : "memory")
@@ -412,7 +410,7 @@ static inline unsigned long __ffz_word_loop(const unsigned long *addr,
unsigned long bytes = 0;
asm volatile(
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
" ahi %1,-1\n"
" sra %1,5\n"
" jz 1f\n"
@@ -449,7 +447,7 @@ static inline unsigned long __ffs_word_loop(const unsigned long *addr,
unsigned long bytes = 0;
asm volatile(
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
" ahi %1,-1\n"
" sra %1,5\n"
" jz 1f\n"
@@ -481,7 +479,7 @@ static inline unsigned long __ffs_word_loop(const unsigned long *addr,
*/
static inline unsigned long __ffz_word(unsigned long nr, unsigned long word)
{
-#ifdef __s390x__
+#ifdef CONFIG_64BIT
if ((word & 0xffffffff) == 0xffffffff) {
word >>= 32;
nr += 32;
@@ -505,7 +503,7 @@ static inline unsigned long __ffz_word(unsigned long nr, unsigned long word)
*/
static inline unsigned long __ffs_word(unsigned long nr, unsigned long word)
{
-#ifdef __s390x__
+#ifdef CONFIG_64BIT
if ((word & 0xffffffff) == 0) {
word >>= 32;
nr += 32;
@@ -546,7 +544,7 @@ static inline unsigned long __load_ulong_le(const unsigned long *p,
unsigned long word;
p = (unsigned long *)((unsigned long) p + offset);
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
asm volatile(
" ic %0,%O1(%R1)\n"
" icm %0,2,%O1+1(%R1)\n"
@@ -834,7 +832,4 @@ static inline int find_next_bit_le(void *vaddr, unsigned long size,
#include <asm-generic/bitops/ext2-atomic-setbit.h>
-
-#endif /* __KERNEL__ */
-
#endif /* _S390_BITOPS_H */
diff --git a/arch/s390/include/asm/ccwgroup.h b/arch/s390/include/asm/ccwgroup.h
index f2ea2c56a7e..f2ef34f6d6e 100644
--- a/arch/s390/include/asm/ccwgroup.h
+++ b/arch/s390/include/asm/ccwgroup.h
@@ -29,9 +29,7 @@ struct ccwgroup_device {
/**
* struct ccwgroup_driver - driver for ccw group devices
- * @max_slaves: maximum number of slave devices
- * @driver_id: unique id
- * @probe: function called on probe
+ * @setup: function called during device creation to setup the device
* @remove: function called on remove
* @set_online: function called when device is set online
* @set_offline: function called when device is set offline
@@ -44,10 +42,7 @@ struct ccwgroup_device {
* @driver: embedded driver structure
*/
struct ccwgroup_driver {
- int max_slaves;
- unsigned long driver_id;
-
- int (*probe) (struct ccwgroup_device *);
+ int (*setup) (struct ccwgroup_device *);
void (*remove) (struct ccwgroup_device *);
int (*set_online) (struct ccwgroup_device *);
int (*set_offline) (struct ccwgroup_device *);
@@ -63,9 +58,8 @@ struct ccwgroup_driver {
extern int ccwgroup_driver_register (struct ccwgroup_driver *cdriver);
extern void ccwgroup_driver_unregister (struct ccwgroup_driver *cdriver);
-int ccwgroup_create_from_string(struct device *root, unsigned int creator_id,
- struct ccw_driver *cdrv, int num_devices,
- const char *buf);
+int ccwgroup_create_dev(struct device *root, struct ccwgroup_driver *gdrv,
+ int num_devices, const char *buf);
extern int ccwgroup_probe_ccwdev(struct ccw_device *cdev);
extern void ccwgroup_remove_ccwdev(struct ccw_device *cdev);
diff --git a/arch/s390/include/asm/cio.h b/arch/s390/include/asm/cio.h
index fc50a3342da..4c8d4d5b8bd 100644
--- a/arch/s390/include/asm/cio.h
+++ b/arch/s390/include/asm/cio.h
@@ -10,8 +10,6 @@
#include <linux/spinlock.h>
#include <asm/types.h>
-#ifdef __KERNEL__
-
#define LPM_ANYPATH 0xff
#define __MAX_CSSID 0
@@ -291,5 +289,3 @@ int chsc_sstpc(void *page, unsigned int op, u16 ctrl);
int chsc_sstpi(void *page, void *result, size_t size);
#endif
-
-#endif
diff --git a/arch/s390/include/asm/cmpxchg.h b/arch/s390/include/asm/cmpxchg.h
index 81d7908416c..8d798e962b6 100644
--- a/arch/s390/include/asm/cmpxchg.h
+++ b/arch/s390/include/asm/cmpxchg.h
@@ -29,7 +29,7 @@ static inline unsigned long __xchg(unsigned long x, void *ptr, int size)
" cs %0,0,%4\n"
" jl 0b\n"
: "=&d" (old), "=Q" (*(int *) addr)
- : "d" (x << shift), "d" (~(255 << shift)),
+ : "d" ((x & 0xff) << shift), "d" (~(0xff << shift)),
"Q" (*(int *) addr) : "memory", "cc", "0");
return old >> shift;
case 2:
@@ -44,7 +44,7 @@ static inline unsigned long __xchg(unsigned long x, void *ptr, int size)
" cs %0,0,%4\n"
" jl 0b\n"
: "=&d" (old), "=Q" (*(int *) addr)
- : "d" (x << shift), "d" (~(65535 << shift)),
+ : "d" ((x & 0xffff) << shift), "d" (~(0xffff << shift)),
"Q" (*(int *) addr) : "memory", "cc", "0");
return old >> shift;
case 4:
@@ -113,9 +113,10 @@ static inline unsigned long __cmpxchg(void *ptr, unsigned long old,
" nr %1,%5\n"
" jnz 0b\n"
"1:"
- : "=&d" (prev), "=&d" (tmp), "=Q" (*(int *) ptr)
- : "d" (old << shift), "d" (new << shift),
- "d" (~(255 << shift)), "Q" (*(int *) ptr)
+ : "=&d" (prev), "=&d" (tmp), "+Q" (*(int *) addr)
+ : "d" ((old & 0xff) << shift),
+ "d" ((new & 0xff) << shift),
+ "d" (~(0xff << shift))
: "memory", "cc");
return prev >> shift;
case 2:
@@ -134,9 +135,10 @@ static inline unsigned long __cmpxchg(void *ptr, unsigned long old,
" nr %1,%5\n"
" jnz 0b\n"
"1:"
- : "=&d" (prev), "=&d" (tmp), "=Q" (*(int *) ptr)
- : "d" (old << shift), "d" (new << shift),
- "d" (~(65535 << shift)), "Q" (*(int *) ptr)
+ : "=&d" (prev), "=&d" (tmp), "+Q" (*(int *) addr)
+ : "d" ((old & 0xffff) << shift),
+ "d" ((new & 0xffff) << shift),
+ "d" (~(0xffff << shift))
: "memory", "cc");
return prev >> shift;
case 4:
@@ -160,9 +162,14 @@ static inline unsigned long __cmpxchg(void *ptr, unsigned long old,
return old;
}
-#define cmpxchg(ptr, o, n) \
- ((__typeof__(*(ptr)))__cmpxchg((ptr), (unsigned long)(o), \
- (unsigned long)(n), sizeof(*(ptr))))
+#define cmpxchg(ptr, o, n) \
+({ \
+ __typeof__(*(ptr)) __ret; \
+ __ret = (__typeof__(*(ptr))) \
+ __cmpxchg((ptr), (unsigned long)(o), (unsigned long)(n), \
+ sizeof(*(ptr))); \
+ __ret; \
+})
#ifdef CONFIG_64BIT
#define cmpxchg64(ptr, o, n) \
@@ -181,13 +188,19 @@ static inline unsigned long long __cmpxchg64(void *ptr,
" cds %0,%2,%1"
: "+&d" (rp_old), "=Q" (ptr)
: "d" (rp_new), "Q" (ptr)
- : "cc");
+ : "memory", "cc");
return rp_old.pair;
}
-#define cmpxchg64(ptr, o, n) \
- ((__typeof__(*(ptr)))__cmpxchg64((ptr), \
- (unsigned long long)(o), \
- (unsigned long long)(n)))
+
+#define cmpxchg64(ptr, o, n) \
+({ \
+ __typeof__(*(ptr)) __ret; \
+ __ret = (__typeof__(*(ptr))) \
+ __cmpxchg64((ptr), \
+ (unsigned long long)(o), \
+ (unsigned long long)(n)); \
+ __ret; \
+})
#endif /* CONFIG_64BIT */
#include <asm-generic/cmpxchg-local.h>
@@ -216,8 +229,13 @@ static inline unsigned long __cmpxchg_local(void *ptr,
* them available.
*/
#define cmpxchg_local(ptr, o, n) \
- ((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o), \
- (unsigned long)(n), sizeof(*(ptr))))
+({ \
+ __typeof__(*(ptr)) __ret; \
+ __ret = (__typeof__(*(ptr))) \
+ __cmpxchg_local((ptr), (unsigned long)(o), \
+ (unsigned long)(n), sizeof(*(ptr))); \
+ __ret; \
+})
#define cmpxchg64_local(ptr, o, n) cmpxchg64((ptr), (o), (n))
diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h
index 24ef186a1c4..718374de9c7 100644
--- a/arch/s390/include/asm/cputime.h
+++ b/arch/s390/include/asm/cputime.h
@@ -21,15 +21,15 @@ typedef unsigned long long __nocast cputime64_t;
static inline unsigned long __div(unsigned long long n, unsigned long base)
{
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
register_pair rp;
rp.pair = n >> 1;
asm ("dr %0,%1" : "+d" (rp) : "d" (base >> 1));
return rp.subreg.odd;
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
return n / base;
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
}
#define cputime_one_jiffy jiffies_to_cputime(1)
@@ -100,7 +100,7 @@ static inline void cputime_to_timespec(const cputime_t cputime,
struct timespec *value)
{
unsigned long long __cputime = (__force unsigned long long) cputime;
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
register_pair rp;
rp.pair = __cputime >> 1;
@@ -128,7 +128,7 @@ static inline void cputime_to_timeval(const cputime_t cputime,
struct timeval *value)
{
unsigned long long __cputime = (__force unsigned long long) cputime;
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
register_pair rp;
rp.pair = __cputime >> 1;
diff --git a/arch/s390/include/asm/ctl_reg.h b/arch/s390/include/asm/ctl_reg.h
index ecde9417d66..debfda33d1f 100644
--- a/arch/s390/include/asm/ctl_reg.h
+++ b/arch/s390/include/asm/ctl_reg.h
@@ -7,7 +7,7 @@
#ifndef __ASM_CTL_REG_H
#define __ASM_CTL_REG_H
-#ifdef __s390x__
+#ifdef CONFIG_64BIT
#define __ctl_load(array, low, high) ({ \
typedef struct { char _[sizeof(array)]; } addrtype; \
@@ -25,7 +25,7 @@
: "i" (low), "i" (high)); \
})
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
#define __ctl_load(array, low, high) ({ \
typedef struct { char _[sizeof(array)]; } addrtype; \
@@ -43,7 +43,7 @@
: "i" (low), "i" (high)); \
})
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
#define __ctl_set_bit(cr, bit) ({ \
unsigned long __dummy; \
diff --git a/arch/s390/include/asm/current.h b/arch/s390/include/asm/current.h
index 83cf36cde2d..7a68084ec2f 100644
--- a/arch/s390/include/asm/current.h
+++ b/arch/s390/include/asm/current.h
@@ -11,13 +11,10 @@
#ifndef _S390_CURRENT_H
#define _S390_CURRENT_H
-#ifdef __KERNEL__
#include <asm/lowcore.h>
struct task_struct;
#define current ((struct task_struct *const)S390_lowcore.current_task)
-#endif
-
#endif /* !(_S390_CURRENT_H) */
diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h
index c4ee39f7a4d..06151e6a309 100644
--- a/arch/s390/include/asm/elf.h
+++ b/arch/s390/include/asm/elf.h
@@ -107,11 +107,11 @@
/*
* These are used to set parameters in the core dumps.
*/
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
#define ELF_CLASS ELFCLASS32
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
#define ELF_CLASS ELFCLASS64
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
#define ELF_DATA ELFDATA2MSB
#define ELF_ARCH EM_S390
@@ -181,9 +181,9 @@ extern unsigned long elf_hwcap;
extern char elf_platform[];
#define ELF_PLATFORM (elf_platform)
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
#define SET_PERSONALITY(ex) set_personality(PER_LINUX)
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
#define SET_PERSONALITY(ex) \
do { \
if (personality(current->personality) != PER_LINUX32) \
@@ -194,7 +194,7 @@ do { \
else \
clear_thread_flag(TIF_31BIT); \
} while (0)
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
#define STACK_RND_MASK 0x7ffUL
diff --git a/arch/s390/include/asm/futex.h b/arch/s390/include/asm/futex.h
index 81cf36b691f..96bc83ea5c9 100644
--- a/arch/s390/include/asm/futex.h
+++ b/arch/s390/include/asm/futex.h
@@ -1,8 +1,6 @@
#ifndef _ASM_S390_FUTEX_H
#define _ASM_S390_FUTEX_H
-#ifdef __KERNEL__
-
#include <linux/futex.h>
#include <linux/uaccess.h>
#include <asm/errno.h>
@@ -48,5 +46,4 @@ static inline int futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
return uaccess.futex_atomic_cmpxchg(uval, uaddr, oldval, newval);
}
-#endif /* __KERNEL__ */
#endif /* _ASM_S390_FUTEX_H */
diff --git a/arch/s390/include/asm/idals.h b/arch/s390/include/asm/idals.h
index aae276d0038..aef0dde340d 100644
--- a/arch/s390/include/asm/idals.h
+++ b/arch/s390/include/asm/idals.h
@@ -20,7 +20,7 @@
#include <asm/cio.h>
#include <asm/uaccess.h>
-#ifdef __s390x__
+#ifdef CONFIG_64BIT
#define IDA_SIZE_LOG 12 /* 11 for 2k , 12 for 4k */
#else
#define IDA_SIZE_LOG 11 /* 11 for 2k , 12 for 4k */
@@ -33,7 +33,7 @@
static inline int
idal_is_needed(void *vaddr, unsigned int length)
{
-#ifdef __s390x__
+#ifdef CONFIG_64BIT
return ((__pa(vaddr) + length - 1) >> 31) != 0;
#else
return 0;
@@ -78,7 +78,7 @@ static inline unsigned long *idal_create_words(unsigned long *idaws,
static inline int
set_normalized_cda(struct ccw1 * ccw, void *vaddr)
{
-#ifdef __s390x__
+#ifdef CONFIG_64BIT
unsigned int nridaws;
unsigned long *idal;
@@ -105,7 +105,7 @@ set_normalized_cda(struct ccw1 * ccw, void *vaddr)
static inline void
clear_normalized_cda(struct ccw1 * ccw)
{
-#ifdef __s390x__
+#ifdef CONFIG_64BIT
if (ccw->flags & CCW_FLAG_IDA) {
kfree((void *)(unsigned long) ccw->cda);
ccw->flags &= ~CCW_FLAG_IDA;
@@ -182,7 +182,7 @@ idal_buffer_free(struct idal_buffer *ib)
static inline int
__idal_buffer_is_needed(struct idal_buffer *ib)
{
-#ifdef __s390x__
+#ifdef CONFIG_64BIT
return ib->size > (4096ul << ib->page_order) ||
idal_is_needed(ib->data[0], ib->size);
#else
diff --git a/arch/s390/include/asm/io.h b/arch/s390/include/asm/io.h
index b7ff6afc3ca..f81a0975cbe 100644
--- a/arch/s390/include/asm/io.h
+++ b/arch/s390/include/asm/io.h
@@ -11,8 +11,6 @@
#ifndef _S390_IO_H
#define _S390_IO_H
-#ifdef __KERNEL__
-
#include <asm/page.h>
#define IO_SPACE_LIMIT 0xffffffff
@@ -38,17 +36,12 @@ static inline void * phys_to_virt(unsigned long address)
return (void *) address;
}
-/*
- * Convert a physical pointer to a virtual kernel pointer for /dev/mem
- * access
- */
-#define xlate_dev_mem_ptr(p) __va(p)
+void *xlate_dev_mem_ptr(unsigned long phys);
+void unxlate_dev_mem_ptr(unsigned long phys, void *addr);
/*
* Convert a virtual cached pointer to an uncached pointer
*/
#define xlate_dev_kmem_ptr(p) p
-#endif /* __KERNEL__ */
-
#endif
diff --git a/arch/s390/include/asm/irq.h b/arch/s390/include/asm/irq.h
index 5289cacd486..2b9d41899d2 100644
--- a/arch/s390/include/asm/irq.h
+++ b/arch/s390/include/asm/irq.h
@@ -17,7 +17,8 @@ enum interruption_class {
EXTINT_VRT,
EXTINT_SCP,
EXTINT_IUC,
- EXTINT_CPM,
+ EXTINT_CMS,
+ EXTINT_CMC,
IOINT_CIO,
IOINT_QAI,
IOINT_DAS,
diff --git a/arch/s390/include/asm/kexec.h b/arch/s390/include/asm/kexec.h
index 3f30dac804e..f4f38826eeb 100644
--- a/arch/s390/include/asm/kexec.h
+++ b/arch/s390/include/asm/kexec.h
@@ -10,10 +10,8 @@
#ifndef _S390_KEXEC_H
#define _S390_KEXEC_H
-#ifdef __KERNEL__
-#include <asm/page.h>
-#endif
#include <asm/processor.h>
+#include <asm/page.h>
/*
* KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return.
* I.e. Maximum page that is mapped directly into kernel memory,
diff --git a/arch/s390/include/asm/kmap_types.h b/arch/s390/include/asm/kmap_types.h
index 94ec3ee0798..0a88622339e 100644
--- a/arch/s390/include/asm/kmap_types.h
+++ b/arch/s390/include/asm/kmap_types.h
@@ -1,8 +1,6 @@
-#ifdef __KERNEL__
#ifndef _ASM_KMAP_TYPES_H
#define _ASM_KMAP_TYPES_H
#include <asm-generic/kmap_types.h>
#endif
-#endif /* __KERNEL__ */
diff --git a/arch/s390/include/asm/kvm.h b/arch/s390/include/asm/kvm.h
index 96076676e22..bdcbe0f8dd7 100644
--- a/arch/s390/include/asm/kvm.h
+++ b/arch/s390/include/asm/kvm.h
@@ -52,4 +52,9 @@ struct kvm_sync_regs {
__u32 acrs[16]; /* access registers */
__u64 crs[16]; /* control registers */
};
+
+#define KVM_REG_S390_TODPR (KVM_REG_S390 | KVM_REG_SIZE_U32 | 0x1)
+#define KVM_REG_S390_EPOCHDIFF (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x2)
+#define KVM_REG_S390_CPU_TIMER (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x3)
+#define KVM_REG_S390_CLOCK_COMP (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x4)
#endif
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index 7343872890a..dd17537b9a9 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -148,6 +148,7 @@ struct kvm_vcpu_stat {
u32 instruction_sigp_restart;
u32 diagnose_10;
u32 diagnose_44;
+ u32 diagnose_9c;
};
struct kvm_s390_io_info {
diff --git a/arch/s390/include/asm/kvm_para.h b/arch/s390/include/asm/kvm_para.h
index 6964db226f8..a9883296103 100644
--- a/arch/s390/include/asm/kvm_para.h
+++ b/arch/s390/include/asm/kvm_para.h
@@ -149,6 +149,11 @@ static inline unsigned int kvm_arch_para_features(void)
return 0;
}
+static inline bool kvm_check_and_clear_guest_paused(void)
+{
+ return false;
+}
+
#endif
#endif /* __S390_KVM_PARA_H */
diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h
index 5d09e405c54..69bdf72e95e 100644
--- a/arch/s390/include/asm/mmu_context.h
+++ b/arch/s390/include/asm/mmu_context.h
@@ -49,7 +49,7 @@ static inline int init_new_context(struct task_struct *tsk,
#define destroy_context(mm) do { } while (0)
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
#define LCTL_OPCODE "lctl"
#else
#define LCTL_OPCODE "lctlg"
diff --git a/arch/s390/include/asm/module.h b/arch/s390/include/asm/module.h
index 1cc1c5af705..f0b6b26b6e5 100644
--- a/arch/s390/include/asm/module.h
+++ b/arch/s390/include/asm/module.h
@@ -28,7 +28,7 @@ struct mod_arch_specific
struct mod_arch_syminfo *syminfo;
};
-#ifdef __s390x__
+#ifdef CONFIG_64BIT
#define ElfW(x) Elf64_ ## x
#define ELFW(x) ELF64_ ## x
#else
diff --git a/arch/s390/include/asm/os_info.h b/arch/s390/include/asm/os_info.h
index d07518af09e..295f2c4f1c9 100644
--- a/arch/s390/include/asm/os_info.h
+++ b/arch/s390/include/asm/os_info.h
@@ -13,7 +13,6 @@
#define OS_INFO_VMCOREINFO 0
#define OS_INFO_REIPL_BLOCK 1
-#define OS_INFO_INIT_FN 2
struct os_info_entry {
u64 addr;
@@ -28,8 +27,8 @@ struct os_info {
u16 version_minor;
u64 crashkernel_addr;
u64 crashkernel_size;
- struct os_info_entry entry[3];
- u8 reserved[4004];
+ struct os_info_entry entry[2];
+ u8 reserved[4024];
} __packed;
void os_info_init(void);
diff --git a/arch/s390/include/asm/percpu.h b/arch/s390/include/asm/percpu.h
index 0fbd1899c7b..6537e72e085 100644
--- a/arch/s390/include/asm/percpu.h
+++ b/arch/s390/include/asm/percpu.h
@@ -15,7 +15,7 @@
* per cpu area, use weak definitions to force the compiler to
* generate external references.
*/
-#if defined(CONFIG_SMP) && defined(__s390x__) && defined(MODULE)
+#if defined(CONFIG_SMP) && defined(CONFIG_64BIT) && defined(MODULE)
#define ARCH_NEEDS_WEAK_PER_CPU
#endif
diff --git a/arch/s390/include/asm/pgalloc.h b/arch/s390/include/asm/pgalloc.h
index 78e3041919d..43078c19439 100644
--- a/arch/s390/include/asm/pgalloc.h
+++ b/arch/s390/include/asm/pgalloc.h
@@ -48,7 +48,7 @@ static inline void crst_table_init(unsigned long *crst, unsigned long entry)
clear_table(crst, entry, sizeof(unsigned long)*2048);
}
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
static inline unsigned long pgd_entry_type(struct mm_struct *mm)
{
@@ -64,7 +64,7 @@ static inline unsigned long pgd_entry_type(struct mm_struct *mm)
#define pgd_populate(mm, pgd, pud) BUG()
#define pud_populate(mm, pud, pmd) BUG()
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
static inline unsigned long pgd_entry_type(struct mm_struct *mm)
{
@@ -106,7 +106,7 @@ static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
pud_val(*pud) = _REGION3_ENTRY | __pa(pmd);
}
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
static inline pgd_t *pgd_alloc(struct mm_struct *mm)
{
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 011358c1b18..b3227415abd 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -74,15 +74,15 @@ static inline int is_zero_pfn(unsigned long pfn)
* table can map
* PGDIR_SHIFT determines what a third-level page table entry can map
*/
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
# define PMD_SHIFT 20
# define PUD_SHIFT 20
# define PGDIR_SHIFT 20
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
# define PMD_SHIFT 20
# define PUD_SHIFT 31
# define PGDIR_SHIFT 42
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
#define PMD_SIZE (1UL << PMD_SHIFT)
#define PMD_MASK (~(PMD_SIZE-1))
@@ -98,13 +98,13 @@ static inline int is_zero_pfn(unsigned long pfn)
* that leads to 1024 pte per pgd
*/
#define PTRS_PER_PTE 256
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
#define PTRS_PER_PMD 1
#define PTRS_PER_PUD 1
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
#define PTRS_PER_PMD 2048
#define PTRS_PER_PUD 2048
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
#define PTRS_PER_PGD 2048
#define FIRST_USER_ADDRESS 0
@@ -276,7 +276,7 @@ extern struct page *vmemmap;
* swap pte is 1011 and 0001, 0011, 0101, 0111 are invalid.
*/
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
/* Bits in the segment table address-space-control-element */
#define _ASCE_SPACE_SWITCH 0x80000000UL /* space switch event */
@@ -308,7 +308,7 @@ extern struct page *vmemmap;
#define KVM_UR_BIT 0x00008000UL
#define KVM_UC_BIT 0x00004000UL
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
/* Bits in the segment/region table address-space-control-element */
#define _ASCE_ORIGIN ~0xfffUL/* segment table origin */
@@ -363,7 +363,7 @@ extern struct page *vmemmap;
#define KVM_UR_BIT 0x0000800000000000UL
#define KVM_UC_BIT 0x0000400000000000UL
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
/*
* A user page table pointer has the space-switch-event bit, the
@@ -424,7 +424,7 @@ static inline int mm_has_pgste(struct mm_struct *mm)
/*
* pgd/pmd/pte query functions
*/
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
static inline int pgd_present(pgd_t pgd) { return 1; }
static inline int pgd_none(pgd_t pgd) { return 0; }
@@ -434,7 +434,7 @@ static inline int pud_present(pud_t pud) { return 1; }
static inline int pud_none(pud_t pud) { return 0; }
static inline int pud_bad(pud_t pud) { return 0; }
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
static inline int pgd_present(pgd_t pgd)
{
@@ -490,7 +490,7 @@ static inline int pud_bad(pud_t pud)
return (pud_val(pud) & mask) != 0;
}
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
static inline int pmd_present(pmd_t pmd)
{
@@ -741,7 +741,7 @@ static inline int pte_young(pte_t pte)
static inline void pgd_clear(pgd_t *pgd)
{
-#ifdef __s390x__
+#ifdef CONFIG_64BIT
if ((pgd_val(*pgd) & _REGION_ENTRY_TYPE_MASK) == _REGION_ENTRY_TYPE_R2)
pgd_val(*pgd) = _REGION2_ENTRY_EMPTY;
#endif
@@ -749,7 +749,7 @@ static inline void pgd_clear(pgd_t *pgd)
static inline void pud_clear(pud_t *pud)
{
-#ifdef __s390x__
+#ifdef CONFIG_64BIT
if ((pud_val(*pud) & _REGION_ENTRY_TYPE_MASK) == _REGION_ENTRY_TYPE_R3)
pud_val(*pud) = _REGION3_ENTRY_EMPTY;
#endif
@@ -921,7 +921,7 @@ static inline int ptep_clear_flush_young(struct vm_area_struct *vma,
static inline void __ptep_ipte(unsigned long address, pte_t *ptep)
{
if (!(pte_val(*ptep) & _PAGE_INVALID)) {
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
/* pto must point to the start of the segment table */
pte_t *pto = (pte_t *) (((unsigned long) ptep) & 0x7ffffc00);
#else
@@ -1116,7 +1116,7 @@ static inline pte_t mk_pte(struct page *page, pgprot_t pgprot)
#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address))
#define pgd_offset_k(address) pgd_offset(&init_mm, address)
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
#define pmd_deref(pmd) (pmd_val(pmd) & _SEGMENT_ENTRY_ORIGIN)
#define pud_deref(pmd) ({ BUG(); 0UL; })
@@ -1125,7 +1125,7 @@ static inline pte_t mk_pte(struct page *page, pgprot_t pgprot)
#define pud_offset(pgd, address) ((pud_t *) pgd)
#define pmd_offset(pud, address) ((pmd_t *) pud + pmd_index(address))
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
#define pmd_deref(pmd) (pmd_val(pmd) & _SEGMENT_ENTRY_ORIGIN)
#define pud_deref(pud) (pud_val(pud) & _REGION_ENTRY_ORIGIN)
@@ -1147,7 +1147,7 @@ static inline pmd_t *pmd_offset(pud_t *pud, unsigned long address)
return pmd + pmd_index(address);
}
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
#define pfn_pte(pfn,pgprot) mk_pte_phys(__pa((pfn) << PAGE_SHIFT),(pgprot))
#define pte_pfn(x) (pte_val(x) >> PAGE_SHIFT)
@@ -1196,7 +1196,7 @@ static inline pmd_t *pmd_offset(pud_t *pud, unsigned long address)
* 0000000000111111111122222222223333333333444444444455 5555 5 55566 66
* 0123456789012345678901234567890123456789012345678901 2345 6 78901 23
*/
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
#define __SWP_OFFSET_MASK (~0UL >> 12)
#else
#define __SWP_OFFSET_MASK (~0UL >> 11)
@@ -1217,11 +1217,11 @@ static inline pte_t mk_swap_pte(unsigned long type, unsigned long offset)
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
#define __swp_entry_to_pte(x) ((pte_t) { (x).val })
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
# define PTE_FILE_MAX_BITS 26
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
# define PTE_FILE_MAX_BITS 59
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
#define pte_to_pgoff(__pte) \
((((__pte).pte >> 12) << 7) + (((__pte).pte >> 1) & 0x7f))
diff --git a/arch/s390/include/asm/posix_types.h b/arch/s390/include/asm/posix_types.h
index edf8527ff08..7be104c0f19 100644
--- a/arch/s390/include/asm/posix_types.h
+++ b/arch/s390/include/asm/posix_types.h
@@ -24,7 +24,6 @@ typedef unsigned short __kernel_old_dev_t;
typedef unsigned long __kernel_ino_t;
typedef unsigned short __kernel_mode_t;
-typedef unsigned short __kernel_nlink_t;
typedef unsigned short __kernel_ipc_pid_t;
typedef unsigned short __kernel_uid_t;
typedef unsigned short __kernel_gid_t;
@@ -35,7 +34,6 @@ typedef int __kernel_ptrdiff_t;
typedef unsigned int __kernel_ino_t;
typedef unsigned int __kernel_mode_t;
-typedef unsigned int __kernel_nlink_t;
typedef int __kernel_ipc_pid_t;
typedef unsigned int __kernel_uid_t;
typedef unsigned int __kernel_gid_t;
@@ -47,7 +45,6 @@ typedef unsigned long __kernel_sigset_t; /* at least 32 bits */
#define __kernel_ino_t __kernel_ino_t
#define __kernel_mode_t __kernel_mode_t
-#define __kernel_nlink_t __kernel_nlink_t
#define __kernel_ipc_pid_t __kernel_ipc_pid_t
#define __kernel_uid_t __kernel_uid_t
#define __kernel_gid_t __kernel_gid_t
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index d499b30ea48..20d0585cf90 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -20,7 +20,6 @@
#include <asm/ptrace.h>
#include <asm/setup.h>
-#ifdef __KERNEL__
/*
* Default implementation of macro that returns current
* instruction pointer ("program counter").
@@ -33,39 +32,33 @@ static inline void get_cpu_id(struct cpuid *ptr)
}
extern void s390_adjust_jiffies(void);
-extern int get_cpu_capability(unsigned int *);
extern const struct seq_operations cpuinfo_op;
extern int sysctl_ieee_emulation_warnings;
/*
* User space process size: 2GB for 31 bit, 4TB or 8PT for 64 bit.
*/
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
#define TASK_SIZE (1UL << 31)
#define TASK_UNMAPPED_BASE (1UL << 30)
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
#define TASK_SIZE_OF(tsk) ((tsk)->mm->context.asce_limit)
#define TASK_UNMAPPED_BASE (test_thread_flag(TIF_31BIT) ? \
(1UL << 30) : (1UL << 41))
#define TASK_SIZE TASK_SIZE_OF(current)
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
-#ifdef __KERNEL__
-
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
#define STACK_TOP (1UL << 31)
#define STACK_TOP_MAX (1UL << 31)
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
#define STACK_TOP (1UL << (test_thread_flag(TIF_31BIT) ? 31:42))
#define STACK_TOP_MAX (1UL << 42)
-#endif /* __s390x__ */
-
-
-#endif
+#endif /* CONFIG_64BIT */
#define HAVE_ARCH_PICK_MMAP_LAYOUT
@@ -141,9 +134,6 @@ struct seq_file;
extern void release_thread(struct task_struct *);
extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
-/* Prepare to copy thread state - unlazy all lazy status */
-#define prepare_to_copy(tsk) do { } while (0)
-
/*
* Return saved PC of a blocked thread.
*/
@@ -185,7 +175,7 @@ static inline void psw_set_key(unsigned int key)
*/
static inline void __load_psw(psw_t psw)
{
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
asm volatile("lpsw %0" : : "Q" (psw) : "cc");
#else
asm volatile("lpswe %0" : : "Q" (psw) : "cc");
@@ -203,7 +193,7 @@ static inline void __load_psw_mask (unsigned long mask)
psw.mask = mask;
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
asm volatile(
" basr %0,0\n"
"0: ahi %0,1f-0b\n"
@@ -211,14 +201,14 @@ static inline void __load_psw_mask (unsigned long mask)
" lpsw %1\n"
"1:"
: "=&d" (addr), "=Q" (psw) : "Q" (psw) : "memory", "cc");
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
asm volatile(
" larl %0,1f\n"
" stg %0,%O1+8(%R1)\n"
" lpswe %1\n"
"1:"
: "=&d" (addr), "=Q" (psw) : "Q" (psw) : "memory", "cc");
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
}
/*
@@ -226,7 +216,7 @@ static inline void __load_psw_mask (unsigned long mask)
*/
static inline unsigned long __rewind_psw(psw_t psw, unsigned long ilc)
{
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
if (psw.addr & PSW_ADDR_AMODE)
/* 31 bit mode */
return (psw.addr - ilc) | PSW_ADDR_AMODE;
@@ -256,7 +246,7 @@ static inline void __noreturn disabled_wait(unsigned long code)
* Store status and then load disabled wait psw,
* the processor is dead afterwards
*/
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
asm volatile(
" stctl 0,0,0(%2)\n"
" ni 0(%2),0xef\n" /* switch off protection */
@@ -275,7 +265,7 @@ static inline void __noreturn disabled_wait(unsigned long code)
" lpsw 0(%1)"
: "=m" (ctl_buf)
: "a" (&dw_psw), "a" (&ctl_buf), "m" (dw_psw) : "cc");
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
asm volatile(
" stctg 0,0,0(%2)\n"
" ni 4(%2),0xef\n" /* switch off protection */
@@ -308,7 +298,7 @@ static inline void __noreturn disabled_wait(unsigned long code)
" lpswe 0(%1)"
: "=m" (ctl_buf)
: "a" (&dw_psw), "a" (&ctl_buf), "m" (dw_psw) : "cc", "0", "1");
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
while (1);
}
@@ -341,12 +331,10 @@ extern void (*s390_base_ext_handler_fn)(void);
#define ARCH_LOW_ADDRESS_LIMIT 0x7fffffffUL
-#endif
-
/*
* Helper macro for exception table entries
*/
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
#define EX_TABLE(_fault,_target) \
".section __ex_table,\"a\"\n" \
" .align 4\n" \
diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h
index d75c8e78f7e..f039d86adf6 100644
--- a/arch/s390/include/asm/qdio.h
+++ b/arch/s390/include/asm/qdio.h
@@ -258,11 +258,6 @@ struct slsb {
u8 val[QDIO_MAX_BUFFERS_PER_Q];
} __attribute__ ((packed, aligned(256)));
-#define CHSC_AC2_MULTI_BUFFER_AVAILABLE 0x0080
-#define CHSC_AC2_MULTI_BUFFER_ENABLED 0x0040
-#define CHSC_AC2_DATA_DIV_AVAILABLE 0x0010
-#define CHSC_AC2_DATA_DIV_ENABLED 0x0002
-
/**
* struct qdio_outbuf_state - SBAL related asynchronous operation information
* (for communication with upper layer programs)
@@ -293,6 +288,8 @@ struct qdio_outbuf_state {
#define AC1_SC_QEBSM_AVAILABLE 0x02 /* available for subchannel */
#define AC1_SC_QEBSM_ENABLED 0x01 /* enabled for subchannel */
+#define CHSC_AC2_MULTI_BUFFER_AVAILABLE 0x0080
+#define CHSC_AC2_MULTI_BUFFER_ENABLED 0x0040
#define CHSC_AC2_DATA_DIV_AVAILABLE 0x0010
#define CHSC_AC2_DATA_DIV_ENABLED 0x0002
@@ -328,11 +325,13 @@ typedef void qdio_handler_t(struct ccw_device *, unsigned int, int,
int, int, unsigned long);
/* qdio errors reported to the upper-layer program */
-#define QDIO_ERROR_SIGA_TARGET 0x02
-#define QDIO_ERROR_SIGA_ACCESS_EXCEPTION 0x10
-#define QDIO_ERROR_SIGA_BUSY 0x20
-#define QDIO_ERROR_ACTIVATE_CHECK_CONDITION 0x40
-#define QDIO_ERROR_SLSB_STATE 0x80
+#define QDIO_ERROR_ACTIVATE 0x0001
+#define QDIO_ERROR_GET_BUF_STATE 0x0002
+#define QDIO_ERROR_SET_BUF_STATE 0x0004
+#define QDIO_ERROR_SLSB_STATE 0x0100
+
+#define QDIO_ERROR_FATAL 0x00ff
+#define QDIO_ERROR_TEMPORARY 0xff00
/* for qdio_cleanup */
#define QDIO_FLAG_CLEANUP_USING_CLEAR 0x01
diff --git a/arch/s390/include/asm/rwsem.h b/arch/s390/include/asm/rwsem.h
index d0eb4653ceb..1ceee10264c 100644
--- a/arch/s390/include/asm/rwsem.h
+++ b/arch/s390/include/asm/rwsem.h
@@ -41,19 +41,17 @@
#error "please don't include asm/rwsem.h directly, use linux/rwsem.h instead"
#endif
-#ifdef __KERNEL__
-
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
#define RWSEM_UNLOCKED_VALUE 0x00000000
#define RWSEM_ACTIVE_BIAS 0x00000001
#define RWSEM_ACTIVE_MASK 0x0000ffff
#define RWSEM_WAITING_BIAS (-0x00010000)
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
#define RWSEM_UNLOCKED_VALUE 0x0000000000000000L
#define RWSEM_ACTIVE_BIAS 0x0000000000000001L
#define RWSEM_ACTIVE_MASK 0x00000000ffffffffL
#define RWSEM_WAITING_BIAS (-0x0000000100000000L)
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS
#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)
@@ -65,19 +63,19 @@ static inline void __down_read(struct rw_semaphore *sem)
signed long old, new;
asm volatile(
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
" l %0,%2\n"
"0: lr %1,%0\n"
" ahi %1,%4\n"
" cs %0,%1,%2\n"
" jl 0b"
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
" lg %0,%2\n"
"0: lgr %1,%0\n"
" aghi %1,%4\n"
" csg %0,%1,%2\n"
" jl 0b"
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
: "=&d" (old), "=&d" (new), "=Q" (sem->count)
: "Q" (sem->count), "i" (RWSEM_ACTIVE_READ_BIAS)
: "cc", "memory");
@@ -93,7 +91,7 @@ static inline int __down_read_trylock(struct rw_semaphore *sem)
signed long old, new;
asm volatile(
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
" l %0,%2\n"
"0: ltr %1,%0\n"
" jm 1f\n"
@@ -101,7 +99,7 @@ static inline int __down_read_trylock(struct rw_semaphore *sem)
" cs %0,%1,%2\n"
" jl 0b\n"
"1:"
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
" lg %0,%2\n"
"0: ltgr %1,%0\n"
" jm 1f\n"
@@ -109,7 +107,7 @@ static inline int __down_read_trylock(struct rw_semaphore *sem)
" csg %0,%1,%2\n"
" jl 0b\n"
"1:"
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
: "=&d" (old), "=&d" (new), "=Q" (sem->count)
: "Q" (sem->count), "i" (RWSEM_ACTIVE_READ_BIAS)
: "cc", "memory");
@@ -125,19 +123,19 @@ static inline void __down_write_nested(struct rw_semaphore *sem, int subclass)
tmp = RWSEM_ACTIVE_WRITE_BIAS;
asm volatile(
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
" l %0,%2\n"
"0: lr %1,%0\n"
" a %1,%4\n"
" cs %0,%1,%2\n"
" jl 0b"
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
" lg %0,%2\n"
"0: lgr %1,%0\n"
" ag %1,%4\n"
" csg %0,%1,%2\n"
" jl 0b"
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
: "=&d" (old), "=&d" (new), "=Q" (sem->count)
: "Q" (sem->count), "m" (tmp)
: "cc", "memory");
@@ -158,19 +156,19 @@ static inline int __down_write_trylock(struct rw_semaphore *sem)
signed long old;
asm volatile(
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
" l %0,%1\n"
"0: ltr %0,%0\n"
" jnz 1f\n"
" cs %0,%3,%1\n"
" jl 0b\n"
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
" lg %0,%1\n"
"0: ltgr %0,%0\n"
" jnz 1f\n"
" csg %0,%3,%1\n"
" jl 0b\n"
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
"1:"
: "=&d" (old), "=Q" (sem->count)
: "Q" (sem->count), "d" (RWSEM_ACTIVE_WRITE_BIAS)
@@ -186,19 +184,19 @@ static inline void __up_read(struct rw_semaphore *sem)
signed long old, new;
asm volatile(
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
" l %0,%2\n"
"0: lr %1,%0\n"
" ahi %1,%4\n"
" cs %0,%1,%2\n"
" jl 0b"
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
" lg %0,%2\n"
"0: lgr %1,%0\n"
" aghi %1,%4\n"
" csg %0,%1,%2\n"
" jl 0b"
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
: "=&d" (old), "=&d" (new), "=Q" (sem->count)
: "Q" (sem->count), "i" (-RWSEM_ACTIVE_READ_BIAS)
: "cc", "memory");
@@ -216,19 +214,19 @@ static inline void __up_write(struct rw_semaphore *sem)
tmp = -RWSEM_ACTIVE_WRITE_BIAS;
asm volatile(
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
" l %0,%2\n"
"0: lr %1,%0\n"
" a %1,%4\n"
" cs %0,%1,%2\n"
" jl 0b"
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
" lg %0,%2\n"
"0: lgr %1,%0\n"
" ag %1,%4\n"
" csg %0,%1,%2\n"
" jl 0b"
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
: "=&d" (old), "=&d" (new), "=Q" (sem->count)
: "Q" (sem->count), "m" (tmp)
: "cc", "memory");
@@ -246,19 +244,19 @@ static inline void __downgrade_write(struct rw_semaphore *sem)
tmp = -RWSEM_WAITING_BIAS;
asm volatile(
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
" l %0,%2\n"
"0: lr %1,%0\n"
" a %1,%4\n"
" cs %0,%1,%2\n"
" jl 0b"
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
" lg %0,%2\n"
"0: lgr %1,%0\n"
" ag %1,%4\n"
" csg %0,%1,%2\n"
" jl 0b"
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
: "=&d" (old), "=&d" (new), "=Q" (sem->count)
: "Q" (sem->count), "m" (tmp)
: "cc", "memory");
@@ -274,19 +272,19 @@ static inline void rwsem_atomic_add(long delta, struct rw_semaphore *sem)
signed long old, new;
asm volatile(
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
" l %0,%2\n"
"0: lr %1,%0\n"
" ar %1,%4\n"
" cs %0,%1,%2\n"
" jl 0b"
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
" lg %0,%2\n"
"0: lgr %1,%0\n"
" agr %1,%4\n"
" csg %0,%1,%2\n"
" jl 0b"
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
: "=&d" (old), "=&d" (new), "=Q" (sem->count)
: "Q" (sem->count), "d" (delta)
: "cc", "memory");
@@ -300,24 +298,23 @@ static inline long rwsem_atomic_update(long delta, struct rw_semaphore *sem)
signed long old, new;
asm volatile(
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
" l %0,%2\n"
"0: lr %1,%0\n"
" ar %1,%4\n"
" cs %0,%1,%2\n"
" jl 0b"
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
" lg %0,%2\n"
"0: lgr %1,%0\n"
" agr %1,%4\n"
" csg %0,%1,%2\n"
" jl 0b"
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
: "=&d" (old), "=&d" (new), "=Q" (sem->count)
: "Q" (sem->count), "d" (delta)
: "cc", "memory");
return new;
}
-#endif /* __KERNEL__ */
#endif /* _S390_RWSEM_H */
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index fed7bee650a..bf238c55740 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -48,6 +48,7 @@ int sclp_cpu_deconfigure(u8 cpu);
void sclp_facilities_detect(void);
unsigned long long sclp_get_rnmax(void);
unsigned long long sclp_get_rzm(void);
+u8 sclp_get_fac85(void);
int sclp_sdias_blk_count(void);
int sclp_sdias_copy(void *dest, int blk_num, int nr_blks);
int sclp_chp_configure(struct chp_id chpid);
diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h
index b21e46e5d4b..40eb2ff88e9 100644
--- a/arch/s390/include/asm/setup.h
+++ b/arch/s390/include/asm/setup.h
@@ -22,19 +22,19 @@
#include <asm/lowcore.h>
#include <asm/types.h>
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
#define IPL_DEVICE (*(unsigned long *) (0x10404))
#define INITRD_START (*(unsigned long *) (0x1040C))
#define INITRD_SIZE (*(unsigned long *) (0x10414))
#define OLDMEM_BASE (*(unsigned long *) (0x1041C))
#define OLDMEM_SIZE (*(unsigned long *) (0x10424))
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
#define IPL_DEVICE (*(unsigned long *) (0x10400))
#define INITRD_START (*(unsigned long *) (0x10408))
#define INITRD_SIZE (*(unsigned long *) (0x10410))
#define OLDMEM_BASE (*(unsigned long *) (0x10418))
#define OLDMEM_SIZE (*(unsigned long *) (0x10420))
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
#define COMMAND_LINE ((char *) (0x10480))
#define CHUNK_READ_WRITE 0
@@ -82,7 +82,6 @@ extern unsigned int user_mode;
#define MACHINE_FLAG_LPAR (1UL << 12)
#define MACHINE_FLAG_SPP (1UL << 13)
#define MACHINE_FLAG_TOPOLOGY (1UL << 14)
-#define MACHINE_FLAG_STCKF (1UL << 15)
#define MACHINE_IS_VM (S390_lowcore.machine_flags & MACHINE_FLAG_VM)
#define MACHINE_IS_KVM (S390_lowcore.machine_flags & MACHINE_FLAG_KVM)
@@ -90,7 +89,7 @@ extern unsigned int user_mode;
#define MACHINE_HAS_DIAG9C (S390_lowcore.machine_flags & MACHINE_FLAG_DIAG9C)
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
#define MACHINE_HAS_IEEE (S390_lowcore.machine_flags & MACHINE_FLAG_IEEE)
#define MACHINE_HAS_CSP (S390_lowcore.machine_flags & MACHINE_FLAG_CSP)
#define MACHINE_HAS_IDTE (0)
@@ -101,8 +100,7 @@ extern unsigned int user_mode;
#define MACHINE_HAS_PFMF (0)
#define MACHINE_HAS_SPP (0)
#define MACHINE_HAS_TOPOLOGY (0)
-#define MACHINE_HAS_STCKF (0)
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
#define MACHINE_HAS_IEEE (1)
#define MACHINE_HAS_CSP (1)
#define MACHINE_HAS_IDTE (S390_lowcore.machine_flags & MACHINE_FLAG_IDTE)
@@ -113,8 +111,7 @@ extern unsigned int user_mode;
#define MACHINE_HAS_PFMF (S390_lowcore.machine_flags & MACHINE_FLAG_PFMF)
#define MACHINE_HAS_SPP (S390_lowcore.machine_flags & MACHINE_FLAG_SPP)
#define MACHINE_HAS_TOPOLOGY (S390_lowcore.machine_flags & MACHINE_FLAG_TOPOLOGY)
-#define MACHINE_HAS_STCKF (S390_lowcore.machine_flags & MACHINE_FLAG_STCKF)
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
#define ZFCPDUMP_HSA_SIZE (32UL<<20)
#define ZFCPDUMP_HSA_SIZE_MAX (64UL<<20)
@@ -156,19 +153,19 @@ extern void (*_machine_power_off)(void);
#else /* __ASSEMBLY__ */
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
#define IPL_DEVICE 0x10404
#define INITRD_START 0x1040C
#define INITRD_SIZE 0x10414
#define OLDMEM_BASE 0x1041C
#define OLDMEM_SIZE 0x10424
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
#define IPL_DEVICE 0x10400
#define INITRD_START 0x10408
#define INITRD_SIZE 0x10410
#define OLDMEM_BASE 0x10418
#define OLDMEM_SIZE 0x10420
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
#define COMMAND_LINE 0x10480
#endif /* __ASSEMBLY__ */
diff --git a/arch/s390/include/asm/sfp-util.h b/arch/s390/include/asm/sfp-util.h
index ca3f8814e36..5959bfb3b69 100644
--- a/arch/s390/include/asm/sfp-util.h
+++ b/arch/s390/include/asm/sfp-util.h
@@ -51,7 +51,7 @@
wl = __wl; \
})
-#ifdef __s390x__
+#ifdef CONFIG_64BIT
#define udiv_qrnnd(q, r, n1, n0, d) \
do { unsigned long __n; \
unsigned int __r, __d; \
diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h
index c77c6de6f6c..0b6f586c138 100644
--- a/arch/s390/include/asm/smp.h
+++ b/arch/s390/include/asm/smp.h
@@ -16,7 +16,7 @@
extern struct mutex smp_cpu_state_mutex;
extern struct save_area *zfcpdump_save_areas[NR_CPUS + 1];
-extern int __cpu_up(unsigned int cpu);
+extern int __cpu_up(unsigned int cpu, struct task_struct *tidle);
extern void arch_send_call_function_single_ipi(int cpu);
extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
diff --git a/arch/s390/include/asm/string.h b/arch/s390/include/asm/string.h
index cd0241db5a4..8cc160c9e1c 100644
--- a/arch/s390/include/asm/string.h
+++ b/arch/s390/include/asm/string.h
@@ -9,8 +9,6 @@
#ifndef _S390_STRING_H_
#define _S390_STRING_H_
-#ifdef __KERNEL__
-
#ifndef _LINUX_TYPES_H
#include <linux/types.h>
#endif
@@ -152,6 +150,4 @@ size_t strlen(const char *s);
size_t strnlen(const char * s, size_t n);
#endif /* !IN_ARCH_STRING_C */
-#endif /* __KERNEL__ */
-
#endif /* __S390_STRING_H_ */
diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h
index a73038155e0..4e40b25cd06 100644
--- a/arch/s390/include/asm/thread_info.h
+++ b/arch/s390/include/asm/thread_info.h
@@ -9,15 +9,13 @@
#ifndef _ASM_THREAD_INFO_H
#define _ASM_THREAD_INFO_H
-#ifdef __KERNEL__
-
/*
* Size of kernel stack for each process
*/
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
#define THREAD_ORDER 1
#define ASYNC_ORDER 1
-#else /* __s390x__ */
+#else /* CONFIG_64BIT */
#ifndef __SMALL_STACK
#define THREAD_ORDER 2
#define ASYNC_ORDER 2
@@ -25,7 +23,7 @@
#define THREAD_ORDER 1
#define ASYNC_ORDER 1
#endif
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
#define THREAD_SIZE (PAGE_SIZE << THREAD_ORDER)
#define ASYNC_SIZE (PAGE_SIZE << ASYNC_ORDER)
@@ -95,7 +93,6 @@ static inline struct thread_info *current_thread_info(void)
#define TIF_SYSCALL_AUDIT 9 /* syscall auditing active */
#define TIF_SECCOMP 10 /* secure computing */
#define TIF_SYSCALL_TRACEPOINT 11 /* syscall tracepoint instrumentation */
-#define TIF_SIE 12 /* guest execution active */
#define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling
TIF_NEED_RESCHED */
#define TIF_31BIT 17 /* 32bit process */
@@ -114,7 +111,6 @@ static inline struct thread_info *current_thread_info(void)
#define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT)
#define _TIF_SECCOMP (1<<TIF_SECCOMP)
#define _TIF_SYSCALL_TRACEPOINT (1<<TIF_SYSCALL_TRACEPOINT)
-#define _TIF_SIE (1<<TIF_SIE)
#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
#define _TIF_31BIT (1<<TIF_31BIT)
#define _TIF_SINGLE_STEP (1<<TIF_SINGLE_STEP)
@@ -125,8 +121,6 @@ static inline struct thread_info *current_thread_info(void)
#define is_32bit_task() (1)
#endif
-#endif /* __KERNEL__ */
-
#define PREEMPT_ACTIVE 0x4000000
#endif /* _ASM_THREAD_INFO_H */
diff --git a/arch/s390/include/asm/timer.h b/arch/s390/include/asm/timer.h
index e63069ba39e..15d647901e5 100644
--- a/arch/s390/include/asm/timer.h
+++ b/arch/s390/include/asm/timer.h
@@ -10,8 +10,6 @@
#ifndef _ASM_S390_TIMER_H
#define _ASM_S390_TIMER_H
-#ifdef __KERNEL__
-
#include <linux/timer.h>
#define VTIMER_MAX_SLICE (0x7ffffffffffff000LL)
@@ -50,6 +48,4 @@ extern void vtime_init(void);
extern void vtime_stop_cpu(void);
extern void vtime_start_leave(void);
-#endif /* __KERNEL__ */
-
#endif /* _ASM_S390_TIMER_H */
diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h
index c447a27a7fd..239ece9e53c 100644
--- a/arch/s390/include/asm/timex.h
+++ b/arch/s390/include/asm/timex.h
@@ -73,11 +73,15 @@ static inline void local_tick_enable(unsigned long long comp)
typedef unsigned long long cycles_t;
-static inline unsigned long long get_clock (void)
+static inline unsigned long long get_clock(void)
{
unsigned long long clk;
+#ifdef CONFIG_HAVE_MARCH_Z9_109_FEATURES
+ asm volatile(".insn s,0xb27c0000,%0" : "=Q" (clk) : : "cc");
+#else
asm volatile("stck %0" : "=Q" (clk) : : "cc");
+#endif
return clk;
}
@@ -86,17 +90,6 @@ static inline void get_clock_ext(char *clk)
asm volatile("stcke %0" : "=Q" (*clk) : : "cc");
}
-static inline unsigned long long get_clock_fast(void)
-{
- unsigned long long clk;
-
- if (MACHINE_HAS_STCKF)
- asm volatile(".insn s,0xb27c0000,%0" : "=Q" (clk) : : "cc");
- else
- clk = get_clock();
- return clk;
-}
-
static inline unsigned long long get_clock_xt(void)
{
unsigned char clk[16];
diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h
index 775a5eea8f9..06e5acbc84b 100644
--- a/arch/s390/include/asm/tlb.h
+++ b/arch/s390/include/asm/tlb.h
@@ -106,7 +106,7 @@ static inline void pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte,
static inline void pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd,
unsigned long address)
{
-#ifdef __s390x__
+#ifdef CONFIG_64BIT
if (tlb->mm->context.asce_limit <= (1UL << 31))
return;
if (!tlb->fullmm)
@@ -125,7 +125,7 @@ static inline void pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd,
static inline void pud_free_tlb(struct mmu_gather *tlb, pud_t *pud,
unsigned long address)
{
-#ifdef __s390x__
+#ifdef CONFIG_64BIT
if (tlb->mm->context.asce_limit <= (1UL << 42))
return;
if (!tlb->fullmm)
diff --git a/arch/s390/include/asm/tlbflush.h b/arch/s390/include/asm/tlbflush.h
index 1d8648cf2fe..9fde315f3a7 100644
--- a/arch/s390/include/asm/tlbflush.h
+++ b/arch/s390/include/asm/tlbflush.h
@@ -27,12 +27,12 @@ static inline void __tlb_flush_global(void)
register unsigned long reg4 asm("4");
long dummy;
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
if (!MACHINE_HAS_CSP) {
smp_ptlb_all();
return;
}
-#endif /* __s390x__ */
+#endif /* CONFIG_64BIT */
dummy = 0;
reg2 = reg3 = 0;
diff --git a/arch/s390/include/asm/types.h b/arch/s390/include/asm/types.h
index 05ebbcdbbf6..6c8c35f8df1 100644
--- a/arch/s390/include/asm/types.h
+++ b/arch/s390/include/asm/types.h
@@ -28,7 +28,7 @@ typedef __signed__ long saddr_t;
#ifndef __ASSEMBLY__
-#ifndef __s390x__
+#ifndef CONFIG_64BIT
typedef union {
unsigned long long pair;
struct {
@@ -37,7 +37,7 @@ typedef union {
} subreg;
} register_pair;
-#endif /* ! __s390x__ */
+#endif /* ! CONFIG_64BIT */
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */
#endif /* _S390_TYPES_H */
diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h
index 8f2cada4f7c..1f3a79bcd26 100644
--- a/arch/s390/include/asm/uaccess.h
+++ b/arch/s390/include/asm/uaccess.h
@@ -50,10 +50,15 @@
#define segment_eq(a,b) ((a).ar4 == (b).ar4)
-#define __access_ok(addr, size) \
-({ \
- __chk_user_ptr(addr); \
- 1; \
+static inline int __range_ok(unsigned long addr, unsigned long size)
+{
+ return 1;
+}
+
+#define __access_ok(addr, size) \
+({ \
+ __chk_user_ptr(addr); \
+ __range_ok((unsigned long)(addr), (size)); \
})
#define access_ok(type, addr, size) __access_ok(addr, size)
@@ -377,7 +382,7 @@ clear_user(void __user *to, unsigned long n)
}
extern int memcpy_real(void *, void *, size_t);
-extern void copy_to_absolute_zero(void *dest, void *src, size_t count);
+extern void memcpy_absolute(void *, void *, size_t);
extern int copy_to_user_real(void __user *dest, void *src, size_t count);
extern int copy_from_user_real(void *dest, void __user *src, size_t count);
diff --git a/arch/s390/include/asm/vdso.h b/arch/s390/include/asm/vdso.h
index c4a11cfad3c..a73eb2e1e91 100644
--- a/arch/s390/include/asm/vdso.h
+++ b/arch/s390/include/asm/vdso.h
@@ -1,8 +1,6 @@
#ifndef __S390_VDSO_H__
#define __S390_VDSO_H__
-#ifdef __KERNEL__
-
/* Default link addresses for the vDSOs */
#define VDSO32_LBASE 0
#define VDSO64_LBASE 0
@@ -45,7 +43,4 @@ void vdso_free_per_cpu(struct _lowcore *lowcore);
#endif
#endif /* __ASSEMBLY__ */
-
-#endif /* __KERNEL__ */
-
#endif /* __S390_VDSO_H__ */