diff options
Diffstat (limited to 'arch/s390/include/asm')
32 files changed, 170 insertions, 202 deletions
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/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 27216d31799..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 @@ -46,6 +44,4 @@ void unxlate_dev_mem_ptr(unsigned long phys, void *addr); */ #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/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 6cbf3131167..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 @@ -182,7 +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"); @@ -200,7 +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" @@ -208,14 +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 */ } /* @@ -223,7 +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; @@ -253,7 +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 */ @@ -272,7 +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 */ @@ -305,7 +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); } @@ -338,12 +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/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/setup.h b/arch/s390/include/asm/setup.h index 7244e1f6412..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 @@ -89,7 +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) @@ -100,7 +100,7 @@ extern unsigned int user_mode; #define MACHINE_HAS_PFMF (0) #define MACHINE_HAS_SPP (0) #define MACHINE_HAS_TOPOLOGY (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) @@ -111,7 +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) -#endif /* __s390x__ */ +#endif /* CONFIG_64BIT */ #define ZFCPDUMP_HSA_SIZE (32UL<<20) #define ZFCPDUMP_HSA_SIZE_MAX (64UL<<20) @@ -153,19 +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/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 003b04edcff..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) @@ -123,8 +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/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__ */ |