diff options
Diffstat (limited to 'arch/parisc')
50 files changed, 199 insertions, 303 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index aa6a3cad275d..fcc5973f7519 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -60,8 +60,8 @@ config PARISC select HAVE_ARCH_MMAP_RND_BITS select HAVE_ARCH_AUDITSYSCALL select HAVE_ARCH_HASH - select HAVE_ARCH_JUMP_LABEL - select HAVE_ARCH_JUMP_LABEL_RELATIVE + # select HAVE_ARCH_JUMP_LABEL + # select HAVE_ARCH_JUMP_LABEL_RELATIVE select HAVE_ARCH_KFENCE select HAVE_ARCH_SECCOMP_FILTER select HAVE_ARCH_TRACEHOOK diff --git a/arch/parisc/boot/compressed/Makefile b/arch/parisc/boot/compressed/Makefile index 92227fa813dc..17c42d718eb3 100644 --- a/arch/parisc/boot/compressed/Makefile +++ b/arch/parisc/boot/compressed/Makefile @@ -18,6 +18,7 @@ KBUILD_CFLAGS += -fno-PIE -mno-space-regs -mdisable-fpregs -Os ifndef CONFIG_64BIT KBUILD_CFLAGS += -mfast-indirect-calls endif +KBUILD_CFLAGS += -std=gnu11 LDFLAGS_vmlinux := -X -e startup --as-needed -T $(obj)/vmlinux: $(obj)/vmlinux.lds $(addprefix $(obj)/, $(OBJECTS)) $(LIBGCC) FORCE diff --git a/arch/parisc/configs/generic-32bit_defconfig b/arch/parisc/configs/generic-32bit_defconfig index 5ce258f3fffa..94928d114d4c 100644 --- a/arch/parisc/configs/generic-32bit_defconfig +++ b/arch/parisc/configs/generic-32bit_defconfig @@ -132,11 +132,11 @@ CONFIG_I2C=y CONFIG_HWMON=m CONFIG_DRM=m CONFIG_DRM_DISPLAY_DP_AUX_CEC=y -# CONFIG_DRM_I2C_CH7006 is not set -# CONFIG_DRM_I2C_SIL164 is not set CONFIG_DRM_RADEON=m CONFIG_DRM_NOUVEAU=m # CONFIG_DRM_NOUVEAU_BACKLIGHT is not set +# CONFIG_DRM_NOUVEAU_CH7006 is not set +# CONFIG_DRM_NOUVEAU_SIL164 is not set CONFIG_DRM_VGEM=m CONFIG_DRM_UDL=m CONFIG_DRM_MGAG200=m @@ -251,7 +251,7 @@ CONFIG_CIFS=m CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y # CONFIG_CIFS_DEBUG is not set -CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_BENCHMARK=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m @@ -264,8 +264,6 @@ CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=y CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_DEFLATE=y -CONFIG_CRC_CCITT=m -CONFIG_CRC_T10DIF=y CONFIG_FONTS=y CONFIG_PRINTK_TIME=y CONFIG_MAGIC_SYSRQ=y diff --git a/arch/parisc/configs/generic-64bit_defconfig b/arch/parisc/configs/generic-64bit_defconfig index 19a804860ed5..d8cd7f858b2a 100644 --- a/arch/parisc/configs/generic-64bit_defconfig +++ b/arch/parisc/configs/generic-64bit_defconfig @@ -193,11 +193,11 @@ CONFIG_MEDIA_SUPPORT=m CONFIG_AGP=y CONFIG_AGP_PARISC=y CONFIG_DRM=y -# CONFIG_DRM_I2C_CH7006 is not set -# CONFIG_DRM_I2C_SIL164 is not set CONFIG_DRM_RADEON=y CONFIG_DRM_NOUVEAU=m # CONFIG_DRM_NOUVEAU_BACKLIGHT is not set +# CONFIG_DRM_NOUVEAU_CH7006 is not set +# CONFIG_DRM_NOUVEAU_SIL164 is not set CONFIG_DRM_MGAG200=m CONFIG_FB=y CONFIG_FB_PM2=m @@ -268,7 +268,6 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_TMPFS_XATTR=y CONFIG_CONFIGFS_FS=y -CONFIG_SYSV_FS=y CONFIG_NFS_FS=m CONFIG_NFS_V4=m CONFIG_NFS_V4_1=y @@ -284,7 +283,6 @@ CONFIG_NLS_ASCII=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_ISO8859_2=m CONFIG_NLS_UTF8=m -CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m @@ -293,8 +291,6 @@ CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_DEFLATE=m # CONFIG_CRYPTO_HW is not set -CONFIG_CRC_CCITT=m -CONFIG_LIBCRC32C=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_KERNEL=y CONFIG_STRIP_ASM_SYMS=y diff --git a/arch/parisc/include/asm/alternative.h b/arch/parisc/include/asm/alternative.h index 1eb488f25b83..1601ae4b888d 100644 --- a/arch/parisc/include/asm/alternative.h +++ b/arch/parisc/include/asm/alternative.h @@ -13,7 +13,7 @@ #define INSN_PxTLB 0x02 /* modify pdtlb, pitlb */ #define INSN_NOP 0x08000240 /* nop */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/init.h> #include <linux/types.h> @@ -61,6 +61,6 @@ void apply_alternatives(struct alt_instr *start, struct alt_instr *end, .word (new_instr_ptr - .) ! \ .previous -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* __ASM_PARISC_ALTERNATIVE_H */ diff --git a/arch/parisc/include/asm/assembly.h b/arch/parisc/include/asm/assembly.h index 000a28e1c5e8..c20261604f09 100644 --- a/arch/parisc/include/asm/assembly.h +++ b/arch/parisc/include/asm/assembly.h @@ -53,7 +53,7 @@ #define SR_TEMP2 2 #define SR_USER 3 -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #ifdef CONFIG_64BIT #define LDREG ldd @@ -582,5 +582,5 @@ .previous -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif diff --git a/arch/parisc/include/asm/barrier.h b/arch/parisc/include/asm/barrier.h index c705decf2bed..519b1903c5ed 100644 --- a/arch/parisc/include/asm/barrier.h +++ b/arch/parisc/include/asm/barrier.h @@ -4,7 +4,7 @@ #include <asm/alternative.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* The synchronize caches instruction executes as a nop on systems in which all memory references are performed in order. */ @@ -93,5 +93,5 @@ do { \ }) #include <asm-generic/barrier.h> -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* __ASM_BARRIER_H */ diff --git a/arch/parisc/include/asm/cache.h b/arch/parisc/include/asm/cache.h index a3f0f100f219..3f8d3be6ef24 100644 --- a/arch/parisc/include/asm/cache.h +++ b/arch/parisc/include/asm/cache.h @@ -16,7 +16,7 @@ #define L1_CACHE_BYTES 16 #define L1_CACHE_SHIFT 4 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define SMP_CACHE_BYTES L1_CACHE_BYTES @@ -66,7 +66,7 @@ void parisc_setup_cache_timing(void); ALTERNATIVE(ALT_COND_NO_IOC_FDC, INSN_NOP) :::"memory") #define asm_syncdma() asm volatile("syncdma" :::"memory") -#endif /* ! __ASSEMBLY__ */ +#endif /* ! __ASSEMBLER__ */ /* Classes of processor wrt: disabling space register hashing */ diff --git a/arch/parisc/include/asm/current.h b/arch/parisc/include/asm/current.h index dc7aea07c3f3..2814529a4c28 100644 --- a/arch/parisc/include/asm/current.h +++ b/arch/parisc/include/asm/current.h @@ -2,7 +2,7 @@ #ifndef _ASM_PARISC_CURRENT_H #define _ASM_PARISC_CURRENT_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ struct task_struct; static __always_inline struct task_struct *get_current(void) @@ -16,6 +16,6 @@ static __always_inline struct task_struct *get_current(void) #define current get_current() -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _ASM_PARISC_CURRENT_H */ diff --git a/arch/parisc/include/asm/dwarf.h b/arch/parisc/include/asm/dwarf.h index f4512db86a19..526f4a79262c 100644 --- a/arch/parisc/include/asm/dwarf.h +++ b/arch/parisc/include/asm/dwarf.h @@ -6,7 +6,7 @@ #ifndef _ASM_PARISC_DWARF_H #define _ASM_PARISC_DWARF_H -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #define CFI_STARTPROC .cfi_startproc #define CFI_ENDPROC .cfi_endproc @@ -15,6 +15,6 @@ #define CFI_REL_OFFSET .cfi_rel_offset #define CFI_UNDEFINED .cfi_undefined -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _ASM_PARISC_DWARF_H */ diff --git a/arch/parisc/include/asm/fixmap.h b/arch/parisc/include/asm/fixmap.h index 5cd80ce1163a..9cafa449c4a7 100644 --- a/arch/parisc/include/asm/fixmap.h +++ b/arch/parisc/include/asm/fixmap.h @@ -39,7 +39,7 @@ #define KERNEL_MAP_START (GATEWAY_PAGE_SIZE) #define KERNEL_MAP_END (FIXMAP_START) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ enum fixed_addresses { @@ -59,6 +59,6 @@ extern void *parisc_vmalloc_start; void set_fixmap(enum fixed_addresses idx, phys_addr_t phys); void clear_fixmap(enum fixed_addresses idx); -#endif /*__ASSEMBLY__*/ +#endif /*__ASSEMBLER__*/ #endif /*_ASM_FIXMAP_H*/ diff --git a/arch/parisc/include/asm/ftrace.h b/arch/parisc/include/asm/ftrace.h index f1cc1ee3a647..8b89d2b642eb 100644 --- a/arch/parisc/include/asm/ftrace.h +++ b/arch/parisc/include/asm/ftrace.h @@ -2,7 +2,7 @@ #ifndef _ASM_PARISC_FTRACE_H #define _ASM_PARISC_FTRACE_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ extern void mcount(void); #define MCOUNT_ADDR ((unsigned long)mcount) @@ -29,6 +29,6 @@ unsigned long ftrace_call_adjust(unsigned long addr); #define ftrace_return_address(n) return_address(n) -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _ASM_PARISC_FTRACE_H */ diff --git a/arch/parisc/include/asm/hugetlb.h b/arch/parisc/include/asm/hugetlb.h index 5b3a5429f71b..21e9ace17739 100644 --- a/arch/parisc/include/asm/hugetlb.h +++ b/arch/parisc/include/asm/hugetlb.h @@ -10,7 +10,7 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, #define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, - pte_t *ptep); + pte_t *ptep, unsigned long sz); #define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma, diff --git a/arch/parisc/include/asm/io.h b/arch/parisc/include/asm/io.h index a63190af2f05..f01ad3ad60b5 100644 --- a/arch/parisc/include/asm/io.h +++ b/arch/parisc/include/asm/io.h @@ -131,17 +131,10 @@ static inline void gsc_writeq(unsigned long long val, unsigned long addr) _PAGE_ACCESSED | _PAGE_NO_CACHE) #define ioremap_wc(addr, size) \ - ioremap_prot((addr), (size), _PAGE_IOREMAP) + ioremap_prot((addr), (size), __pgprot(_PAGE_IOREMAP)) #define pci_iounmap pci_iounmap -void memset_io(volatile void __iomem *addr, unsigned char val, int count); -void memcpy_fromio(void *dst, const volatile void __iomem *src, int count); -void memcpy_toio(volatile void __iomem *dst, const void *src, int count); -#define memset_io memset_io -#define memcpy_fromio memcpy_fromio -#define memcpy_toio memcpy_toio - /* Port-space IO */ #define inb_p inb @@ -231,36 +224,54 @@ extern void outsl (unsigned long port, const void *src, unsigned long count); #define F_EXTEND(x) ((unsigned long)((x) | (0xffffffff00000000ULL))) #ifdef CONFIG_64BIT -#define ioread64 ioread64 -#define ioread64be ioread64be -#define iowrite64 iowrite64 -#define iowrite64be iowrite64be extern u64 ioread64(const void __iomem *addr); extern u64 ioread64be(const void __iomem *addr); +#define ioread64 ioread64 +#define ioread64be ioread64be + extern void iowrite64(u64 val, void __iomem *addr); extern void iowrite64be(u64 val, void __iomem *addr); +#define iowrite64 iowrite64 +#define iowrite64be iowrite64be #endif -#include <asm-generic/iomap.h> -/* - * These get provided from <asm-generic/iomap.h> since parisc does not - * select GENERIC_IOMAP. - */ +extern void __iomem *ioport_map(unsigned long port, unsigned int nr); +extern void ioport_unmap(void __iomem *); #define ioport_map ioport_map #define ioport_unmap ioport_unmap + +extern unsigned int ioread8(const void __iomem *); +extern unsigned int ioread16(const void __iomem *); +extern unsigned int ioread16be(const void __iomem *); +extern unsigned int ioread32(const void __iomem *); +extern unsigned int ioread32be(const void __iomem *); #define ioread8 ioread8 #define ioread16 ioread16 #define ioread32 ioread32 #define ioread16be ioread16be #define ioread32be ioread32be + +extern void iowrite8(u8, void __iomem *); +extern void iowrite16(u16, void __iomem *); +extern void iowrite16be(u16, void __iomem *); +extern void iowrite32(u32, void __iomem *); +extern void iowrite32be(u32, void __iomem *); #define iowrite8 iowrite8 #define iowrite16 iowrite16 #define iowrite32 iowrite32 #define iowrite16be iowrite16be #define iowrite32be iowrite32be + +extern void ioread8_rep(const void __iomem *port, void *buf, unsigned long count); +extern void ioread16_rep(const void __iomem *port, void *buf, unsigned long count); +extern void ioread32_rep(const void __iomem *port, void *buf, unsigned long count); #define ioread8_rep ioread8_rep #define ioread16_rep ioread16_rep #define ioread32_rep ioread32_rep + +extern void iowrite8_rep(void __iomem *port, const void *buf, unsigned long count); +extern void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count); +extern void iowrite32_rep(void __iomem *port, const void *buf, unsigned long count); #define iowrite8_rep iowrite8_rep #define iowrite16_rep iowrite16_rep #define iowrite32_rep iowrite32_rep diff --git a/arch/parisc/include/asm/jump_label.h b/arch/parisc/include/asm/jump_label.h index 317ebc5edc9f..f325ae3c622f 100644 --- a/arch/parisc/include/asm/jump_label.h +++ b/arch/parisc/include/asm/jump_label.h @@ -2,7 +2,7 @@ #ifndef _ASM_PARISC_JUMP_LABEL_H #define _ASM_PARISC_JUMP_LABEL_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/types.h> #include <linux/stringify.h> @@ -44,5 +44,5 @@ l_yes: return true; } -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif diff --git a/arch/parisc/include/asm/kexec.h b/arch/parisc/include/asm/kexec.h index 87e174006995..bf31e2d50df9 100644 --- a/arch/parisc/include/asm/kexec.h +++ b/arch/parisc/include/asm/kexec.h @@ -14,7 +14,7 @@ #define KEXEC_ARCH KEXEC_ARCH_PARISC #define ARCH_HAS_KIMAGE_ARCH -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ struct kimage_arch { unsigned long initrd_start; @@ -28,6 +28,6 @@ static inline void crash_setup_regs(struct pt_regs *newregs, /* Dummy implementation for now */ } -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _ASM_PARISC_KEXEC_H */ diff --git a/arch/parisc/include/asm/kgdb.h b/arch/parisc/include/asm/kgdb.h index 317cd434bee3..9ece98bc6d9d 100644 --- a/arch/parisc/include/asm/kgdb.h +++ b/arch/parisc/include/asm/kgdb.h @@ -21,7 +21,7 @@ #define CACHE_FLUSH_IS_SAFE 1 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ static inline void arch_kgdb_breakpoint(void) { diff --git a/arch/parisc/include/asm/linkage.h b/arch/parisc/include/asm/linkage.h index cd6fe4febead..d4cad492b971 100644 --- a/arch/parisc/include/asm/linkage.h +++ b/arch/parisc/include/asm/linkage.h @@ -15,7 +15,7 @@ */ #define ASM_NL ! -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #define ENTRY(name) \ ALIGN !\ @@ -35,6 +35,6 @@ name: ASM_NL\ .procend ASM_NL\ ENDPROC(name) -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* __ASM_PARISC_LINKAGE_H */ diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h index 7fd447092630..8f4e51071ea1 100644 --- a/arch/parisc/include/asm/page.h +++ b/arch/parisc/include/asm/page.h @@ -8,7 +8,7 @@ #define HAVE_ARCH_HUGETLB_UNMAPPED_AREA -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm/types.h> #include <asm/cache.h> @@ -93,7 +93,7 @@ typedef struct __physmem_range { extern physmem_range_t pmem_ranges[]; extern int npmem_ranges; -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ /* WARNING: The definitions below must match exactly to sizeof(pte_t) * etc @@ -139,7 +139,7 @@ extern int npmem_ranges; #define KERNEL_BINARY_TEXT_START (__PAGE_OFFSET + 0x100000) /* These macros don't work for 64-bit C code -- don't allow in C at all */ -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ # define PA(x) ((x)-__PAGE_OFFSET) # define VA(x) ((x)+__PAGE_OFFSET) #endif diff --git a/arch/parisc/include/asm/pdc.h b/arch/parisc/include/asm/pdc.h index 5d2d9737e579..6080a1516b34 100644 --- a/arch/parisc/include/asm/pdc.h +++ b/arch/parisc/include/asm/pdc.h @@ -4,7 +4,7 @@ #include <uapi/asm/pdc.h> -#if !defined(__ASSEMBLY__) +#if !defined(__ASSEMBLER__) extern int parisc_narrow_firmware; @@ -109,5 +109,5 @@ static inline char * os_id_to_string(u16 os_id) { } } -#endif /* !defined(__ASSEMBLY__) */ +#endif /* !defined(__ASSEMBLER__) */ #endif /* _PARISC_PDC_H */ diff --git a/arch/parisc/include/asm/pdcpat.h b/arch/parisc/include/asm/pdcpat.h index 8f160375b865..84ac81b1adde 100644 --- a/arch/parisc/include/asm/pdcpat.h +++ b/arch/parisc/include/asm/pdcpat.h @@ -210,7 +210,7 @@ #define PDC_PAT_SYSTEM_INFO 76L /* PDC_PAT_SYSTEM_INFO uses the same options as PDC_SYSTEM_INFO function. */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/types.h> #ifdef CONFIG_64BIT @@ -389,6 +389,6 @@ extern int pdc_pat_mem_get_dimm_phys_location( struct pdc_pat_mem_phys_mem_location *pret, unsigned long phys_addr); -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* ! __PARISC_PATPDC_H */ diff --git a/arch/parisc/include/asm/pgalloc.h b/arch/parisc/include/asm/pgalloc.h index e3e142b1c5c5..3b84ee93edaa 100644 --- a/arch/parisc/include/asm/pgalloc.h +++ b/arch/parisc/include/asm/pgalloc.h @@ -11,27 +11,12 @@ #include <asm/cache.h> #define __HAVE_ARCH_PMD_ALLOC_ONE -#define __HAVE_ARCH_PMD_FREE -#define __HAVE_ARCH_PGD_FREE #include <asm-generic/pgalloc.h> /* Allocate the top level pgd (page directory) */ static inline pgd_t *pgd_alloc(struct mm_struct *mm) { - pgd_t *pgd; - - pgd = (pgd_t *) __get_free_pages(GFP_KERNEL, PGD_TABLE_ORDER); - if (unlikely(pgd == NULL)) - return NULL; - - memset(pgd, 0, PAGE_SIZE << PGD_TABLE_ORDER); - - return pgd; -} - -static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) -{ - free_pages((unsigned long)pgd, PGD_TABLE_ORDER); + return __pgd_alloc(mm, PGD_TABLE_ORDER); } #if CONFIG_PGTABLE_LEVELS == 3 @@ -46,17 +31,19 @@ static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) { - pmd_t *pmd; - - pmd = (pmd_t *)__get_free_pages(GFP_PGTABLE_KERNEL, PMD_TABLE_ORDER); - if (likely(pmd)) - memset ((void *)pmd, 0, PAGE_SIZE << PMD_TABLE_ORDER); - return pmd; -} + struct ptdesc *ptdesc; + gfp_t gfp = GFP_PGTABLE_USER; -static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) -{ - free_pages((unsigned long)pmd, PMD_TABLE_ORDER); + if (mm == &init_mm) + gfp = GFP_PGTABLE_KERNEL; + ptdesc = pagetable_alloc(gfp, PMD_TABLE_ORDER); + if (!ptdesc) + return NULL; + if (!pagetable_pmd_ctor(mm, ptdesc)) { + pagetable_free(ptdesc); + return NULL; + } + return ptdesc_address(ptdesc); } #endif diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h index babf65751e81..1a86a4370b29 100644 --- a/arch/parisc/include/asm/pgtable.h +++ b/arch/parisc/include/asm/pgtable.h @@ -12,7 +12,7 @@ #include <asm/fixmap.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* * we simulate an x86-style page table for the linux mm code */ @@ -73,7 +73,7 @@ extern void __update_cache(pte_t pte); mb(); \ } while(0) -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #define pte_ERROR(e) \ printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) @@ -226,7 +226,7 @@ extern void __update_cache(pte_t pte); #define PxD_FLAG_SHIFT (4) #define PxD_VALUE_SHIFT (PFN_PTE_SHIFT-PxD_FLAG_SHIFT) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define PAGE_NONE __pgprot(_PAGE_PRESENT | _PAGE_USER) #define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_READ | _PAGE_WRITE) @@ -338,10 +338,6 @@ static inline pte_t pte_mkspecial(pte_t pte) { pte_val(pte) |= _PAGE_SPECIAL; re #endif -/* - * Conversion functions: convert a page and protection to a page entry, - * and a page entry and page directory to the page they refer to. - */ #define __mk_pte(addr,pgprot) \ ({ \ pte_t __pte; \ @@ -351,8 +347,6 @@ static inline pte_t pte_mkspecial(pte_t pte) { pte_val(pte) |= _PAGE_SPECIAL; re __pte; \ }) -#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) - static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot) { pte_t pte; @@ -431,7 +425,7 @@ static inline void set_ptes(struct mm_struct *mm, unsigned long addr, #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & _PAGE_SWP_EXCLUSIVE; } @@ -477,7 +471,7 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, #define pte_same(A,B) (pte_val(A) == pte_val(B)) -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ /* TLB page size encoding - see table 3-1 in parisc20.pdf */ diff --git a/arch/parisc/include/asm/prefetch.h b/arch/parisc/include/asm/prefetch.h index 6e63f720024d..748eefb27c68 100644 --- a/arch/parisc/include/asm/prefetch.h +++ b/arch/parisc/include/asm/prefetch.h @@ -16,7 +16,7 @@ #ifndef __ASM_PARISC_PREFETCH_H #define __ASM_PARISC_PREFETCH_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #ifdef CONFIG_PREFETCH #define ARCH_HAS_PREFETCH @@ -40,6 +40,6 @@ static inline void prefetchw(const void *addr) #endif /* CONFIG_PA20 */ #endif /* CONFIG_PREFETCH */ -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* __ASM_PARISC_PROCESSOR_H */ diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h index 77fac02188e1..4c14bde39aac 100644 --- a/arch/parisc/include/asm/processor.h +++ b/arch/parisc/include/asm/processor.h @@ -9,7 +9,7 @@ #ifndef __ASM_PARISC_PROCESSOR_H #define __ASM_PARISC_PROCESSOR_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/threads.h> #include <linux/irqreturn.h> @@ -20,7 +20,7 @@ #include <asm/ptrace.h> #include <asm/types.h> #include <asm/percpu.h> -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #define HAVE_ARCH_PICK_MMAP_LAYOUT @@ -45,7 +45,7 @@ #define STACK_TOP TASK_SIZE #define STACK_TOP_MAX DEFAULT_TASK_SIZE -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ struct rlimit; unsigned long mmap_upper_limit(struct rlimit *rlim_stack); @@ -325,6 +325,6 @@ extern void sba_directed_lmmio(struct parisc_device *, struct resource *); extern void lba_set_iregs(struct parisc_device *lba, u32 ibase, u32 imask); extern void ccio_cujo20_fixup(struct parisc_device *dev, u32 iovp); -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* __ASM_PARISC_PROCESSOR_H */ diff --git a/arch/parisc/include/asm/psw.h b/arch/parisc/include/asm/psw.h index 46921ffcc407..9140e1ab7e63 100644 --- a/arch/parisc/include/asm/psw.h +++ b/arch/parisc/include/asm/psw.h @@ -60,7 +60,7 @@ #define USER_PSW_MASK (WIDE_PSW | PSW_T | PSW_N | PSW_X | PSW_B | PSW_V | PSW_CB) #define USER_PSW (PSW_C | PSW_Q | PSW_P | PSW_D | PSW_I) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* The program status word as bitfields. */ struct pa_psw { @@ -99,6 +99,6 @@ struct pa_psw { #define pa_psw(task) ((struct pa_psw *) ((char *) (task) + TASK_PT_PSW)) #endif -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif diff --git a/arch/parisc/include/asm/signal.h b/arch/parisc/include/asm/signal.h index e84883c6b4c7..85c3d7409bbc 100644 --- a/arch/parisc/include/asm/signal.h +++ b/arch/parisc/include/asm/signal.h @@ -4,12 +4,12 @@ #include <uapi/asm/signal.h> -# ifndef __ASSEMBLY__ +# ifndef __ASSEMBLER__ /* Most things should be clean enough to redefine this at will, if care is taken to make libc match. */ #include <asm/sigcontext.h> -#endif /* !__ASSEMBLY */ +#endif /* !__ASSEMBLER__ */ #endif /* _ASM_PARISC_SIGNAL_H */ diff --git a/arch/parisc/include/asm/smp.h b/arch/parisc/include/asm/smp.h index 94d1f21ce99a..0cf1c3a2696a 100644 --- a/arch/parisc/include/asm/smp.h +++ b/arch/parisc/include/asm/smp.h @@ -12,7 +12,7 @@ extern int init_per_cpu(int cpuid); #define PDC_OS_BOOT_RENDEZVOUS 0x10 #define PDC_OS_BOOT_RENDEZVOUS_HI 0x28 -#ifndef ASSEMBLY +#ifndef __ASSEMBLER__ #include <linux/bitops.h> #include <linux/threads.h> /* for NR_CPUS */ #include <linux/cpumask.h> @@ -34,7 +34,7 @@ extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); #define raw_smp_processor_id() (current_thread_info()->cpu) -#endif /* !ASSEMBLY */ +#endif /* !__ASSEMBLER__ */ #else /* CONFIG_SMP */ diff --git a/arch/parisc/include/asm/spinlock_types.h b/arch/parisc/include/asm/spinlock_types.h index 7b986b09dba8..8e6889bc23cc 100644 --- a/arch/parisc/include/asm/spinlock_types.h +++ b/arch/parisc/include/asm/spinlock_types.h @@ -6,7 +6,7 @@ #define SPINLOCK_BREAK_INSN 0x0000c006 /* break 6,6 */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ typedef struct { volatile unsigned int lock[4]; @@ -26,7 +26,7 @@ typedef struct { volatile unsigned int counter; } arch_rwlock_t; -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #define __ARCH_RW_LOCK_UNLOCKED__ 0x01000000 #define __ARCH_RW_LOCK_UNLOCKED { .lock_mutex = __ARCH_SPIN_LOCK_UNLOCKED, \ diff --git a/arch/parisc/include/asm/syscall.h b/arch/parisc/include/asm/syscall.h index 00b127a5e09b..c11222798ab2 100644 --- a/arch/parisc/include/asm/syscall.h +++ b/arch/parisc/include/asm/syscall.h @@ -17,6 +17,13 @@ static inline long syscall_get_nr(struct task_struct *tsk, return regs->gr[20]; } +static inline void syscall_set_nr(struct task_struct *tsk, + struct pt_regs *regs, + int nr) +{ + regs->gr[20] = nr; +} + static inline void syscall_get_arguments(struct task_struct *tsk, struct pt_regs *regs, unsigned long *args) @@ -29,6 +36,18 @@ static inline void syscall_get_arguments(struct task_struct *tsk, args[0] = regs->gr[26]; } +static inline void syscall_set_arguments(struct task_struct *tsk, + struct pt_regs *regs, + unsigned long *args) +{ + regs->gr[21] = args[5]; + regs->gr[22] = args[4]; + regs->gr[23] = args[3]; + regs->gr[24] = args[2]; + regs->gr[25] = args[1]; + regs->gr[26] = args[0]; +} + static inline long syscall_get_error(struct task_struct *task, struct pt_regs *regs) { diff --git a/arch/parisc/include/asm/thread_info.h b/arch/parisc/include/asm/thread_info.h index 1a58795f785c..b283738bb6da 100644 --- a/arch/parisc/include/asm/thread_info.h +++ b/arch/parisc/include/asm/thread_info.h @@ -2,7 +2,7 @@ #ifndef _ASM_PARISC_THREAD_INFO_H #define _ASM_PARISC_THREAD_INFO_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm/processor.h> #include <asm/special_insns.h> @@ -20,7 +20,7 @@ struct thread_info { .preempt_count = INIT_PREEMPT_COUNT, \ } -#endif /* !__ASSEMBLY */ +#endif /* !__ASSEMBLER__ */ /* thread information allocation */ diff --git a/arch/parisc/include/asm/traps.h b/arch/parisc/include/asm/traps.h index 0ccdb738a9a3..10c8fb68e404 100644 --- a/arch/parisc/include/asm/traps.h +++ b/arch/parisc/include/asm/traps.h @@ -4,7 +4,7 @@ #define PARISC_ITLB_TRAP 6 /* defined by architecture. Do not change. */ -#if !defined(__ASSEMBLY__) +#if !defined(__ASSEMBLER__) struct pt_regs; /* traps.c */ diff --git a/arch/parisc/include/asm/unistd.h b/arch/parisc/include/asm/unistd.h index a97c0fd55f91..3e46c6ea9df6 100644 --- a/arch/parisc/include/asm/unistd.h +++ b/arch/parisc/include/asm/unistd.h @@ -6,7 +6,7 @@ #define __NR_Linux_syscalls __NR_syscalls -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define SYS_ify(syscall_name) __NR_##syscall_name @@ -144,7 +144,7 @@ #define __ARCH_WANT_SYS_UTIME #endif -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #undef STR diff --git a/arch/parisc/include/asm/vdso.h b/arch/parisc/include/asm/vdso.h index 2a2dc11b5545..81bc1d42802a 100644 --- a/arch/parisc/include/asm/vdso.h +++ b/arch/parisc/include/asm/vdso.h @@ -2,7 +2,7 @@ #ifndef __PARISC_VDSO_H__ #define __PARISC_VDSO_H__ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #ifdef CONFIG_64BIT #include <generated/vdso64-offsets.h> @@ -12,9 +12,7 @@ #define VDSO64_SYMBOL(tsk, name) ((tsk)->mm->context.vdso_base + (vdso64_offset_##name)) #define VDSO32_SYMBOL(tsk, name) ((tsk)->mm->context.vdso_base + (vdso32_offset_##name)) -extern struct vdso_data *vdso_data; - -#endif /* __ASSEMBLY __ */ +#endif /* __ASSEMBLER__ */ /* Default link addresses for the vDSOs */ #define VDSO_LBASE 0 diff --git a/arch/parisc/include/uapi/asm/pdc.h b/arch/parisc/include/uapi/asm/pdc.h index fef4f2e96160..65031ddf8372 100644 --- a/arch/parisc/include/uapi/asm/pdc.h +++ b/arch/parisc/include/uapi/asm/pdc.h @@ -361,7 +361,7 @@ /* size of the pdc_result buffer for firmware.c */ #define NUM_PDC_RESULT 32 -#if !defined(__ASSEMBLY__) +#if !defined(__ASSEMBLER__) /* flags for hardware_path */ #define PF_AUTOBOOT 0x80 @@ -741,6 +741,6 @@ struct pdc_firm_test_get_rtn_block { /* PDC_MODEL/PDC_FIRM_TEST_GET */ #define PIRANHA_CPU_ID 0x13 #define MAKO_CPU_ID 0x14 -#endif /* !defined(__ASSEMBLY__) */ +#endif /* !defined(__ASSEMBLER__) */ #endif /* _UAPI_PARISC_PDC_H */ diff --git a/arch/parisc/include/uapi/asm/signal.h b/arch/parisc/include/uapi/asm/signal.h index 40d7a574c5dd..d99accf37341 100644 --- a/arch/parisc/include/uapi/asm/signal.h +++ b/arch/parisc/include/uapi/asm/signal.h @@ -61,7 +61,7 @@ #define _NSIG_BPW (sizeof(unsigned long) * 8) #define _NSIG_WORDS (_NSIG / _NSIG_BPW) -# ifndef __ASSEMBLY__ +# ifndef __ASSEMBLER__ # include <linux/types.h> @@ -80,5 +80,5 @@ typedef struct sigaltstack { __kernel_size_t ss_size; } stack_t; -#endif /* !__ASSEMBLY */ +#endif /* !__ASSEMBLER__ */ #endif /* _UAPI_ASM_PARISC_SIGNAL_H */ diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h index d268d69bfcd2..1f2d5b7a7f5d 100644 --- a/arch/parisc/include/uapi/asm/socket.h +++ b/arch/parisc/include/uapi/asm/socket.h @@ -132,13 +132,17 @@ #define SO_PASSPIDFD 0x404A #define SO_PEERPIDFD 0x404B -#define SO_DEVMEM_LINEAR 78 +#define SCM_TS_OPT_ID 0x404C + +#define SO_RCVPRIORITY 0x404D + +#define SO_DEVMEM_LINEAR 0x404E #define SCM_DEVMEM_LINEAR SO_DEVMEM_LINEAR -#define SO_DEVMEM_DMABUF 79 +#define SO_DEVMEM_DMABUF 0x404F #define SCM_DEVMEM_DMABUF SO_DEVMEM_DMABUF -#define SO_DEVMEM_DONTNEED 80 +#define SO_DEVMEM_DONTNEED 0x4050 -#define SCM_TS_OPT_ID 0x404C +#define SO_PASSRIGHTS 0x4051 #if !defined(__KERNEL__) diff --git a/arch/parisc/kernel/Makefile b/arch/parisc/kernel/Makefile index 5ab0467be70a..d5055ba33722 100644 --- a/arch/parisc/kernel/Makefile +++ b/arch/parisc/kernel/Makefile @@ -3,7 +3,7 @@ # Makefile for arch/parisc/kernel # -extra-y := vmlinux.lds +always-$(KBUILD_BUILTIN) := vmlinux.lds obj-y := head.o cache.o pacache.o setup.o pdt.o traps.o time.o irq.o \ syscall.o entry.o sys_parisc.o firmware.o \ diff --git a/arch/parisc/kernel/parisc_ksyms.c b/arch/parisc/kernel/parisc_ksyms.c index c1587aa35beb..509146a52725 100644 --- a/arch/parisc/kernel/parisc_ksyms.c +++ b/arch/parisc/kernel/parisc_ksyms.c @@ -43,9 +43,6 @@ EXPORT_SYMBOL($global$); #endif #include <asm/io.h> -EXPORT_SYMBOL(memcpy_toio); -EXPORT_SYMBOL(memcpy_fromio); -EXPORT_SYMBOL(memset_io); extern void $$divI(void); extern void $$divU(void); diff --git a/arch/parisc/kernel/pdt.c b/arch/parisc/kernel/pdt.c index 0f9b3b5914cf..b70b67adb855 100644 --- a/arch/parisc/kernel/pdt.c +++ b/arch/parisc/kernel/pdt.c @@ -63,6 +63,7 @@ static unsigned long pdt_entry[MAX_PDT_ENTRIES] __page_aligned_bss; #define PDT_ADDR_PERM_ERR (pdt_type != PDT_PDC ? 2UL : 0UL) #define PDT_ADDR_SINGLE_ERR 1UL +#ifdef CONFIG_PROC_FS /* report PDT entries via /proc/meminfo */ void arch_report_meminfo(struct seq_file *m) { @@ -74,6 +75,7 @@ void arch_report_meminfo(struct seq_file *m) seq_printf(m, "PDT_cur_entries: %7lu\n", pdt_status.pdt_entries); } +#endif static int get_info_pat_new(void) { diff --git a/arch/parisc/kernel/perf.c b/arch/parisc/kernel/perf.c index 5e8e37a722ef..5e10f98ce7b5 100644 --- a/arch/parisc/kernel/perf.c +++ b/arch/parisc/kernel/perf.c @@ -475,9 +475,9 @@ static const struct file_operations perf_fops = { }; static struct miscdevice perf_dev = { - MISC_DYNAMIC_MINOR, - PA_PERF_DEV, - &perf_fops + .minor = MISC_DYNAMIC_MINOR, + .name = PA_PERF_DEV, + .fops = &perf_fops, }; /* diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl index d9fc94c86965..94df3cb957e9 100644 --- a/arch/parisc/kernel/syscalls/syscall.tbl +++ b/arch/parisc/kernel/syscalls/syscall.tbl @@ -465,3 +465,4 @@ 464 common getxattrat sys_getxattrat 465 common listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr diff --git a/arch/parisc/kernel/unaligned.c b/arch/parisc/kernel/unaligned.c index f4626943633a..00e97204783e 100644 --- a/arch/parisc/kernel/unaligned.c +++ b/arch/parisc/kernel/unaligned.c @@ -25,7 +25,7 @@ #define DPRINTF(fmt, args...) #endif -#define RFMT "%#08lx" +#define RFMT "0x%08lx" /* 1111 1100 0000 0000 0001 0011 1100 0000 */ #define OPCODE1(a,b,c) ((a)<<26|(b)<<12|(c)<<6) diff --git a/arch/parisc/kernel/vdso32/Makefile b/arch/parisc/kernel/vdso32/Makefile index 2b36d25ada6e..4ee8d17da229 100644 --- a/arch/parisc/kernel/vdso32/Makefile +++ b/arch/parisc/kernel/vdso32/Makefile @@ -1,5 +1,5 @@ # Include the generic Makefile to check the built vdso. -include $(srctree)/lib/vdso/Makefile +include $(srctree)/lib/vdso/Makefile.include KCOV_INSTRUMENT := n @@ -33,7 +33,7 @@ KBUILD_CFLAGS += -DBUILD_VDSO -DDISABLE_BRANCH_PROFILING VDSO_LIBGCC := $(shell $(CROSS32CC) -print-libgcc-file-name) obj-y += vdso32_wrapper.o -extra-y += vdso32.lds +targets += vdso32.lds CPPFLAGS_vdso32.lds += -P -C # -U$(ARCH) $(obj)/vdso32_wrapper.o : $(obj)/vdso32.so FORCE diff --git a/arch/parisc/kernel/vdso64/Makefile b/arch/parisc/kernel/vdso64/Makefile index bd87bd6a6659..c63f4069170f 100644 --- a/arch/parisc/kernel/vdso64/Makefile +++ b/arch/parisc/kernel/vdso64/Makefile @@ -1,5 +1,5 @@ # Include the generic Makefile to check the built vdso. -include $(srctree)/lib/vdso/Makefile +include $(srctree)/lib/vdso/Makefile.include KCOV_INSTRUMENT := n @@ -32,7 +32,7 @@ KBUILD_CFLAGS += -DBUILD_VDSO -DDISABLE_BRANCH_PROFILING VDSO_LIBGCC := $(shell $(CC) -print-libgcc-file-name) obj-y += vdso64_wrapper.o -extra-y += vdso64.lds +targets += vdso64.lds CPPFLAGS_vdso64.lds += -P -C -U$(ARCH) $(obj)/vdso64_wrapper.o : $(obj)/vdso64.so FORCE diff --git a/arch/parisc/lib/io.c b/arch/parisc/lib/io.c index 7c00496b47d4..3c7e617f5a93 100644 --- a/arch/parisc/lib/io.c +++ b/arch/parisc/lib/io.c @@ -12,114 +12,6 @@ #include <linux/module.h> #include <asm/io.h> -/* Copies a block of memory to a device in an efficient manner. - * Assumes the device can cope with 32-bit transfers. If it can't, - * don't use this function. - */ -void memcpy_toio(volatile void __iomem *dst, const void *src, int count) -{ - if (((unsigned long)dst & 3) != ((unsigned long)src & 3)) - goto bytecopy; - while ((unsigned long)dst & 3) { - writeb(*(char *)src, dst++); - src++; - count--; - } - while (count > 3) { - __raw_writel(*(u32 *)src, dst); - src += 4; - dst += 4; - count -= 4; - } - bytecopy: - while (count--) { - writeb(*(char *)src, dst++); - src++; - } -} - -/* -** Copies a block of memory from a device in an efficient manner. -** Assumes the device can cope with 32-bit transfers. If it can't, -** don't use this function. -** -** CR16 counts on C3000 reading 256 bytes from Symbios 896 RAM: -** 27341/64 = 427 cyc per int -** 61311/128 = 478 cyc per short -** 122637/256 = 479 cyc per byte -** Ergo bus latencies dominant (not transfer size). -** Minimize total number of transfers at cost of CPU cycles. -** TODO: only look at src alignment and adjust the stores to dest. -*/ -void memcpy_fromio(void *dst, const volatile void __iomem *src, int count) -{ - /* first compare alignment of src/dst */ - if ( (((unsigned long)dst ^ (unsigned long)src) & 1) || (count < 2) ) - goto bytecopy; - - if ( (((unsigned long)dst ^ (unsigned long)src) & 2) || (count < 4) ) - goto shortcopy; - - /* Then check for misaligned start address */ - if ((unsigned long)src & 1) { - *(u8 *)dst = readb(src); - src++; - dst++; - count--; - if (count < 2) goto bytecopy; - } - - if ((unsigned long)src & 2) { - *(u16 *)dst = __raw_readw(src); - src += 2; - dst += 2; - count -= 2; - } - - while (count > 3) { - *(u32 *)dst = __raw_readl(src); - dst += 4; - src += 4; - count -= 4; - } - - shortcopy: - while (count > 1) { - *(u16 *)dst = __raw_readw(src); - src += 2; - dst += 2; - count -= 2; - } - - bytecopy: - while (count--) { - *(char *)dst = readb(src); - src++; - dst++; - } -} - -/* Sets a block of memory on a device to a given value. - * Assumes the device can cope with 32-bit transfers. If it can't, - * don't use this function. - */ -void memset_io(volatile void __iomem *addr, unsigned char val, int count) -{ - u32 val32 = (val << 24) | (val << 16) | (val << 8) | val; - while ((unsigned long)addr & 3) { - writeb(val, addr++); - count--; - } - while (count > 3) { - __raw_writel(val32, addr); - addr += 4; - count -= 4; - } - while (count--) { - writeb(val, addr++); - } -} - /* * Read COUNT 8-bit bytes from port PORT into memory starting at * SRC. @@ -170,15 +62,15 @@ void insw (unsigned long port, void *dst, unsigned long count) unsigned char *p; p = (unsigned char *)dst; - + if (!count) return; - + switch (((unsigned long)p) & 0x3) { case 0x00: /* Buffer 32-bit aligned */ while (count>=2) { - + count -= 2; l = cpu_to_le16(inw(port)) << 16; l |= cpu_to_le16(inw(port)); @@ -189,13 +81,13 @@ void insw (unsigned long port, void *dst, unsigned long count) *(unsigned short *)p = cpu_to_le16(inw(port)); } break; - + case 0x02: /* Buffer 16-bit aligned */ *(unsigned short *)p = cpu_to_le16(inw(port)); p += 2; count--; while (count>=2) { - + count -= 2; l = cpu_to_le16(inw(port)) << 16; l |= cpu_to_le16(inw(port)); @@ -206,13 +98,13 @@ void insw (unsigned long port, void *dst, unsigned long count) *(unsigned short *)p = cpu_to_le16(inw(port)); } break; - + case 0x01: /* Buffer 8-bit aligned */ case 0x03: /* I don't bother with 32bit transfers * in this case, 16bit will have to do -- DE */ --count; - + l = cpu_to_le16(inw(port)); *p = l >> 8; p++; @@ -242,10 +134,10 @@ void insl (unsigned long port, void *dst, unsigned long count) unsigned char *p; p = (unsigned char *)dst; - + if (!count) return; - + switch (((unsigned long) dst) & 0x3) { case 0x00: /* Buffer 32-bit aligned */ @@ -255,14 +147,14 @@ void insl (unsigned long port, void *dst, unsigned long count) p += 4; } break; - + case 0x02: /* Buffer 16-bit aligned */ --count; - + l = cpu_to_le32(inl(port)); *(unsigned short *)p = l >> 16; p += 2; - + while (count--) { l2 = cpu_to_le32(inl(port)); @@ -274,7 +166,7 @@ void insl (unsigned long port, void *dst, unsigned long count) break; case 0x01: /* Buffer 8-bit aligned */ --count; - + l = cpu_to_le32(inl(port)); *(unsigned char *)p = l >> 24; p++; @@ -291,7 +183,7 @@ void insl (unsigned long port, void *dst, unsigned long count) break; case 0x03: /* Buffer 8-bit aligned */ --count; - + l = cpu_to_le32(inl(port)); *p = l >> 24; p++; @@ -340,10 +232,10 @@ void outsw (unsigned long port, const void *src, unsigned long count) const unsigned char *p; p = (const unsigned char *)src; - + if (!count) return; - + switch (((unsigned long)p) & 0x3) { case 0x00: /* Buffer 32-bit aligned */ @@ -358,13 +250,13 @@ void outsw (unsigned long port, const void *src, unsigned long count) outw(le16_to_cpu(*(unsigned short*)p), port); } break; - + case 0x02: /* Buffer 16-bit aligned */ - + outw(le16_to_cpu(*(unsigned short*)p), port); p += 2; count--; - + while (count>=2) { count -= 2; l = *(unsigned int *)p; @@ -376,11 +268,11 @@ void outsw (unsigned long port, const void *src, unsigned long count) outw(le16_to_cpu(*(unsigned short *)p), port); } break; - - case 0x01: /* Buffer 8-bit aligned */ + + case 0x01: /* Buffer 8-bit aligned */ /* I don't bother with 32bit transfers * in this case, 16bit will have to do -- DE */ - + l = *p << 8; p++; count--; @@ -395,7 +287,7 @@ void outsw (unsigned long port, const void *src, unsigned long count) l2 = *(unsigned char *)p; outw (le16_to_cpu(l | l2>>8), port); break; - + } } @@ -412,10 +304,10 @@ void outsl (unsigned long port, const void *src, unsigned long count) const unsigned char *p; p = (const unsigned char *)src; - + if (!count) return; - + switch (((unsigned long)p) & 0x3) { case 0x00: /* Buffer 32-bit aligned */ @@ -425,13 +317,13 @@ void outsl (unsigned long port, const void *src, unsigned long count) p += 4; } break; - + case 0x02: /* Buffer 16-bit aligned */ --count; - + l = *(unsigned short *)p; p += 2; - + while (count--) { l2 = *(unsigned int *)p; @@ -462,7 +354,7 @@ void outsl (unsigned long port, const void *src, unsigned long count) break; case 0x03: /* Buffer 8-bit aligned */ --count; - + l = *p << 24; p++; diff --git a/arch/parisc/math-emu/driver.c b/arch/parisc/math-emu/driver.c index 34495446e051..71829cb7bc81 100644 --- a/arch/parisc/math-emu/driver.c +++ b/arch/parisc/math-emu/driver.c @@ -97,9 +97,19 @@ handle_fpe(struct pt_regs *regs) memcpy(regs->fr, frcopy, sizeof regs->fr); if (signalcode != 0) { - force_sig_fault(signalcode >> 24, signalcode & 0xffffff, - (void __user *) regs->iaoq[0]); - return -1; + int sig = signalcode >> 24; + + if (sig == SIGFPE) { + /* + * Clear floating point trap bit to avoid trapping + * again on the first floating-point instruction in + * the userspace signal handler. + */ + regs->fr[0] &= ~(1ULL << 38); + } + force_sig_fault(sig, signalcode & 0xffffff, + (void __user *) regs->iaoq[0]); + return -1; } return signalcode ? -1 : 0; diff --git a/arch/parisc/mm/hugetlbpage.c b/arch/parisc/mm/hugetlbpage.c index e9d18cf25b79..a94fe546d434 100644 --- a/arch/parisc/mm/hugetlbpage.c +++ b/arch/parisc/mm/hugetlbpage.c @@ -126,7 +126,7 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, - pte_t *ptep) + pte_t *ptep, unsigned long sz) { pte_t entry; diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 96970fa75e4a..14270715d754 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -377,10 +377,8 @@ static void __ref map_pages(unsigned long start_vaddr, #if CONFIG_PGTABLE_LEVELS == 3 if (pud_none(*pud)) { - pmd = memblock_alloc(PAGE_SIZE << PMD_TABLE_ORDER, + pmd = memblock_alloc_or_panic(PAGE_SIZE << PMD_TABLE_ORDER, PAGE_SIZE << PMD_TABLE_ORDER); - if (!pmd) - panic("pmd allocation failed.\n"); pud_populate(NULL, pud, pmd); } #endif @@ -388,9 +386,7 @@ static void __ref map_pages(unsigned long start_vaddr, pmd = pmd_offset(pud, vaddr); for (tmp1 = start_pmd; tmp1 < PTRS_PER_PMD; tmp1++, pmd++) { if (pmd_none(*pmd)) { - pg_table = memblock_alloc(PAGE_SIZE, PAGE_SIZE); - if (!pg_table) - panic("page table allocation failed\n"); + pg_table = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE); pmd_populate_kernel(NULL, pmd, pg_table); } @@ -566,10 +562,6 @@ void __init mem_init(void) BUILD_BUG_ON(TMPALIAS_MAP_START >= 0x80000000); #endif - high_memory = __va((max_pfn << PAGE_SHIFT)); - set_max_mapnr(max_low_pfn); - memblock_free_all(); - #ifdef CONFIG_PA11 if (boot_cpu_data.cpu_type == pcxl2 || boot_cpu_data.cpu_type == pcxl) { pcxl_dma_start = (unsigned long)SET_MAP_OFFSET(MAP_START); @@ -648,9 +640,7 @@ static void __init pagetable_init(void) } #endif - empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE); - if (!empty_zero_page) - panic("zero page allocation failed.\n"); + empty_zero_page = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE); } @@ -687,19 +677,15 @@ static void __init fixmap_init(void) #if CONFIG_PGTABLE_LEVELS == 3 if (pud_none(*pud)) { - pmd = memblock_alloc(PAGE_SIZE << PMD_TABLE_ORDER, + pmd = memblock_alloc_or_panic(PAGE_SIZE << PMD_TABLE_ORDER, PAGE_SIZE << PMD_TABLE_ORDER); - if (!pmd) - panic("fixmap: pmd allocation failed.\n"); pud_populate(NULL, pud, pmd); } #endif pmd = pmd_offset(pud, addr); do { - pte_t *pte = memblock_alloc(PAGE_SIZE, PAGE_SIZE); - if (!pte) - panic("fixmap: pte allocation failed.\n"); + pte_t *pte = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE); pmd_populate_kernel(&init_mm, pmd, pte); diff --git a/arch/parisc/mm/ioremap.c b/arch/parisc/mm/ioremap.c index fd996472dfe7..0b65c4b3baee 100644 --- a/arch/parisc/mm/ioremap.c +++ b/arch/parisc/mm/ioremap.c @@ -14,7 +14,7 @@ #include <linux/mm.h> void __iomem *ioremap_prot(phys_addr_t phys_addr, size_t size, - unsigned long prot) + pgprot_t prot) { #ifdef CONFIG_EISA unsigned long end = phys_addr + size - 1; @@ -41,6 +41,6 @@ void __iomem *ioremap_prot(phys_addr_t phys_addr, size_t size, } } - return generic_ioremap_prot(phys_addr, size, __pgprot(prot)); + return generic_ioremap_prot(phys_addr, size, prot); } EXPORT_SYMBOL(ioremap_prot); |