diff options
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/Kconfig | 1 | ||||
| -rw-r--r-- | arch/ia64/include/asm/atomic.h | 7 | ||||
| -rw-r--r-- | arch/ia64/include/asm/bugs.h | 20 | ||||
| -rw-r--r-- | arch/ia64/include/asm/fb.h | 27 | ||||
| -rw-r--r-- | arch/ia64/kernel/setup.c | 5 | ||||
| -rw-r--r-- | arch/ia64/kernel/syscalls/syscall.tbl | 1 | ||||
| -rw-r--r-- | arch/ia64/mm/fault.c | 36 | ||||
| -rw-r--r-- | arch/ia64/mm/hugetlbpage.c | 4 |
8 files changed, 35 insertions, 66 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 21fa63ce5ffc..2cd93e6bf0fe 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -9,6 +9,7 @@ menu "Processor type and features" config IA64 bool select ARCH_BINFMT_ELF_EXTRA_PHDRS + select ARCH_HAS_CPU_FINALIZE_INIT select ARCH_HAS_DMA_MARK_CLEAN select ARCH_HAS_STRNCPY_FROM_USER select ARCH_HAS_STRNLEN_USER diff --git a/arch/ia64/include/asm/atomic.h b/arch/ia64/include/asm/atomic.h index 266c429b9137..6540a628d257 100644 --- a/arch/ia64/include/asm/atomic.h +++ b/arch/ia64/include/asm/atomic.h @@ -207,13 +207,6 @@ ATOMIC64_FETCH_OP(xor, ^) #undef ATOMIC64_FETCH_OP #undef ATOMIC64_OP -#define arch_atomic_cmpxchg(v, old, new) (arch_cmpxchg(&((v)->counter), old, new)) -#define arch_atomic_xchg(v, new) (arch_xchg(&((v)->counter), new)) - -#define arch_atomic64_cmpxchg(v, old, new) \ - (arch_cmpxchg(&((v)->counter), old, new)) -#define arch_atomic64_xchg(v, new) (arch_xchg(&((v)->counter), new)) - #define arch_atomic_add(i,v) (void)arch_atomic_add_return((i), (v)) #define arch_atomic_sub(i,v) (void)arch_atomic_sub_return((i), (v)) diff --git a/arch/ia64/include/asm/bugs.h b/arch/ia64/include/asm/bugs.h deleted file mode 100644 index 0d6b9bded56c..000000000000 --- a/arch/ia64/include/asm/bugs.h +++ /dev/null @@ -1,20 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * This is included by init/main.c to check for architecture-dependent bugs. - * - * Needs: - * void check_bugs(void); - * - * Based on <asm-alpha/bugs.h>. - * - * Modified 1998, 1999, 2003 - * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co. - */ -#ifndef _ASM_IA64_BUGS_H -#define _ASM_IA64_BUGS_H - -#include <asm/processor.h> - -extern void check_bugs (void); - -#endif /* _ASM_IA64_BUGS_H */ diff --git a/arch/ia64/include/asm/fb.h b/arch/ia64/include/asm/fb.h index 5f95782bfa46..1717b26fd423 100644 --- a/arch/ia64/include/asm/fb.h +++ b/arch/ia64/include/asm/fb.h @@ -2,11 +2,14 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ -#include <linux/fb.h> -#include <linux/fs.h> +#include <linux/compiler.h> #include <linux/efi.h> +#include <linux/string.h> + #include <asm/page.h> +struct file; + static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, unsigned long off) { @@ -15,10 +18,26 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, else vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); } +#define fb_pgprotect fb_pgprotect + +static inline void fb_memcpy_fromio(void *to, const volatile void __iomem *from, size_t n) +{ + memcpy(to, (void __force *)from, n); +} +#define fb_memcpy_fromio fb_memcpy_fromio -static inline int fb_is_primary_device(struct fb_info *info) +static inline void fb_memcpy_toio(volatile void __iomem *to, const void *from, size_t n) { - return 0; + memcpy((void __force *)to, from, n); } +#define fb_memcpy_toio fb_memcpy_toio + +static inline void fb_memset_io(volatile void __iomem *addr, int c, size_t n) +{ + memset((void __force *)addr, c, n); +} +#define fb_memset fb_memset_io + +#include <asm-generic/fb.h> #endif /* _ASM_FB_H_ */ diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index c05728044272..5a55ac82c13a 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -627,7 +627,7 @@ setup_arch (char **cmdline_p) * is physical disk 1 partition 1 and the Linux root disk is * physical disk 1 partition 2. */ - ROOT_DEV = Root_SDA2; /* default to second partition on first drive */ + ROOT_DEV = MKDEV(SCSI_DISK0_MAJOR, 2); if (is_uv_system()) uv_setup(cmdline_p); @@ -1067,8 +1067,7 @@ cpu_init (void) } } -void __init -check_bugs (void) +void __init arch_cpu_finalize_init(void) { ia64_patch_mckinley_e9((unsigned long) __start___mckinley_e9_bundles, (unsigned long) __end___mckinley_e9_bundles); diff --git a/arch/ia64/kernel/syscalls/syscall.tbl b/arch/ia64/kernel/syscalls/syscall.tbl index 72c929d9902b..f8c74ffeeefb 100644 --- a/arch/ia64/kernel/syscalls/syscall.tbl +++ b/arch/ia64/kernel/syscalls/syscall.tbl @@ -371,3 +371,4 @@ 448 common process_mrelease sys_process_mrelease 449 common futex_waitv sys_futex_waitv 450 common set_mempolicy_home_node sys_set_mempolicy_home_node +451 common cachestat sys_cachestat diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c index 85c4d9ac8686..5458b52b4009 100644 --- a/arch/ia64/mm/fault.c +++ b/arch/ia64/mm/fault.c @@ -110,10 +110,12 @@ retry: * register backing store that needs to expand upwards, in * this case vma will be null, but prev_vma will ne non-null */ - if (( !vma && prev_vma ) || (address < vma->vm_start) ) - goto check_expansion; + if (( !vma && prev_vma ) || (address < vma->vm_start) ) { + vma = expand_stack(mm, address); + if (!vma) + goto bad_area_nosemaphore; + } - good_area: code = SEGV_ACCERR; /* OK, we've got a good vm_area for this memory area. Check the access permissions: */ @@ -177,35 +179,9 @@ retry: mmap_read_unlock(mm); return; - check_expansion: - if (!(prev_vma && (prev_vma->vm_flags & VM_GROWSUP) && (address == prev_vma->vm_end))) { - if (!vma) - goto bad_area; - if (!(vma->vm_flags & VM_GROWSDOWN)) - goto bad_area; - if (REGION_NUMBER(address) != REGION_NUMBER(vma->vm_start) - || REGION_OFFSET(address) >= RGN_MAP_LIMIT) - goto bad_area; - if (expand_stack(vma, address)) - goto bad_area; - } else { - vma = prev_vma; - if (REGION_NUMBER(address) != REGION_NUMBER(vma->vm_start) - || REGION_OFFSET(address) >= RGN_MAP_LIMIT) - goto bad_area; - /* - * Since the register backing store is accessed sequentially, - * we disallow growing it by more than a page at a time. - */ - if (address > vma->vm_end + PAGE_SIZE - sizeof(long)) - goto bad_area; - if (expand_upwards(vma, address)) - goto bad_area; - } - goto good_area; - bad_area: mmap_read_unlock(mm); + bad_area_nosemaphore: if ((isr & IA64_ISR_SP) || ((isr & IA64_ISR_NA) && (isr & IA64_ISR_CODE_MASK) == IA64_ISR_CODE_LFETCH)) { diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c index 78a02e026164..adc49f2d22e8 100644 --- a/arch/ia64/mm/hugetlbpage.c +++ b/arch/ia64/mm/hugetlbpage.c @@ -41,7 +41,7 @@ huge_pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma, if (pud) { pmd = pmd_alloc(mm, pud, taddr); if (pmd) - pte = pte_alloc_map(mm, pmd, taddr); + pte = pte_alloc_huge(mm, pmd, taddr); } return pte; } @@ -64,7 +64,7 @@ huge_pte_offset (struct mm_struct *mm, unsigned long addr, unsigned long sz) if (pud_present(*pud)) { pmd = pmd_offset(pud, taddr); if (pmd_present(*pmd)) - pte = pte_offset_map(pmd, taddr); + pte = pte_offset_huge(pmd, taddr); } } } |