diff options
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/hp/common/aml_nfw.c | 4 | ||||
| -rw-r--r-- | arch/ia64/include/asm/io.h | 4 | ||||
| -rw-r--r-- | arch/ia64/include/asm/kprobes.h | 2 | ||||
| -rw-r--r-- | arch/ia64/include/asm/pgtable.h | 16 | ||||
| -rw-r--r-- | arch/ia64/kernel/ptrace.c | 20 | ||||
| -rw-r--r-- | arch/ia64/kernel/sys_ia64.c | 6 | ||||
| -rw-r--r-- | arch/ia64/mm/hugetlbpage.c | 15 |
7 files changed, 14 insertions, 53 deletions
diff --git a/arch/ia64/hp/common/aml_nfw.c b/arch/ia64/hp/common/aml_nfw.c index 684667ade525..901df49461a0 100644 --- a/arch/ia64/hp/common/aml_nfw.c +++ b/arch/ia64/hp/common/aml_nfw.c @@ -187,9 +187,9 @@ static int aml_nfw_add(struct acpi_device *device) return aml_nfw_add_global_handler(); } -static int aml_nfw_remove(struct acpi_device *device) +static void aml_nfw_remove(struct acpi_device *device) { - return aml_nfw_remove_global_handler(); + aml_nfw_remove_global_handler(); } static const struct acpi_device_id aml_nfw_ids[] = { diff --git a/arch/ia64/include/asm/io.h b/arch/ia64/include/asm/io.h index ce66dfc0e719..83a492c8d298 100644 --- a/arch/ia64/include/asm/io.h +++ b/arch/ia64/include/asm/io.h @@ -23,10 +23,6 @@ #include <asm/unaligned.h> #include <asm/early_ioremap.h> -/* We don't use IO slowdowns on the ia64, but.. */ -#define __SLOW_DOWN_IO do { } while (0) -#define SLOW_DOWN_IO do { } while (0) - #define __IA64_UNCACHED_OFFSET RGN_BASE(RGN_UNCACHED) /* diff --git a/arch/ia64/include/asm/kprobes.h b/arch/ia64/include/asm/kprobes.h index c5cf5e4fb338..9e956768946c 100644 --- a/arch/ia64/include/asm/kprobes.h +++ b/arch/ia64/include/asm/kprobes.h @@ -110,8 +110,6 @@ extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr); extern int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data); -extern void invalidate_stacked_regs(void); -extern void flush_register_stack(void); extern void arch_remove_kprobe(struct kprobe *p); #endif /* CONFIG_KPROBES */ diff --git a/arch/ia64/include/asm/pgtable.h b/arch/ia64/include/asm/pgtable.h index 6925e28ae61d..01517a5e6778 100644 --- a/arch/ia64/include/asm/pgtable.h +++ b/arch/ia64/include/asm/pgtable.h @@ -182,22 +182,6 @@ ia64_phys_addr_valid (unsigned long addr) } /* - * kern_addr_valid(ADDR) tests if ADDR is pointing to valid kernel - * memory. For the return value to be meaningful, ADDR must be >= - * PAGE_OFFSET. This operation can be relatively expensive (e.g., - * require a hash-, or multi-level tree-lookup or something of that - * sort) but it guarantees to return TRUE only if accessing the page - * at that address does not cause an error. Note that there may be - * addresses for which kern_addr_valid() returns FALSE even though an - * access would not cause an error (e.g., this is typically true for - * memory mapped I/O regions. - * - * XXX Need to implement this for IA-64. - */ -#define kern_addr_valid(addr) (1) - - -/* * Now come the defines and routines to manage and access the three-level * page table. */ diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index ab8aeb34d1d9..4c41912c550f 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -1481,12 +1481,10 @@ static void do_gpregs_set(struct unw_frame_info *info, void *arg) return; /* Skip r0 */ if (dst->pos < ELF_GR_OFFSET(1)) { - dst->ret = user_regset_copyin_ignore(&dst->pos, &dst->count, - &dst->u.set.kbuf, - &dst->u.set.ubuf, - 0, ELF_GR_OFFSET(1)); - if (dst->ret) - return; + user_regset_copyin_ignore(&dst->pos, &dst->count, + &dst->u.set.kbuf, &dst->u.set.ubuf, + 0, ELF_GR_OFFSET(1)); + dst->ret = 0; } while (dst->count && dst->pos < ELF_AR_END_OFFSET) { @@ -1560,11 +1558,11 @@ static void do_fpregs_set(struct unw_frame_info *info, void *arg) /* Skip pos 0 and 1 */ if (dst->count > 0 && dst->pos < ELF_FP_OFFSET(2)) { - dst->ret = user_regset_copyin_ignore(&dst->pos, &dst->count, - &dst->u.set.kbuf, - &dst->u.set.ubuf, - 0, ELF_FP_OFFSET(2)); - if (dst->count == 0 || dst->ret) + user_regset_copyin_ignore(&dst->pos, &dst->count, + &dst->u.set.kbuf, &dst->u.set.ubuf, + 0, ELF_FP_OFFSET(2)); + dst->ret = 0; + if (dst->count == 0) return; } diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c index 215bf3f8cb20..f6a502e8f02c 100644 --- a/arch/ia64/kernel/sys_ia64.c +++ b/arch/ia64/kernel/sys_ia64.c @@ -140,7 +140,7 @@ asmlinkage unsigned long sys_mmap2 (unsigned long addr, unsigned long len, int prot, int flags, int fd, long pgoff) { addr = ksys_mmap_pgoff(addr, len, prot, flags, fd, pgoff); - if (!IS_ERR((void *) addr)) + if (!IS_ERR_VALUE(addr)) force_successful_syscall_return(); return addr; } @@ -152,7 +152,7 @@ sys_mmap (unsigned long addr, unsigned long len, int prot, int flags, int fd, lo return -EINVAL; addr = ksys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT); - if (!IS_ERR((void *) addr)) + if (!IS_ERR_VALUE(addr)) force_successful_syscall_return(); return addr; } @@ -162,7 +162,7 @@ ia64_mremap (unsigned long addr, unsigned long old_len, unsigned long new_len, u unsigned long new_addr) { addr = sys_mremap(addr, old_len, new_len, flags, new_addr); - if (!IS_ERR((void *) addr)) + if (!IS_ERR_VALUE(addr)) force_successful_syscall_return(); return addr; } diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c index f993cb36c062..380d2f3966c9 100644 --- a/arch/ia64/mm/hugetlbpage.c +++ b/arch/ia64/mm/hugetlbpage.c @@ -91,21 +91,6 @@ int prepare_hugepage_range(struct file *file, return 0; } -struct page *follow_huge_addr(struct mm_struct *mm, unsigned long addr, int write) -{ - struct page *page; - pte_t *ptep; - - if (REGION_NUMBER(addr) != RGN_HPAGE) - return ERR_PTR(-EINVAL); - - ptep = huge_pte_offset(mm, addr, HPAGE_SIZE); - if (!ptep || pte_none(*ptep)) - return NULL; - page = pte_page(*ptep); - page += ((addr & ~HPAGE_MASK) >> PAGE_SHIFT); - return page; -} int pmd_huge(pmd_t pmd) { return 0; |