diff options
Diffstat (limited to 'arch/ia64/mm')
| -rw-r--r-- | arch/ia64/mm/fault.c | 9 | ||||
| -rw-r--r-- | arch/ia64/mm/hugetlbpage.c | 8 |
2 files changed, 9 insertions, 8 deletions
diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c index ff62551eb3a..3c32af910d6 100644 --- a/arch/ia64/mm/fault.c +++ b/arch/ia64/mm/fault.c @@ -9,6 +9,7 @@ #include <linux/mm.h> #include <linux/smp_lock.h> #include <linux/interrupt.h> +#include <linux/kprobes.h> #include <asm/pgtable.h> #include <asm/processor.h> @@ -76,7 +77,7 @@ mapped_kernel_page_is_present (unsigned long address) return pte_present(pte); } -void +void __kprobes ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *regs) { int signal = SIGSEGV, code = SEGV_MAPERR; @@ -229,9 +230,6 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re return; } - if (ia64_done_with_exception(regs)) - return; - /* * Since we have no vma's for region 5, we might get here even if the address is * valid, due to the VHPT walker inserting a non present translation that becomes @@ -242,6 +240,9 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re if (REGION_NUMBER(address) == 5 && mapped_kernel_page_is_present(address)) return; + if (ia64_done_with_exception(regs)) + return; + /* * Oops. The kernel tried to access some bad page. We'll have to terminate things * with extreme prejudice. diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c index e0a776a3044..2d13889d0a9 100644 --- a/arch/ia64/mm/hugetlbpage.c +++ b/arch/ia64/mm/hugetlbpage.c @@ -76,7 +76,7 @@ int is_aligned_hugepage_range(unsigned long addr, unsigned long len) return -EINVAL; if (addr & ~HPAGE_MASK) return -EINVAL; - if (REGION_NUMBER(addr) != REGION_HPAGE) + if (REGION_NUMBER(addr) != RGN_HPAGE) return -EINVAL; return 0; @@ -87,7 +87,7 @@ struct page *follow_huge_addr(struct mm_struct *mm, unsigned long addr, int writ struct page *page; pte_t *ptep; - if (REGION_NUMBER(addr) != REGION_HPAGE) + if (REGION_NUMBER(addr) != RGN_HPAGE) return ERR_PTR(-EINVAL); ptep = huge_pte_offset(mm, addr); @@ -142,8 +142,8 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, u return -ENOMEM; if (len & ~HPAGE_MASK) return -EINVAL; - /* This code assumes that REGION_HPAGE != 0. */ - if ((REGION_NUMBER(addr) != REGION_HPAGE) || (addr & (HPAGE_SIZE - 1))) + /* This code assumes that RGN_HPAGE != 0. */ + if ((REGION_NUMBER(addr) != RGN_HPAGE) || (addr & (HPAGE_SIZE - 1))) addr = HPAGE_REGION_BASE; else addr = ALIGN(addr, HPAGE_SIZE); |