diff options
Diffstat (limited to 'arch/sh/mm/fault.c')
| -rw-r--r-- | arch/sh/mm/fault.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c index dc461d2bc18..c69fd603226 100644 --- a/arch/sh/mm/fault.c +++ b/arch/sh/mm/fault.c @@ -13,6 +13,8 @@ */ #include <linux/kernel.h> #include <linux/mm.h> +#include <linux/hardirq.h> +#include <linux/kprobes.h> #include <asm/system.h> #include <asm/mmu_context.h> #include <asm/kgdb.h> @@ -188,15 +190,16 @@ do_sigbus: /* * Called with interrupts disabled. */ -asmlinkage int __do_page_fault(struct pt_regs *regs, unsigned long writeaccess, - unsigned long address) +asmlinkage int __kprobes __do_page_fault(struct pt_regs *regs, + unsigned long writeaccess, + unsigned long address) { pgd_t *pgd; pud_t *pud; pmd_t *pmd; pte_t *pte; pte_t entry; - struct mm_struct *mm; + struct mm_struct *mm = current->mm; spinlock_t *ptl; int ret = 1; @@ -214,10 +217,10 @@ asmlinkage int __do_page_fault(struct pt_regs *regs, unsigned long writeaccess, pgd = pgd_offset_k(address); mm = NULL; } else { - if (unlikely(address >= TASK_SIZE || !(mm = current->mm))) + if (unlikely(address >= TASK_SIZE || !mm)) return 1; - pgd = pgd_offset(current->mm, address); + pgd = pgd_offset(mm, address); } pud = pud_offset(pgd, address); |