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Diffstat (limited to 'arch/arm/mm/fault.c')
-rw-r--r--arch/arm/mm/fault.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index 662ac3ca3c8a..249db395bdf0 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -202,8 +202,7 @@ static inline bool access_error(unsigned int fsr, struct vm_area_struct *vma)
static vm_fault_t __kprobes
__do_page_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr,
- unsigned int flags, struct task_struct *tsk,
- struct pt_regs *regs)
+ unsigned int flags, struct pt_regs *regs)
{
struct vm_area_struct *vma = find_vma(mm, addr);
if (unlikely(!vma))
@@ -231,8 +230,7 @@ __do_page_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr,
static int __kprobes
do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
{
- struct task_struct *tsk;
- struct mm_struct *mm;
+ struct mm_struct *mm = current->mm;
int sig, code;
vm_fault_t fault;
unsigned int flags = FAULT_FLAG_DEFAULT;
@@ -240,8 +238,6 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
if (kprobe_page_fault(regs, fsr))
return 0;
- tsk = current;
- mm = tsk->mm;
/* Enable interrupts if they were enabled in the parent context. */
if (interrupts_enabled(regs))
@@ -285,7 +281,7 @@ retry:
#endif
}
- fault = __do_page_fault(mm, addr, fsr, flags, tsk, regs);
+ fault = __do_page_fault(mm, addr, fsr, flags, regs);
/* If we need to retry but a fatal signal is pending, handle the
* signal first. We do not need to release the mmap_lock because