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Diffstat (limited to 'arch/s390/mm/fault.c')
-rw-r--r--arch/s390/mm/fault.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 249aefcf7c4e..ac4c78546d97 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -280,7 +280,6 @@ static void do_sigbus(struct pt_regs *regs)
static void do_exception(struct pt_regs *regs, int access)
{
struct vm_area_struct *vma;
- struct task_struct *tsk;
unsigned long address;
struct mm_struct *mm;
enum fault_type type;
@@ -289,7 +288,6 @@ static void do_exception(struct pt_regs *regs, int access)
vm_fault_t fault;
bool is_write;
- tsk = current;
/*
* The instruction that caused the program check has
* been nullified. Don't signal single step via SIGTRAP.
@@ -297,7 +295,7 @@ static void do_exception(struct pt_regs *regs, int access)
clear_thread_flag(TIF_PER_TRAP);
if (kprobe_page_fault(regs, 14))
return;
- mm = tsk->mm;
+ mm = current->mm;
address = get_fault_address(regs);
is_write = fault_is_write(regs);
type = get_fault_type(regs);
@@ -337,6 +335,9 @@ static void do_exception(struct pt_regs *regs, int access)
return;
}
count_vm_vma_lock_event(VMA_LOCK_RETRY);
+ if (fault & VM_FAULT_MAJOR)
+ flags |= FAULT_FLAG_TRIED;
+
/* Quick path to respond to signals */
if (fault_signal_pending(fault, regs)) {
if (!user_mode(regs))