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s390/mm,fault: remove not needed tsk variable

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tsk is only used as an intermediate variable for current. Remove tsk
and use current directly instead at the only place where it is used.

Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
This commit is contained in:
Heiko Carstens 2024-01-03 13:15:13 +01:00 committed by Alexander Gordeev
parent 80df7d6af7
commit d124e48469
1 changed files with 1 additions and 3 deletions
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4
arch/s390/mm/fault.c
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@ -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);