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Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/kernel/process.c4
-rw-r--r--arch/s390/mm/fault.c6
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index 53088e208427..fa093f72386b 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -94,9 +94,7 @@ void cpu_idle(void)
while (!need_resched())
default_idle();
tick_nohz_restart_sched_tick();
- preempt_enable_no_resched();
- schedule();
- preempt_disable();
+ schedule_preempt_disabled();
}
}
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index c7f0fbc00fc8..a68d8363853e 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -294,7 +294,8 @@ static inline int do_exception(struct pt_regs *regs, int access,
* user context.
*/
fault = VM_FAULT_BADCONTEXT;
- if (unlikely(!user_space_fault(trans_exc_code) || in_atomic() || !mm))
+ if (unlikely(!user_space_fault(trans_exc_code) ||
+ !mm || pagefault_disabled()))
goto out;
address = trans_exc_code & __FAIL_ADDR_MASK;
@@ -425,7 +426,8 @@ void __kprobes do_asce_exception(struct pt_regs *regs, long pgm_int_code,
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma;
- if (unlikely(!user_space_fault(trans_exc_code) || in_atomic() || !mm))
+ if (unlikely(!user_space_fault(trans_exc_code) ||
+ !mm || pagefault_disabled()))
goto no_context;
down_read(&mm->mmap_sem);