diff options
Diffstat (limited to 'arch/s390/mm/fault.c')
| -rw-r--r-- | arch/s390/mm/fault.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 416facec4a33..d3880ca30d2e 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -296,7 +296,8 @@ 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; @@ -442,7 +443,8 @@ void __kprobes do_asce_exception(struct pt_regs *regs) clear_tsk_thread_flag(current, TIF_PER_TRAP); trans_exc_code = regs->int_parm_long; - 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); |