diff options
Diffstat (limited to 'mm/memory.c')
-rw-r--r-- | mm/memory.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/memory.c b/mm/memory.c index e48945ab362b..615be5127ce1 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1569,6 +1569,8 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm, fault_flags |= FAULT_FLAG_WRITE; if (nonblocking) fault_flags |= FAULT_FLAG_ALLOW_RETRY; + if (foll_flags & FOLL_NOWAIT) + fault_flags |= (FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_RETRY_NOWAIT); ret = handle_mm_fault(mm, vma, start, fault_flags); @@ -1595,7 +1597,8 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm, tsk->min_flt++; if (ret & VM_FAULT_RETRY) { - *nonblocking = 0; + if (nonblocking) + *nonblocking = 0; return i; } |