diff options
Diffstat (limited to 'arch/nios2/mm/fault.c')
| -rw-r--r-- | arch/nios2/mm/fault.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/arch/nios2/mm/fault.c b/arch/nios2/mm/fault.c index 9476feecf512..edaca0a6c1c1 100644 --- a/arch/nios2/mm/fault.c +++ b/arch/nios2/mm/fault.c @@ -139,6 +139,10 @@ good_area: if (fault_signal_pending(fault, regs)) return; + /* The fault is fully completed (including releasing mmap lock) */ + if (fault & VM_FAULT_COMPLETED) + return; + if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; @@ -149,18 +153,16 @@ good_area: BUG(); } - if (flags & FAULT_FLAG_ALLOW_RETRY) { - if (fault & VM_FAULT_RETRY) { - flags |= FAULT_FLAG_TRIED; + if (fault & VM_FAULT_RETRY) { + flags |= FAULT_FLAG_TRIED; - /* - * No need to mmap_read_unlock(mm) as we would - * have already released it in __lock_page_or_retry - * in mm/filemap.c. - */ + /* + * No need to mmap_read_unlock(mm) as we would + * have already released it in __lock_page_or_retry + * in mm/filemap.c. + */ - goto retry; - } + goto retry; } mmap_read_unlock(mm); |