diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memory.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/mm/memory.c b/mm/memory.c index 4bb7c6a364c8..76fcf290eb65 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -3245,11 +3245,16 @@ static vm_fault_t __do_fault(struct vm_fault *vmf) return ret; if (unlikely(PageHWPoison(vmf->page))) { - if (ret & VM_FAULT_LOCKED) + vm_fault_t poisonret = VM_FAULT_HWPOISON; + if (ret & VM_FAULT_LOCKED) { + /* Retry if a clean page was removed from the cache. */ + if (invalidate_inode_page(vmf->page)) + poisonret = 0; unlock_page(vmf->page); + } put_page(vmf->page); vmf->page = NULL; - return VM_FAULT_HWPOISON; + return poisonret; } if (unlikely(!(ret & VM_FAULT_LOCKED))) |