diff options
| -rw-r--r-- | mm/filemap.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 9940895f734..188cf5fd3e8 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -1300,7 +1300,7 @@ int filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) size = (i_size_read(inode) + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; if (vmf->pgoff >= size) - goto outside_data_content; + return VM_FAULT_SIGBUS; /* If we don't want any read-ahead, don't bother */ if (VM_RandomReadHint(vma)) @@ -1377,7 +1377,7 @@ retry_find: if (unlikely(vmf->pgoff >= size)) { unlock_page(page); page_cache_release(page); - goto outside_data_content; + return VM_FAULT_SIGBUS; } /* @@ -1388,15 +1388,6 @@ retry_find: vmf->page = page; return ret | VM_FAULT_LOCKED; -outside_data_content: - /* - * An external ptracer can access pages that normally aren't - * accessible.. - */ - if (vma->vm_mm == current->mm) - return VM_FAULT_SIGBUS; - - /* Fall through to the non-read-ahead case */ no_cached_page: /* * We're only likely to ever get here if MADV_RANDOM is in |