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-rw-r--r--mm/filemap.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index 9940895f734c..188cf5fd3e8d 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