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-rw-r--r--mm/nommu.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/mm/nommu.c b/mm/nommu.c
index 5d8ae086f74e..1d32fe89d57b 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -105,7 +105,11 @@ unsigned int kobjsize(const void *objp)
105{ 105{
106 struct page *page; 106 struct page *page;
107 107
108 if (!objp || !((page = virt_to_page(objp)))) 108 /*
109 * If the object we have should not have ksize performed on it,
110 * return size of 0
111 */
112 if (!objp || (unsigned long)objp >= memory_end || !((page = virt_to_page(objp))))
109 return 0; 113 return 0;
110 114
111 if (PageSlab(page)) 115 if (PageSlab(page))