- pte = huge_ptep_get_and_clear(mm, address, huge_pte_offset(mm, address));
+ ptep = huge_pte_offset(mm, address);
+ if (! ptep)
+ /* This can happen on truncate, or if an
+ * mmap() is aborted due to an error before
+ * the prefault */
+ continue;
+
+ pte = huge_ptep_get_and_clear(mm, address, ptep);