unsigned long offset;
unsigned long addr;
pgoff_t pgoff;
- pte_t *pte;
unsigned long pfn = page_to_pfn(page);
* taking a page fault if the pte doesn't exist.
* This is just for speed. If the page translation
* isn't there, there's no point exciting the
- * nadtlb handler into a nullification frenzy */
-
-
- if(!(pte = translation_exists(mpnt, addr)))
- continue;
-
- /* make sure we really have this page: the private
+ * nadtlb handler into a nullification frenzy.
+ *
+ * Make sure we really have this page: the private
* mappings may cover this area but have COW'd this
- * particular page */
- if(pte_pfn(*pte) != pfn)
- continue;
-
- __flush_cache_page(mpnt, addr);
-
- break;
+ * particular page.
+ */
+ if (translation_exists(mpnt, addr, pfn)) {
+ __flush_cache_page(mpnt, addr);
+ break;
+ }
}
flush_dcache_mmap_unlock(mapping);
}