patch-2.4.4 linux/arch/i386/mm/init.c

• Lines: 17
• Date: Fri Apr 20 16:15:20 2001
• Orig file: v2.4.3/linux/arch/i386/mm/init.c
• Orig date: Mon Mar 26 11:01:56 2001

diff -u --recursive --new-file v2.4.3/linux/arch/i386/mm/init.c linux/arch/i386/mm/init.c
@@ -309,14 +309,11 @@
 	 * Zap initial low-memory mappings.
 	 *
 	 * Note that "pgd_clear()" doesn't do it for
-	 * us in this case, because pgd_clear() is a
-	 * no-op in the 2-level case (pmd_clear() is
-	 * the thing that clears the page-tables in
-	 * that case).
+	 * us, because pgd_clear() is a no-op on i386.
 	 */
 	for (i = 0; i < USER_PTRS_PER_PGD; i++)
 #if CONFIG_X86_PAE
-		pgd_clear(swapper_pg_dir+i);
+		set_pgd(swapper_pg_dir+i, __pgd(1 + __pa(empty_zero_page)));
 #else
 		set_pgd(swapper_pg_dir+i, __pgd(0));
 #endif