[linuxsh-dev] Drop-In tree updates

[NIIBE Y. <gn...@m1...>]

Here's a patch.

2001-12-05  NIIBE Yutaka  <gn...@m1...>

	* mm/memory.c (do_wp_page): Re-introduce ifdef-out-ing
	flush_cache_page.

Index: mm/memory.c
===================================================================
RCS file: /cvsroot/linuxsh/linux/mm/memory.c,v
retrieving revision 1.2
diff -u -3 -p -r1.2 memory.c
--- mm/memory.c	2001/12/03 22:15:35	1.2
+++ mm/memory.c	2001/12/05 01:38:12
@@ -917,7 +917,9 @@ static int do_wp_page(struct mm_struct *
 		int reuse = can_share_swap_page(old_page);
 		unlock_page(old_page);
 		if (reuse) {
+#if 0 /* This is not needed for VIPT cache, performance goes bad if we flush */
 			flush_cache_page(vma, address);
+#endif
 			establish_pte(vma, address, page_table, pte_mkyoung(pte_mkdirty(pte_mkwrite(pte))));
 			spin_unlock(&mm->page_table_lock);
 			return 1;	/* Minor fault */
--