linux-kernel - [PATCH] mm: Fix out-of-date comments which refers non-existent functions

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Date:	Wed,  9 Feb 2011 23:42:17 +0900
From:	Ryota Ozaki <ozaki.ryota@...il.com>
To:	linux-mm@...ck.org
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Rik van Riel <riel@...hat.com>,
	Andrea Arcangeli <aarcange@...hat.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Hugh Dickins <hughd@...gle.com>, linux-kernel@...r.kernel.org
Subject: [PATCH] mm: Fix out-of-date comments which refers non-existent functions

From: Ryota Ozaki <ozaki.ryota@...il.com>

do_file_page and do_no_page don't exist anymore, but some comments
still refers them. The patch fixes them by replacing them with
existing ones.

Signed-off-by: Ryota Ozaki <ozaki.ryota@...il.com>
---
 mm/memory.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

I'm not familiar with the codes very much, so the fix may be wrong.

diff --git a/mm/memory.c b/mm/memory.c
index 31250fa..3fbf32a 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2115,10 +2115,10 @@ EXPORT_SYMBOL_GPL(apply_to_page_range);
  * handle_pte_fault chooses page fault handler according to an entry
  * which was read non-atomically.  Before making any commitment, on
  * those architectures or configurations (e.g. i386 with PAE) which
- * might give a mix of unmatched parts, do_swap_page and do_file_page
+ * might give a mix of unmatched parts, do_swap_page and do_nonlinear_fault
  * must check under lock before unmapping the pte and proceeding
  * (but do_wp_page is only called after already making such a check;
- * and do_anonymous_page and do_no_page can safely check later on).
+ * and do_anonymous_page can safely check later on).
  */
 static inline int pte_unmap_same(struct mm_struct *mm, pmd_t *pmd,
 				pte_t *page_table, pte_t orig_pte)
@@ -2316,7 +2316,7 @@ reuse:
 		 * bit after it clear all dirty ptes, but before a racing
 		 * do_wp_page installs a dirty pte.
 		 *
-		 * do_no_page is protected similarly.
+		 * __do_fault is protected similarly.
 		 */
 		if (!page_mkwrite) {
 			wait_on_page_locked(dirty_page);
-- 
1.7.2.3

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