linux-kernel - [PATCH 5/5] mm/page_alloc.c: Use list_for_each_entry instead of list_for

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Date:	Sun, 22 Jul 2007 20:56:08 +0200
From:	Matthias Kaehlcke <matthias.kaehlcke@...il.com>
To:	akpm@...ux-foundation.org
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH 5/5] mm/page_alloc.c: Use list_for_each_entry instead of list_for_each

mm/page_alloc.c: Convert list_for_each to list_for_each_entry in
mark_free_pages()

Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@...il.com>

--

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 05ace44..1f138fb 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -731,7 +731,7 @@ void mark_free_pages(struct zone *zone)
 	unsigned long pfn, max_zone_pfn;
 	unsigned long flags;
 	int order;
-	struct list_head *curr;
+	struct page *curr_page;
 
 	if (!zone->spanned_pages)
 		return;
@@ -748,10 +748,11 @@ void mark_free_pages(struct zone *zone)
 		}
 
 	for (order = MAX_ORDER - 1; order >= 0; --order)
-		list_for_each(curr, &zone->free_area[order].free_list) {
+		list_for_each_entry(curr_page,
+				    &zone->free_area[order].free_list, lru) {
 			unsigned long i;
 
-			pfn = page_to_pfn(list_entry(curr, struct page, lru));
+			pfn = page_to_pfn(curr_page);
 			for (i = 0; i < (1UL << order); i++)
 				swsusp_set_page_free(pfn_to_page(pfn + i));
 		}

-- 
Matthias Kaehlcke
Linux Application Developer
Barcelona

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