linux-kernel - [PATCH] mm: Fix printk format strings

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Date:	Thu, 11 Oct 2007 08:47:01 +0200
From:	Vegard Nossum <vegard.nossum@...il.com>
To:	Nick Piggin <nickpiggin@...oo.com.au>
Cc:	Hugh Dickins <hugh@...itas.com>, Andrew Morton <akpm@...l.org>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] mm: Fix printk format strings

This makes sure printk format strings contain no more than a single
line.

Signed-off-by: Vegard Nossum <vegard.nossum@...il.com>
---
 mm/page_alloc.c |   20 +++++++++++---------
 1 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 1a8c595..96f0b33 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -198,13 +198,15 @@ static inline int bad_range(struct zone *zone, struct page *page)
 
 static void bad_page(struct page *page)
 {
-	printk(KERN_EMERG "Bad page state in process '%s'\n"
-		KERN_EMERG "page:%p flags:0x%0*lx mapping:%p mapcount:%d count:%d\n"
-		KERN_EMERG "Trying to fix it up, but a reboot is needed\n"
-		KERN_EMERG "Backtrace:\n",
-		current->comm, page, (int)(2*sizeof(unsigned long)),
-		(unsigned long)page->flags, page->mapping,
+	printk(KERN_EMERG "Bad page state in process '%s'\n", current->comm);
+	printk(KERN_EMERG
+		"page:%p flags:0x%0*lx mapping:%p mapcount:%d count:%d\n",
+		page, (int) (2 * sizeof(unsigned long)),
+		(unsigned long) page->flags, page->mapping,
 		page_mapcount(page), page_count(page));
+	printk(KERN_EMERG "Trying to fix it up, but a reboot is needed\n");
+	printk(KERN_EMERG "Backtrace:\n");
+
 	dump_stack();
 	page->flags &= ~(1 << PG_lru	|
 			1 << PG_private |
@@ -1575,13 +1577,13 @@ void show_free_areas(void)
 		}
 	}
 
-	printk("Active:%lu inactive:%lu dirty:%lu writeback:%lu unstable:%lu\n"
-		" free:%lu slab:%lu mapped:%lu pagetables:%lu bounce:%lu\n",
+	printk("Active:%lu inactive:%lu dirty:%lu writeback:%lu unstable:%lu\n",
 		global_page_state(NR_ACTIVE),
 		global_page_state(NR_INACTIVE),
 		global_page_state(NR_FILE_DIRTY),
 		global_page_state(NR_WRITEBACK),
-		global_page_state(NR_UNSTABLE_NFS),
+		global_page_state(NR_UNSTABLE_NFS));
+	printk(" free:%lu slab:%lu mapped:%lu pagetables:%lu bounce:%lu\n",
 		global_page_state(NR_FREE_PAGES),
 		global_page_state(NR_SLAB_RECLAIMABLE) +
 			global_page_state(NR_SLAB_UNRECLAIMABLE),
-- 
1.5.2.4



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