linux-kernel - [PATCH] x86_64/mm: check and print vmemmap allocation continuous -fix

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Date:	Tue, 15 Apr 2008 01:11:21 -0700
From:	Yinghai Lu <yhlu.kernel.send@...il.com>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	Ingo Molnar <mingo@...e.hu>
Cc:	"Christoph Lameter" <clameter@....com>,
	kernel list <linux-kernel@...r.kernel.org>
Subject: [PATCH] x86_64/mm: check and print vmemmap allocation continuous -fix


Signed-off-by: Yinghai Lu <yhlu.kernel@...il.com>

diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 058552e..2368f40 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -969,7 +969,7 @@ vmemmap_populate(struct page *start_page, unsigned long size, int node)
 							PAGE_KERNEL_LARGE);
 			set_pmd(pmd, __pmd(pte_val(entry)));
 
-			/* check if we got continous */
+			/* check to see if we have contiguous blocks */
 			if (p_end != p || node_start != node) {
 				if (p_start)
 					printk(KERN_DEBUG " [%lx-%lx] PMD -> [%p-%p] on node %d\n",
diff --git a/include/linux/mm.h b/include/linux/mm.h
index b695875..286d315 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1229,6 +1229,7 @@ void vmemmap_verify(pte_t *, int, unsigned long, unsigned long);
 int vmemmap_populate_basepages(struct page *start_page,
 						unsigned long pages, int node);
 int vmemmap_populate(struct page *start_page, unsigned long pages, int node);
+void vmemmap_populate_print_last(void);
 
 #endif /* __KERNEL__ */
 #endif /* _LINUX_MM_H */
--
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