linux-kernel - [PATCH] x86: get max_pfn_mapped in init_memory

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Message-Id: <200806241456.20753.yhlu.kernel@gmail.com>
Date:	Tue, 24 Jun 2008 14:56:20 -0700
From:	Yinghai Lu <yhlu.kernel@...il.com>
To:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH] x86: get max_pfn_mapped in init_memory_mapping


so don't shift that in the loop

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 0c92624..8bad202 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -398,7 +398,7 @@ phys_pud_init(pud_t *pud_page, unsigned long addr, unsigned long end)
 	__flush_tlb_all();
 	update_page_count(PG_LEVEL_1G, pages);
 
-	return last_map_addr >> PAGE_SHIFT;
+	return last_map_addr;
 }
 
 static void __init find_early_table_space(unsigned long end)
@@ -606,7 +606,7 @@ unsigned long __init_refok init_memory_mapping(unsigned long start, unsigned lon
 	if (!after_bootmem)
 		early_memtest(start_phys, end_phys);
 
-	return last_map_addr;
+	return last_map_addr >> PAGE_SHIFT;
 }
 
 #ifndef CONFIG_NUMA
--
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