From: Yinghai Lu <yhlu.kernel@gmail.com>
Date: Wed, 4 Jun 2008 20:21:29 +0000 (-0700)
Subject: x86: e820 max_arch_pfn typo fix for 64 bit
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=bd70e522afce2f7837d081dc52f261ecf9d4d2d5;p=linux-beck.git

x86: e820 max_arch_pfn typo fix for 64 bit

should use right shift

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---

diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index c140f731743b..5d33b9c08d1b 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -771,7 +771,7 @@ u64 __init early_reserve_e820(u64 startt, u64 sizet, u64 align)
 #  define MAX_ARCH_PFN		(1ULL<<(32-PAGE_SHIFT))
 # endif
 #else /* CONFIG_X86_32 */
-# define MAX_ARCH_PFN MAXMEM<<PAGE_SHIFT
+# define MAX_ARCH_PFN MAXMEM>>PAGE_SHIFT
 #endif
 
 /*