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Subject: Re: [PATCH 8/8] IA64 various hugepage size - Modify kernel document
From: Zou Nan hai <nanhai.zou@intel.com>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Linux-IA64 <linux-ia64@vger.kernel.org>, Tony <tony.luck@intel.com>,
       Kenneth W <kenneth.w.chen@intel.com>
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Date: 14 Apr 2006 09:00:18 +0800
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Modify the kernel document about hugetlb

Signed-off-by: Zou Nan hai <nanhai.zou@intel.com>

diff -Nraup a/Documentation/vm/hugetlbpage.txt b/Documentation/vm/hugetlbpage.txt
--- a/Documentation/vm/hugetlbpage.txt	2006-03-20 13:53:29.000000000 +0800
+++ b/Documentation/vm/hugetlbpage.txt	2006-04-12 06:13:50.000000000 +0800
@@ -68,9 +68,12 @@ If the user applications are going to re
 call, then it is required that system administrator mount a file system of
 type hugetlbfs:
 
-	mount none /mnt/huge -t hugetlbfs <uid=value> <gid=value> <mode=value>
+	mount none /mnt/huge -t hugetlbfs -o <uid=value> <gid=value> <mode=value>
 		 <size=value> <nr_inodes=value>
 
+on IA64 there is another mount option page_size=value which could
+mount a hugetlbfs with given huge page size;
+
 This command mounts a (pseudo) filesystem of type hugetlbfs on the directory
 /mnt/huge.  Any files created on /mnt/huge uses hugepages.  The uid and gid
 options sets the owner and group of the root of the file system.  By default