From: Paul Jackson <pj@sgi.com>
To: "Huang, Ying" <ying.huang@intel.com>
Cc: hpa@zytor.com, andi@firstfloor.org, mingo@redhat.com,
tglx@linutronix.de, linux-kernel@vger.kernel.org
Subject: Re: [PATCH -mm 2/4] x86_64 boot: Add linked list of struct setup_data
Date: Thu, 27 Mar 2008 06:33:07 -0500 [thread overview]
Message-ID: <20080327063307.ac323913.pj@sgi.com> (raw)
In-Reply-To: <1206601748.3067.22.camel@caritas-dev.intel.com>
Huang wrote:
+/* setup data types */
+#define SETUP_NONE 0
+
+/* extensible setup data list node */
+struct setup_data {
+ u64 next;
+ u32 type;
+ u32 len;
+ u8 data[0];
+};
I don't understand what purpose the 'type' field serves.
--
I won't rest till it's the best ...
Programmer, Linux Scalability
Paul Jackson <pj@sgi.com> 1.940.382.4214
next prev parent reply other threads:[~2008-03-27 11:33 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-27 7:09 [PATCH -mm 2/4] x86_64 boot: Add linked list of struct setup_data Huang, Ying
2008-03-27 11:25 ` Paul Jackson
2008-03-28 2:08 ` Huang, Ying
2008-03-29 6:20 ` Paul Jackson
2008-03-27 11:33 ` Paul Jackson [this message]
2008-03-28 2:09 ` Huang, Ying
2008-03-29 6:24 ` Paul Jackson
2008-03-29 17:06 ` H. Peter Anvin
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