linux-kernel - [PATCH] lguest: fix undefined asm-offsets symbols

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Message-ID: <20080220202152.GA9990@phobos.i.cabal.ca>
Date:	Wed, 20 Feb 2008 15:21:52 -0500
From:	Kyle McMartin <kyle@...artin.ca>
To:	linux-kernel@...r.kernel.org
Cc:	lguest@...abs.org, rusty@...tcorp.com.au,
	fedora-kernel-list@...hat.com
Subject: [PATCH] lguest: fix undefined asm-offsets symbols

lguest uses asm-offsets to generate ... offsets, obviously, for use
in the lguest switcher code. When the hypervisor code is built as a
module though, the asm offsets it needs won't be generated since
CONFIG_LGUEST will be undefined.

Signed-off-by: Kyle McMartin <kmcmartin@...hat.com>

---
diff --git a/arch/x86/kernel/asm-offsets_32.c b/arch/x86/kernel/asm-offsets_32.c
index a33d530..44bafdd 100644
--- a/arch/x86/kernel/asm-offsets_32.c
+++ b/arch/x86/kernel/asm-offsets_32.c
@@ -134,7 +134,7 @@ void foo(void)
 	OFFSET(LGUEST_DATA_pgdir, lguest_data, pgdir);
 #endif
 
-#ifdef CONFIG_LGUEST
+#if defined(CONFIG_LGUEST) || defined(CONFIG_LGUEST_MODULE)
 	BLANK();
 	OFFSET(LGUEST_PAGES_host_gdt_desc, lguest_pages, state.host_gdt_desc);
 	OFFSET(LGUEST_PAGES_host_idt_desc, lguest_pages, state.host_idt_desc);
--
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