linux-kernel - [patch] xen64: fix !HVC_XEN build dependency (was: Re: [PATCH 00 of 55] xen64: implement 64-bit Xen support)

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Message-ID: <20080709112133.GA4947@elte.hu>
Date:	Wed, 9 Jul 2008 13:21:33 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Jeremy Fitzhardinge <jeremy@...p.org>
Cc:	LKML <linux-kernel@...r.kernel.org>, x86@...nel.org,
	Stephen Tweedie <sct@...hat.com>,
	Eduardo Habkost <ehabkost@...hat.com>,
	Mark McLoughlin <markmc@...hat.com>
Subject: [patch] xen64: fix !HVC_XEN build dependency (was: Re: [PATCH 00
	of 55] xen64: implement 64-bit Xen support)


another small build problem that -tip testing exposed, with this config:

  http://redhat.com/~mingo/misc/config-Wed_Jul__9_13_02_55_CEST_2008.bad

find the fix below.

	Ingo

------------------->
commit 615ec52c1c85f7bbbcced89761fcd89b2115865d
Author: Ingo Molnar <mingo@...e.hu>
Date:   Wed Jul 9 13:15:03 2008 +0200

    xen64: fix !HVC_XEN build dependency
    
    fix:
    
    arch/x86/xen/built-in.o: In function `set_page_prot':
    enlighten.c:(.text+0x111d): undefined reference to `xen_raw_printk'
    arch/x86/xen/built-in.o: In function `xen_start_kernel':
    : undefined reference to `xen_raw_console_write'
    arch/x86/xen/built-in.o: In function `xen_start_kernel':
    : undefined reference to `xen_raw_console_write'
    
    Signed-off-by: Ingo Molnar <mingo@...e.hu>

diff --git a/include/xen/hvc-console.h b/include/xen/hvc-console.h
index 98b79bc..c3adde3 100644
--- a/include/xen/hvc-console.h
+++ b/include/xen/hvc-console.h
@@ -5,11 +5,12 @@ extern struct console xenboot_console;
 
 #ifdef CONFIG_HVC_XEN
 void xen_console_resume(void);
+void xen_raw_console_write(const char *str);
+void xen_raw_printk(const char *fmt, ...);
 #else
 static inline void xen_console_resume(void) { }
+static inline void xen_raw_console_write(const char *str) { }
+static inline void xen_raw_printk(const char *fmt, ...) { }
 #endif
 
-void xen_raw_console_write(const char *str);
-void xen_raw_printk(const char *fmt, ...);
-
 #endif	/* XEN_HVC_CONSOLE_H */
--
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