aboutsummaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
authorJeff Dike <jdike@addtoit.com>2007-11-14 17:00:31 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-11-14 18:45:43 -0800
commit9c8d6381dc107dbc2bfdbfdcaefe0d42e5b5b362 (patch)
treef613029815e77425df72062ba201d62da01995ee /arch
parentuml: fix build for !CONFIG_TCP (diff)
downloadlinux-dev-9c8d6381dc107dbc2bfdbfdcaefe0d42e5b5b362.tar.xz
linux-dev-9c8d6381dc107dbc2bfdbfdcaefe0d42e5b5b362.zip
uml: fix build for !CONFIG_PRINTK
Handle the case of CONFIG_PRINTK being disabled. This requires a do-nothing stub to be present in arch/um/include/user.h so that we don't get references to printk from libc code. Signed-off-by: Jeff Dike <jdike@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
-rw-r--r--arch/um/include/user.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/um/include/user.h b/arch/um/include/user.h
index 99033ff28a78..1723fac6f40d 100644
--- a/arch/um/include/user.h
+++ b/arch/um/include/user.h
@@ -1,11 +1,13 @@
/*
- * Copyright (C) 2000 Jeff Dike (jdike@karaya.com)
+ * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
* Licensed under the GPL
*/
#ifndef __USER_H__
#define __USER_H__
+#include "uml-config.h"
+
/*
* The usual definition - copied here because the kernel provides its own,
* fancier, type-safe, definition. Using that one would require
@@ -23,8 +25,17 @@
extern void panic(const char *fmt, ...)
__attribute__ ((format (printf, 1, 2)));
+
+#ifdef UML_CONFIG_PRINTK
extern int printk(const char *fmt, ...)
__attribute__ ((format (printf, 1, 2)));
+#else
+static inline int printk(const char *fmt, ...)
+{
+ return 0;
+}
+#endif
+
extern void schedule(void);
extern int in_aton(char *str);
extern int open_gdb_chan(void);