Commit 9c8d6381 authored by Jeff Dike's avatar Jeff Dike Committed by Linus Torvalds

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: default avatarJeff Dike <jdike@linux.intel.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 32f862c3
/* /*
* Copyright (C) 2000 Jeff Dike (jdike@karaya.com) * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
* Licensed under the GPL * Licensed under the GPL
*/ */
#ifndef __USER_H__ #ifndef __USER_H__
#define __USER_H__ #define __USER_H__
#include "uml-config.h"
/* /*
* The usual definition - copied here because the kernel provides its own, * The usual definition - copied here because the kernel provides its own,
* fancier, type-safe, definition. Using that one would require * fancier, type-safe, definition. Using that one would require
...@@ -23,8 +25,17 @@ ...@@ -23,8 +25,17 @@
extern void panic(const char *fmt, ...) extern void panic(const char *fmt, ...)
__attribute__ ((format (printf, 1, 2))); __attribute__ ((format (printf, 1, 2)));
#ifdef UML_CONFIG_PRINTK
extern int printk(const char *fmt, ...) extern int printk(const char *fmt, ...)
__attribute__ ((format (printf, 1, 2))); __attribute__ ((format (printf, 1, 2)));
#else
static inline int printk(const char *fmt, ...)
{
return 0;
}
#endif
extern void schedule(void); extern void schedule(void);
extern int in_aton(char *str); extern int in_aton(char *str);
extern int open_gdb_chan(void); extern int open_gdb_chan(void);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment