Messages in this thread Patch in this message | | | Date | Wed, 31 Oct 2007 15:59:39 -0400 | From | Jeff Dike <> | Subject | [PATCH 4/4] UML - Fix build for !CONFIG_PRINTK |
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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> --- arch/um/include/user.h | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-)
Index: linux-2.6.22/arch/um/include/user.h =================================================================== --- linux-2.6.22.orig/arch/um/include/user.h 2007-10-22 13:21:04.000000000 -0400 +++ linux-2.6.22/arch/um/include/user.h 2007-10-22 13:21:14.000000000 -0400 @@ -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); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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