Commit 6b367835 authored by David S. Miller's avatar David S. Miller
Browse files

bug.h: Fix build with CONFIG_PRINTK disabled. 



Based upon an email by Joe Perches.

Reported-by: default avatarRandy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Acked-by: default avatarRandy Dunlap <randy.dunlap@oracle.com>
parent 1f37070d

include/asm-generic/bug.h

+21 −0
Original line number Diff line number Diff line
@@ -162,6 +162,8 @@ extern void warn_slowpath_null(const char *file, const int line); 
	unlikely(__ret_warn_once);				\

})



#ifdef CONFIG_PRINTK



#define WARN_ON_RATELIMIT(condition, state)			\

		WARN_ON((condition) && __ratelimit(state))
@@ -181,6 +183,25 @@ extern void warn_slowpath_null(const char *file, const int line); 
	__WARN_RATELIMIT(condition, &_rs, format);		\

})



#else



#define WARN_ON_RATELIMIT(condition, state)			\

	WARN_ON(condition)



#define __WARN_RATELIMIT(condition, state, format...)		\

({								\

	int rtn = WARN(condition, format);			\

	rtn;							\

})



#define WARN_RATELIMIT(condition, format...)			\

({								\

	int rtn = WARN(condition, format);			\

	rtn;							\

})



#endif



/*

 * WARN_ON_SMP() is for cases that the warning is either

 * meaningless for !SMP or may even cause failures.