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#ifndef _TOOLS_ASM_BUG_H
#define _TOOLS_ASM_BUG_H

#include <linux/compiler.h>

#define __WARN_printf(arg...)	do { fprintf(stderr, arg); } while (0)

#define WARN(condition, format...) ({		\
	int __ret_warn_on = !!(condition);	\
	if (unlikely(__ret_warn_on))		\
		__WARN_printf(format);		\
	unlikely(__ret_warn_on);		\
})

#define WARN_ON_ONCE(condition) ({			\
	static int __warned;				\
	int __ret_warn_once = !!(condition);		\
							\
	if (unlikely(__ret_warn_once && !__warned)) {	\
		__warned = true;			\
		WARN_ON(1);				\
	}						\
	unlikely(__ret_warn_once);			\
})

#define WARN_ONCE(condition, format...)	({	\
	static int __warned;			\
	int __ret_warn_once = !!(condition);	\
						\
	if (unlikely(__ret_warn_once))		\
		if (WARN(!__warned, format)) 	\
			__warned = 1;		\
	unlikely(__ret_warn_once);		\
})

#endif /* _TOOLS_ASM_BUG_H */
2eba135bdfb6e86cf25308e01421c7e0ce'>diff)parent3b4f18843e511193e7eb616710e838f5852e661d (diff)
Merge branch 'stable/for-jens-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen into for-linus
Konrad writes: Please pull in your 'for-linus' branch two little fixes for Xen block front: One fix is for handling the XEN_PAGE_SIZE != PAGE_SIZE (4KB vs 64KB on ARM for example) mishandling while the other is fixing the accounting for the configuration changes.
Diffstat (limited to 'tools/lib/bitmap.c')