1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 **************************************************************************** 11 ****************************************************************************/ 12 #ifndef _ASM_GENERIC_BUG_H 13 #define _ASM_GENERIC_BUG_H 14 15 #include <linux/compiler.h> 16 17 #ifndef HAVE_ARCH_BUG 18 #define BUG() 19 #endif 20 21 #ifndef HAVE_ARCH_BUG_ON 22 #define BUG_ON(condition) do { if (condition) ; } while(0) 23 #endif 24 25 #ifndef HAVE_ARCH_WARN_ON 26 #define WARN_ON(condition) do { if (condition) ; } while(0) 27 #endif 28 29 #define WARN_ON_ONCE(condition) ({ static int __warn_once = 1; int __ret = 0; if (unlikely((condition) && __warn_once)) { __warn_once = 0; WARN_ON(1); __ret = 1; } __ret; }) 30 31 #define WARN_ON_SMP(x) do { } while (0) 32 33 #endif 34
