genirq: revert dynarray
[safe/jmp/linux-2.6] / include / asm-generic / bug.h
index a525089..edc6ba8 100644 (file)
@@ -4,6 +4,22 @@
 #include <linux/compiler.h>
 
 #ifdef CONFIG_BUG
+
+#ifdef CONFIG_GENERIC_BUG
+#ifndef __ASSEMBLY__
+struct bug_entry {
+       unsigned long   bug_addr;
+#ifdef CONFIG_DEBUG_BUGVERBOSE
+       const char      *file;
+       unsigned short  line;
+#endif
+       unsigned short  flags;
+};
+#endif         /* __ASSEMBLY__ */
+
+#define BUGFLAG_WARNING        (1<<0)
+#endif /* CONFIG_GENERIC_BUG */
+
 #ifndef HAVE_ARCH_BUG
 #define BUG() do { \
        printk("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
 #endif
 
 #ifndef HAVE_ARCH_BUG_ON
-#define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
+#define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while(0)
 #endif
 
-#ifndef HAVE_ARCH_WARN_ON
+#ifndef __WARN
+#ifndef __ASSEMBLY__
+extern void warn_on_slowpath(const char *file, const int line);
+extern void warn_slowpath(const char *file, const int line,
+               const char *fmt, ...) __attribute__((format(printf, 3, 4)));
+#define WANT_WARN_ON_SLOWPATH
+#endif
+#define __WARN() warn_on_slowpath(__FILE__, __LINE__)
+#define __WARN_printf(arg...) warn_slowpath(__FILE__, __LINE__, arg)
+#else
+#define __WARN_printf(arg...) __WARN()
+#endif
+
+#ifndef WARN_ON
 #define WARN_ON(condition) ({                                          \
-       typeof(condition) __ret_warn_on = (condition);                  \
-       if (unlikely(__ret_warn_on)) {                                  \
-               printk("BUG: warning at %s:%d/%s()\n", __FILE__,        \
-                       __LINE__, __FUNCTION__);                        \
-               dump_stack();                                           \
-       }                                                               \
+       int __ret_warn_on = !!(condition);                              \
+       if (unlikely(__ret_warn_on))                                    \
+               __WARN();                                               \
+       unlikely(__ret_warn_on);                                        \
+})
+#endif
+
+#ifndef WARN
+#define WARN(condition, format...) ({                                          \
+       int __ret_warn_on = !!(condition);                              \
+       if (unlikely(__ret_warn_on))                                    \
+               __WARN_printf(format);                                  \
        unlikely(__ret_warn_on);                                        \
 })
 #endif
 #endif
 
 #ifndef HAVE_ARCH_WARN_ON
-#define WARN_ON(condition) unlikely((condition))
+#define WARN_ON(condition) ({                                          \
+       int __ret_warn_on = !!(condition);                              \
+       unlikely(__ret_warn_on);                                        \
+})
+#endif
+
+#ifndef WARN
+#define WARN(condition, format...) ({                                  \
+       int __ret_warn_on = !!(condition);                              \
+       unlikely(__ret_warn_on);                                        \
+})
 #endif
+
 #endif
 
-#define WARN_ON_ONCE(condition)        ({                      \
-       static int __warn_once = 1;                     \
-       typeof(condition) __ret_warn_once = (condition);\
-                                                       \
-       if (likely(__warn_once))                        \
-               if (WARN_ON(__ret_warn_once))           \
-                       __warn_once = 0;                \
-       unlikely(__ret_warn_once);                      \
+#define WARN_ON_ONCE(condition)        ({                              \
+       static int __warned;                                    \
+       int __ret_warn_once = !!(condition);                    \
+                                                               \
+       if (unlikely(__ret_warn_once))                          \
+               if (WARN_ON(!__warned))                         \
+                       __warned = 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);                              \
+})
+
+#define WARN_ON_RATELIMIT(condition, state)                    \
+               WARN_ON((condition) && __ratelimit(state))
+
 #ifdef CONFIG_SMP
 # define WARN_ON_SMP(x)                        WARN_ON(x)
 #else