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-rw-r--r--include/asm-generic/bug.h40
-rw-r--r--include/linux/ratelimit.h40
2 files changed, 40 insertions, 40 deletions
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index 91784841e407..dfb0ec666c94 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -162,46 +162,6 @@ extern void warn_slowpath_null(const char *file, const int line);
162 unlikely(__ret_warn_once); \ 162 unlikely(__ret_warn_once); \
163}) 163})
164 164
165#ifdef CONFIG_PRINTK
166
167#define WARN_ON_RATELIMIT(condition, state) \
168 WARN_ON((condition) && __ratelimit(state))
169
170#define __WARN_RATELIMIT(condition, state, format...) \
171({ \
172 int rtn = 0; \
173 if (unlikely(__ratelimit(state))) \
174 rtn = WARN(condition, format); \
175 rtn; \
176})
177
178#define WARN_RATELIMIT(condition, format...) \
179({ \
180 static DEFINE_RATELIMIT_STATE(_rs, \
181 DEFAULT_RATELIMIT_INTERVAL, \
182 DEFAULT_RATELIMIT_BURST); \
183 __WARN_RATELIMIT(condition, &_rs, format); \
184})
185
186#else
187
188#define WARN_ON_RATELIMIT(condition, state) \
189 WARN_ON(condition)
190
191#define __WARN_RATELIMIT(condition, state, format...) \
192({ \
193 int rtn = WARN(condition, format); \
194 rtn; \
195})
196
197#define WARN_RATELIMIT(condition, format...) \
198({ \
199 int rtn = WARN(condition, format); \
200 rtn; \
201})
202
203#endif
204
205/* 165/*
206 * WARN_ON_SMP() is for cases that the warning is either 166 * WARN_ON_SMP() is for cases that the warning is either
207 * meaningless for !SMP or may even cause failures. 167 * meaningless for !SMP or may even cause failures.
diff --git a/include/linux/ratelimit.h b/include/linux/ratelimit.h
index 03ff67b0cdf5..2f007157fab9 100644
--- a/include/linux/ratelimit.h
+++ b/include/linux/ratelimit.h
@@ -41,4 +41,44 @@ extern struct ratelimit_state printk_ratelimit_state;
41extern int ___ratelimit(struct ratelimit_state *rs, const char *func); 41extern int ___ratelimit(struct ratelimit_state *rs, const char *func);
42#define __ratelimit(state) ___ratelimit(state, __func__) 42#define __ratelimit(state) ___ratelimit(state, __func__)
43 43
44#ifdef CONFIG_PRINTK
45
46#define WARN_ON_RATELIMIT(condition, state) \
47 WARN_ON((condition) && __ratelimit(state))
48
49#define __WARN_RATELIMIT(condition, state, format...) \
50({ \
51 int rtn = 0; \
52 if (unlikely(__ratelimit(state))) \
53 rtn = WARN(condition, format); \
54 rtn; \
55})
56
57#define WARN_RATELIMIT(condition, format...) \
58({ \
59 static DEFINE_RATELIMIT_STATE(_rs, \
60 DEFAULT_RATELIMIT_INTERVAL, \
61 DEFAULT_RATELIMIT_BURST); \
62 __WARN_RATELIMIT(condition, &_rs, format); \
63})
64
65#else
66
67#define WARN_ON_RATELIMIT(condition, state) \
68 WARN_ON(condition)
69
70#define __WARN_RATELIMIT(condition, state, format...) \
71({ \
72 int rtn = WARN(condition, format); \
73 rtn; \
74})
75
76#define WARN_RATELIMIT(condition, format...) \
77({ \
78 int rtn = WARN(condition, format); \
79 rtn; \
80})
81
82#endif
83
44#endif /* _LINUX_RATELIMIT_H */ 84#endif /* _LINUX_RATELIMIT_H */