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-rw-r--r--include/asm-generic/bug.h18
1 files changed, 7 insertions, 11 deletions
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index 4b18e09094cf..b4a2639130a0 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -61,16 +61,6 @@ struct bug_entry {
61#define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while (0) 61#define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while (0)
62#endif 62#endif
63 63
64#ifdef __WARN_FLAGS
65#define WARN_ON_ONCE(condition) ({ \
66 int __ret_warn_on = !!(condition); \
67 if (unlikely(__ret_warn_on)) \
68 __WARN_FLAGS(BUGFLAG_ONCE | \
69 BUGFLAG_TAINT(TAINT_WARN)); \
70 unlikely(__ret_warn_on); \
71})
72#endif
73
74/* 64/*
75 * WARN(), WARN_ON(), WARN_ON_ONCE, and so on can be used to report 65 * WARN(), WARN_ON(), WARN_ON_ONCE, and so on can be used to report
76 * significant kernel issues that need prompt attention if they should ever 66 * significant kernel issues that need prompt attention if they should ever
@@ -91,7 +81,6 @@ struct bug_entry {
91extern __printf(4, 5) 81extern __printf(4, 5)
92void warn_slowpath_fmt(const char *file, const int line, unsigned taint, 82void warn_slowpath_fmt(const char *file, const int line, unsigned taint,
93 const char *fmt, ...); 83 const char *fmt, ...);
94#define WANT_WARN_ON_SLOWPATH
95#define __WARN() __WARN_printf(TAINT_WARN, NULL) 84#define __WARN() __WARN_printf(TAINT_WARN, NULL)
96#define __WARN_printf(taint, arg...) \ 85#define __WARN_printf(taint, arg...) \
97 warn_slowpath_fmt(__FILE__, __LINE__, taint, arg) 86 warn_slowpath_fmt(__FILE__, __LINE__, taint, arg)
@@ -105,6 +94,13 @@ extern __printf(1, 2) void __warn_printk(const char *fmt, ...);
105 __warn_printk(arg); \ 94 __warn_printk(arg); \
106 __WARN_FLAGS(BUGFLAG_TAINT(taint)); \ 95 __WARN_FLAGS(BUGFLAG_TAINT(taint)); \
107 } while (0) 96 } while (0)
97#define WARN_ON_ONCE(condition) ({ \
98 int __ret_warn_on = !!(condition); \
99 if (unlikely(__ret_warn_on)) \
100 __WARN_FLAGS(BUGFLAG_ONCE | \
101 BUGFLAG_TAINT(TAINT_WARN)); \
102 unlikely(__ret_warn_on); \
103})
108#endif 104#endif
109 105
110/* used internally by panic.c */ 106/* used internally by panic.c */