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-rw-r--r--arch/x86/include/asm/bug.h10
-rw-r--r--include/asm-generic/bug.h8
2 files changed, 13 insertions, 5 deletions
diff --git a/arch/x86/include/asm/bug.h b/arch/x86/include/asm/bug.h
index 5e63f9952a0c..50b802169a4b 100644
--- a/arch/x86/include/asm/bug.h
+++ b/arch/x86/include/asm/bug.h
@@ -74,13 +74,19 @@
".popsection\n" \
extra
+#ifdef CONFIG_DEBUG_BUGVERBOSE_DETAILED
+#define WARN_CONDITION_STR(cond_str) cond_str
+#else
+#define WARN_CONDITION_STR(cond_str) NULL
+#endif
+
#define _BUG_FLAGS(cond_str, ins, flags, extra) \
do { \
asm_inline volatile(_BUG_FLAGS_ASM(ins, "%c[fmt]", "%c[file]", \
"%c[line]", "%c[fl]", \
"%c[size]", extra) \
- : : [fmt] "i" (NULL), \
- [file] "i" (WARN_CONDITION_STR(cond_str) __FILE__), \
+ : : [fmt] "i" (WARN_CONDITION_STR(cond_str)), \
+ [file] "i" (__FILE__), \
[line] "i" (__LINE__), \
[fl] "i" (flags), \
[size] "i" (sizeof(struct bug_entry))); \
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index 21d2c8f88d49..e512071216be 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -18,11 +18,13 @@
#define BUG_GET_TAINT(bug) ((bug)->flags >> 8)
#endif
+#ifndef WARN_CONDITION_STR
#ifdef CONFIG_DEBUG_BUGVERBOSE_DETAILED
-# define WARN_CONDITION_STR(cond_str) cond_str
+# define WARN_CONDITION_STR(cond_str) "[" cond_str "] "
#else
# define WARN_CONDITION_STR(cond_str)
#endif
+#endif /* WARN_CONDITION_STR */
#ifndef __ASSEMBLY__
#include <linux/panic.h>
@@ -107,7 +109,7 @@ extern __printf(1, 2) void __warn_printk(const char *fmt, ...);
#define WARN_ON(condition) ({ \
int __ret_warn_on = !!(condition); \
if (unlikely(__ret_warn_on)) \
- __WARN_FLAGS("["#condition"] ", \
+ __WARN_FLAGS(#condition, \
BUGFLAG_TAINT(TAINT_WARN)); \
unlikely(__ret_warn_on); \
})
@@ -117,7 +119,7 @@ extern __printf(1, 2) void __warn_printk(const char *fmt, ...);
#define WARN_ON_ONCE(condition) ({ \
int __ret_warn_on = !!(condition); \
if (unlikely(__ret_warn_on)) \
- __WARN_FLAGS("["#condition"] ", \
+ __WARN_FLAGS(#condition, \
BUGFLAG_ONCE | \
BUGFLAG_TAINT(TAINT_WARN)); \
unlikely(__ret_warn_on); \