tegrakernel/kernel/kernel-4.9/rt-patches/0072-bug-BUG_ON-WARN_ON-var...

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2022-02-16 09:13:02 -06:00
From 6672d98bf2dd114761470182fad2a4caee40eb2e Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:29:58 -0500
Subject: [PATCH 072/365] bug: BUG_ON/WARN_ON variants dependend on RT/!RT
Introduce RT/NON-RT WARN/BUG statements to avoid ifdefs in the code.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
include/asm-generic/bug.h | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index 89f079d6b41b..56553e2f0261 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -216,6 +216,20 @@ void __warn(const char *file, int line, void *caller, unsigned taint,
# define WARN_ON_SMP(x) ({0;})
#endif
+#ifdef CONFIG_PREEMPT_RT_BASE
+# define BUG_ON_RT(c) BUG_ON(c)
+# define BUG_ON_NONRT(c) do { } while (0)
+# define WARN_ON_RT(condition) WARN_ON(condition)
+# define WARN_ON_NONRT(condition) do { } while (0)
+# define WARN_ON_ONCE_NONRT(condition) do { } while (0)
+#else
+# define BUG_ON_RT(c) do { } while (0)
+# define BUG_ON_NONRT(c) BUG_ON(c)
+# define WARN_ON_RT(condition) do { } while (0)
+# define WARN_ON_NONRT(condition) WARN_ON(condition)
+# define WARN_ON_ONCE_NONRT(condition) WARN_ON_ONCE(condition)
+#endif
+
#endif /* __ASSEMBLY__ */
#endif
--
2.28.0