Files
linuxkit/kernel/patches-4.14.x-rt/0148-0148-bug-BUG_ON-WARN_ON-variants-dependend-on-RT-RT.patch
Tiejun Chen ccd9998461 update -rt to 4.14.40-rt30
Signed-off-by: Tiejun Chen <tiejun.china@gmail.com>
2018-05-15 13:46:26 +08:00

42 lines
1.3 KiB
Diff

From 837b40e0e079821fd256e28571aec1fa73c7f8a6 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:29:58 -0500
Subject: [PATCH 148/414] 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 af2cc94a61bf..7e4346fef678 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -233,6 +233,20 @@ 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
--
2.17.0