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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-10-23 14:42:30 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-10-23 14:42:30 +0100
commit34471a9168c8bfd7f0d00989a7b0797ad27d585e (patch)
tree847af3ec746c6357902cf57c7e12ba55a35eed30 /arch/arm/include/asm/exception.h
parentcefd3e71efca6f4ef7f06f1fc507771d76072741 (diff)
parent28af690a284dfcb627bd69d0963db1c0f412cb8c (diff)
downloadlinux-34471a9168c8bfd7f0d00989a7b0797ad27d585e.tar.gz
linux-34471a9168c8bfd7f0d00989a7b0797ad27d585e.tar.xz
Merge branch 'ppi-irq-core-for-rmk' of git://github.com/mzyngier/arm-platforms into devel-stable
Diffstat (limited to 'arch/arm/include/asm/exception.h')
-rw-r--r--arch/arm/include/asm/exception.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/include/asm/exception.h b/arch/arm/include/asm/exception.h
new file mode 100644
index 000000000000..5abaf5bbd985
--- /dev/null
+++ b/arch/arm/include/asm/exception.h
@@ -0,0 +1,19 @@
+/*
+ * Annotations for marking C functions as exception handlers.
+ *
+ * These should only be used for C functions that are called from the low
+ * level exception entry code and not any intervening C code.
+ */
+#ifndef __ASM_ARM_EXCEPTION_H
+#define __ASM_ARM_EXCEPTION_H
+
+#include <linux/ftrace.h>
+
+#define __exception __attribute__((section(".exception.text")))
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+#define __exception_irq_entry __irq_entry
+#else
+#define __exception_irq_entry __exception
+#endif
+
+#endif /* __ASM_ARM_EXCEPTION_H */