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authorArnd Bergmann <arnd@arndb.de>2011-10-31 14:11:34 +0100
committerArnd Bergmann <arnd@arndb.de>2011-10-31 14:11:34 +0100
commit09fa31a322c8f03871a741cd1d26e5ca04aacbbd (patch)
treeacdad13d7c332978a91231c4f34b6320a1c7ceb6 /arch/arm/include/asm/exception.h
parent2b228e8cf33dbdd323dd4a05a973c6bd45c44133 (diff)
parentf37a53cc5d8a8fb199e41386d125d8c2ed9e54ef (diff)
Merge branch 'dt/gic' into highbank/soc
Conflicts: arch/arm/Kconfig
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 00000000000..5abaf5bbd98
--- /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 */