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authorJohn W. Linville <linville@tuxdriver.com>2011-11-09 14:49:23 -0500
committerJohn W. Linville <linville@tuxdriver.com>2011-11-09 14:49:23 -0500
commit5e819059a20b0fc5a71875f28b4cae359e38d85a (patch)
treeb94a18142abc5e60c84f90ee2490e8a6af01c2a9 /arch/arm/include/asm/exception.h
parentae2772b313b98a14f69b5bc67135c9fee48771be (diff)
parentcc438fccd5783c9f7b4c4858358ac897dcf8a58d (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
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 */