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authorHeiko Carstens <heiko.carstens@de.ibm.com>2008-12-25 13:38:56 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2008-12-25 13:39:03 +0100
commit5d360a75f87f288e9a25d56cca503a7c7939e490 (patch)
tree46d9d0f1c05ac21395d1cc34abbf857a4a69cd6e /arch/s390/include/asm
parent98df67b324a2a986987ce29986e44ae9156b6698 (diff)
[S390] ftrace: function tracer backend for s390
This implements just the basic function tracer (_mcount) backend for s390. The dynamic variant will come later. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm')
-rw-r--r--arch/s390/include/asm/ftrace.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/s390/include/asm/ftrace.h b/arch/s390/include/asm/ftrace.h
new file mode 100644
index 00000000000..5a5bc75e19d
--- /dev/null
+++ b/arch/s390/include/asm/ftrace.h
@@ -0,0 +1,8 @@
+#ifndef _ASM_S390_FTRACE_H
+#define _ASM_S390_FTRACE_H
+
+#ifndef __ASSEMBLY__
+extern void _mcount(void);
+#endif
+
+#endif /* _ASM_S390_FTRACE_H */