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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2008-12-25 13:38:56 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-12-25 13:39:03 +0100 |
| commit | 5d360a75f87f288e9a25d56cca503a7c7939e490 (patch) | |
| tree | 46d9d0f1c05ac21395d1cc34abbf857a4a69cd6e /arch/s390/kernel/s390_ksyms.c | |
| parent | [S390] struct device - replace bus_id with dev_name(), dev_set_name() (diff) | |
| download | linux-5d360a75f87f288e9a25d56cca503a7c7939e490.tar.xz linux-5d360a75f87f288e9a25d56cca503a7c7939e490.zip | |
[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/kernel/s390_ksyms.c')
| -rw-r--r-- | arch/s390/kernel/s390_ksyms.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/s390/kernel/s390_ksyms.c b/arch/s390/kernel/s390_ksyms.c index 48238a114ce9..46b90cb03707 100644 --- a/arch/s390/kernel/s390_ksyms.c +++ b/arch/s390/kernel/s390_ksyms.c @@ -14,6 +14,7 @@ #include <asm/delay.h> #include <asm/pgalloc.h> #include <asm/setup.h> +#include <asm/ftrace.h> #ifdef CONFIG_IP_MULTICAST #include <net/arp.h> #endif @@ -43,3 +44,7 @@ EXPORT_SYMBOL(csum_fold); EXPORT_SYMBOL(console_mode); EXPORT_SYMBOL(console_devno); EXPORT_SYMBOL(console_irq); + +#ifdef CONFIG_FUNCTION_TRACER +EXPORT_SYMBOL(_mcount); +#endif |