diff options
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2009-06-12 10:26:46 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-06-12 10:27:39 +0200 |
| commit | 88dbd2037229bd2ed7543ffd0d8f2d9dec9d31d2 (patch) | |
| tree | 60dd9e5ec02fb95872809c7076a4e717fc82dea5 /arch/s390/include/asm | |
| parent | 8b4488f85d619253c9e631ec723368f400106771 (diff) | |
[S390] ftrace: add function graph tracer support
Function graph tracer support for s390.
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.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/s390/include/asm/ftrace.h b/arch/s390/include/asm/ftrace.h index ba23d8f97d0..96c14a9102b 100644 --- a/arch/s390/include/asm/ftrace.h +++ b/arch/s390/include/asm/ftrace.h @@ -11,11 +11,13 @@ struct dyn_arch_ftrace { }; #define MCOUNT_ADDR ((long)_mcount) #ifdef CONFIG_64BIT -#define MCOUNT_INSN_SIZE 24 -#define MCOUNT_OFFSET 14 +#define MCOUNT_OFFSET_RET 18 +#define MCOUNT_INSN_SIZE 24 +#define MCOUNT_OFFSET 14 #else -#define MCOUNT_INSN_SIZE 30 -#define MCOUNT_OFFSET 8 +#define MCOUNT_OFFSET_RET 26 +#define MCOUNT_INSN_SIZE 30 +#define MCOUNT_OFFSET 8 #endif static inline unsigned long ftrace_call_adjust(unsigned long addr) |