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| author | Grant Likely <grant.likely@secretlab.ca> | 2010-12-29 22:20:30 -0700 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2010-12-29 22:21:47 -0700 |
| commit | d392da5207352f09030e95d9ea335a4225667ec0 (patch) | |
| tree | 7d6cd1932afcad0a5619a5c504a6d93ca318187c /arch/arm/include/asm/ftrace.h | |
| parent | e39d5ef678045d61812c1401f04fe8edb14d6359 (diff) | |
| parent | 387c31c7e5c9805b0aef8833d1731a5fe7bdea14 (diff) | |
| download | talos-op-linux-d392da5207352f09030e95d9ea335a4225667ec0.tar.gz talos-op-linux-d392da5207352f09030e95d9ea335a4225667ec0.zip | |
Merge v2.6.37-rc8 into powerpc/next
Diffstat (limited to 'arch/arm/include/asm/ftrace.h')
| -rw-r--r-- | arch/arm/include/asm/ftrace.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h index 103f7ee97313..f89515adac60 100644 --- a/arch/arm/include/asm/ftrace.h +++ b/arch/arm/include/asm/ftrace.h @@ -2,12 +2,30 @@ #define _ASM_ARM_FTRACE #ifdef CONFIG_FUNCTION_TRACER -#define MCOUNT_ADDR ((long)(mcount)) +#define MCOUNT_ADDR ((unsigned long)(__gnu_mcount_nc)) #define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ #ifndef __ASSEMBLY__ extern void mcount(void); extern void __gnu_mcount_nc(void); + +#ifdef CONFIG_DYNAMIC_FTRACE +struct dyn_arch_ftrace { +#ifdef CONFIG_OLD_MCOUNT + bool old_mcount; +#endif +}; + +static inline unsigned long ftrace_call_adjust(unsigned long addr) +{ + /* With Thumb-2, the recorded addresses have the lsb set */ + return addr & ~1; +} + +extern void ftrace_caller_old(void); +extern void ftrace_call_old(void); +#endif + #endif #endif |
