diff options
Diffstat (limited to 'arch/x86/include/asm/ftrace.h')
| -rw-r--r-- | arch/x86/include/asm/ftrace.h | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h index cf350639e76d..287f1f7b2e52 100644 --- a/arch/x86/include/asm/ftrace.h +++ b/arch/x86/include/asm/ftrace.h @@ -3,12 +3,10 @@ #define _ASM_X86_FTRACE_H #ifdef CONFIG_FUNCTION_TRACER -#ifdef CC_USING_FENTRY -# define MCOUNT_ADDR ((unsigned long)(__fentry__)) -#else -# define MCOUNT_ADDR ((unsigned long)(mcount)) -# define HAVE_FUNCTION_GRAPH_FP_TEST +#ifndef CC_USING_FENTRY +# error Compiler does not support fentry? #endif +# define MCOUNT_ADDR ((unsigned long)(__fentry__)) #define MCOUNT_INSN_SIZE 5 /* sizeof mcount call */ #ifdef CONFIG_DYNAMIC_FTRACE |