diff options
Diffstat (limited to 'arch/powerpc/include/asm')
| -rw-r--r-- | arch/powerpc/include/asm/ftrace.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/module.h | 11 |
2 files changed, 12 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/ftrace.h b/arch/powerpc/include/asm/ftrace.h index 17efecc2bf0..e5f2ae8362f 100644 --- a/arch/powerpc/include/asm/ftrace.h +++ b/arch/powerpc/include/asm/ftrace.h @@ -16,7 +16,7 @@ static inline unsigned long ftrace_call_adjust(unsigned long addr) } struct dyn_arch_ftrace { - /* nothing yet */ + struct module *mod; }; #endif /* CONFIG_DYNAMIC_FTRACE */ #endif /* __ASSEMBLY__ */ diff --git a/arch/powerpc/include/asm/module.h b/arch/powerpc/include/asm/module.h index e5f14b13ccf..340bc699b62 100644 --- a/arch/powerpc/include/asm/module.h +++ b/arch/powerpc/include/asm/module.h @@ -34,6 +34,11 @@ struct mod_arch_specific { #ifdef __powerpc64__ unsigned int stubs_section; /* Index of stubs section in module */ unsigned int toc_section; /* What section is the TOC? */ +#ifdef CONFIG_DYNAMIC_FTRACE + unsigned long toc; + unsigned long tramp; +#endif + #else /* Indices of PLT sections within module. */ unsigned int core_plt_section; @@ -68,6 +73,12 @@ struct mod_arch_specific { # endif /* MODULE */ #endif +#ifdef CONFIG_DYNAMIC_FTRACE +# ifdef MODULE + asm(".section .ftrace.tramp,\"ax\",@nobits; .align 3; .previous"); +# endif /* MODULE */ +#endif + struct exception_table_entry; void sort_ex_table(struct exception_table_entry *start, |