diff options
Diffstat (limited to 'arch/powerpc/include/asm/module.h')
| -rw-r--r-- | arch/powerpc/include/asm/module.h | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/arch/powerpc/include/asm/module.h b/arch/powerpc/include/asm/module.h index e5f14b13ccf..dcfcad139bc 100644 --- a/arch/powerpc/include/asm/module.h +++ b/arch/powerpc/include/asm/module.h @@ -11,6 +11,7 @@ #include <linux/list.h> #include <asm/bug.h> +#include <asm-generic/module.h> #ifndef __powerpc64__ @@ -34,11 +35,20 @@ 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? */ -#else + bool toc_fixed; /* Have we fixed up .TOC.? */ +#ifdef CONFIG_DYNAMIC_FTRACE + unsigned long toc; + unsigned long tramp; +#endif + +#else /* powerpc64 */ /* Indices of PLT sections within module. */ unsigned int core_plt_section; unsigned int init_plt_section; +#ifdef CONFIG_DYNAMIC_FTRACE + unsigned long tramp; #endif +#endif /* powerpc64 */ /* List of BUG addresses, source line numbers and filenames */ struct list_head bug_list; @@ -52,26 +62,33 @@ struct mod_arch_specific { */ #ifdef __powerpc64__ -# define Elf_Shdr Elf64_Shdr -# define Elf_Sym Elf64_Sym -# define Elf_Ehdr Elf64_Ehdr # ifdef MODULE asm(".section .stubs,\"ax\",@nobits; .align 3; .previous"); # endif #else -# define Elf_Shdr Elf32_Shdr -# define Elf_Sym Elf32_Sym -# define Elf_Ehdr Elf32_Ehdr # ifdef MODULE asm(".section .plt,\"ax\",@nobits; .align 3; .previous"); asm(".section .init.plt,\"ax\",@nobits; .align 3; .previous"); # endif /* MODULE */ #endif +#ifdef CONFIG_DYNAMIC_FTRACE +# ifdef MODULE + asm(".section .ftrace.tramp,\"ax\",@nobits; .align 3; .previous"); +# endif /* MODULE */ +#endif + +bool is_module_trampoline(u32 *insns); +int module_trampoline_target(struct module *mod, u32 *trampoline, + unsigned long *target); struct exception_table_entry; void sort_ex_table(struct exception_table_entry *start, struct exception_table_entry *finish); +#if defined(CONFIG_MODVERSIONS) && defined(CONFIG_PPC64) +#define ARCH_RELOCATES_KCRCTAB +#define reloc_start PHYSICAL_START +#endif #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_MODULE_H */ |