diff options
Diffstat (limited to 'arch/powerpc/include/asm/ppc_asm.h')
| -rw-r--r-- | arch/powerpc/include/asm/ppc_asm.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h index c73750b0d9fa..025833b8df9f 100644 --- a/arch/powerpc/include/asm/ppc_asm.h +++ b/arch/powerpc/include/asm/ppc_asm.h @@ -10,9 +10,7 @@ #include <asm/ppc-opcode.h> #include <asm/firmware.h> -#ifndef __ASSEMBLY__ -#error __FILE__ should only be used in assembler files -#else +#ifdef __ASSEMBLY__ #define SZL (BITS_PER_LONG/8) @@ -265,10 +263,14 @@ n: * latter is for those that incdentially must be excluded from probing * and allows them to be linked at more optimal location within text. */ +#ifdef CONFIG_KPROBES #define _ASM_NOKPROBE_SYMBOL(entry) \ .pushsection "_kprobe_blacklist","aw"; \ PPC_LONG (entry) ; \ .popsection +#else +#define _ASM_NOKPROBE_SYMBOL(entry) +#endif #define FUNC_START(name) _GLOBAL(name) #define FUNC_END(name) @@ -779,5 +781,17 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601) .long 0xa6037b7d; /* mtsrr1 r11 */ \ .long 0x2400004c /* rfid */ #endif /* !CONFIG_PPC_BOOK3E */ + #endif /* __ASSEMBLY__ */ + +/* + * Helper macro for exception table entries + */ +#define EX_TABLE(_fault, _target) \ + stringify_in_c(.section __ex_table,"a";)\ + stringify_in_c(.balign 4;) \ + stringify_in_c(.long (_fault) - . ;) \ + stringify_in_c(.long (_target) - . ;) \ + stringify_in_c(.previous) + #endif /* _ASM_POWERPC_PPC_ASM_H */ |