X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=arch%2Fx86%2Finclude%2Fasm%2Fasm.h;h=6aadb9a620eed0a960beebb3bb03fbb0eaf7b42d;hb=46d28947d9876fc0f8f93d3c69813ef6e9852595;hp=3ad3da9a7d97451a42cf7b83aecfd9618483ce2f;hpb=051df241e44693dba8f4e1e74184237f55dd811d;p=linux-2.6-microblaze.git diff --git a/arch/x86/include/asm/asm.h b/arch/x86/include/asm/asm.h index 3ad3da9a7d97..6aadb9a620ee 100644 --- a/arch/x86/include/asm/asm.h +++ b/arch/x86/include/asm/asm.h @@ -122,28 +122,19 @@ #ifdef __KERNEL__ +# include + /* Exception table entry */ #ifdef __ASSEMBLY__ -# define _ASM_EXTABLE_HANDLE(from, to, handler) \ + +# define _ASM_EXTABLE_TYPE(from, to, type) \ .pushsection "__ex_table","a" ; \ .balign 4 ; \ .long (from) - . ; \ .long (to) - . ; \ - .long (handler) - . ; \ + .long type ; \ .popsection -# define _ASM_EXTABLE(from, to) \ - _ASM_EXTABLE_HANDLE(from, to, ex_handler_default) - -# define _ASM_EXTABLE_UA(from, to) \ - _ASM_EXTABLE_HANDLE(from, to, ex_handler_uaccess) - -# define _ASM_EXTABLE_CPY(from, to) \ - _ASM_EXTABLE_HANDLE(from, to, ex_handler_copy) - -# define _ASM_EXTABLE_FAULT(from, to) \ - _ASM_EXTABLE_HANDLE(from, to, ex_handler_fault) - # ifdef CONFIG_KPROBES # define _ASM_NOKPROBE(entry) \ .pushsection "_kprobe_blacklist","aw" ; \ @@ -155,27 +146,15 @@ # endif #else /* ! __ASSEMBLY__ */ -# define _EXPAND_EXTABLE_HANDLE(x) #x -# define _ASM_EXTABLE_HANDLE(from, to, handler) \ + +# define _ASM_EXTABLE_TYPE(from, to, type) \ " .pushsection \"__ex_table\",\"a\"\n" \ " .balign 4\n" \ " .long (" #from ") - .\n" \ " .long (" #to ") - .\n" \ - " .long (" _EXPAND_EXTABLE_HANDLE(handler) ") - .\n" \ + " .long " __stringify(type) " \n" \ " .popsection\n" -# define _ASM_EXTABLE(from, to) \ - _ASM_EXTABLE_HANDLE(from, to, ex_handler_default) - -# define _ASM_EXTABLE_UA(from, to) \ - _ASM_EXTABLE_HANDLE(from, to, ex_handler_uaccess) - -# define _ASM_EXTABLE_CPY(from, to) \ - _ASM_EXTABLE_HANDLE(from, to, ex_handler_copy) - -# define _ASM_EXTABLE_FAULT(from, to) \ - _ASM_EXTABLE_HANDLE(from, to, ex_handler_fault) - /* For C file, we already have NOKPROBE_SYMBOL macro */ /* @@ -188,6 +167,17 @@ register unsigned long current_stack_pointer asm(_ASM_SP); #define ASM_CALL_CONSTRAINT "+r" (current_stack_pointer) #endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ +#define _ASM_EXTABLE(from, to) \ + _ASM_EXTABLE_TYPE(from, to, EX_TYPE_DEFAULT) +#define _ASM_EXTABLE_UA(from, to) \ + _ASM_EXTABLE_TYPE(from, to, EX_TYPE_UACCESS) + +#define _ASM_EXTABLE_CPY(from, to) \ + _ASM_EXTABLE_TYPE(from, to, EX_TYPE_COPY) + +#define _ASM_EXTABLE_FAULT(from, to) \ + _ASM_EXTABLE_TYPE(from, to, EX_TYPE_FAULT) + +#endif /* __KERNEL__ */ #endif /* _ASM_X86_ASM_H */