diff options
Diffstat (limited to 'arch/sparc')
-rw-r--r-- | arch/sparc/include/asm/elf_64.h | 2 | ||||
-rw-r--r-- | arch/sparc/include/asm/extable_64.h | 20 | ||||
-rw-r--r-- | arch/sparc/include/asm/uaccess_64.h | 18 |
3 files changed, 22 insertions, 18 deletions
diff --git a/arch/sparc/include/asm/elf_64.h b/arch/sparc/include/asm/elf_64.h index 93310837c2df..3f2d403873bd 100644 --- a/arch/sparc/include/asm/elf_64.h +++ b/arch/sparc/include/asm/elf_64.h @@ -7,7 +7,7 @@ #include <asm/ptrace.h> #include <asm/processor.h> -#include <asm/uaccess.h> +#include <asm/extable_64.h> #include <asm/spitfire.h> /* diff --git a/arch/sparc/include/asm/extable_64.h b/arch/sparc/include/asm/extable_64.h new file mode 100644 index 000000000000..1121cb056ffb --- /dev/null +++ b/arch/sparc/include/asm/extable_64.h @@ -0,0 +1,20 @@ +#ifndef __ASM_EXTABLE64_H +#define __ASM_EXTABLE64_H +/* + * The exception table consists of pairs of addresses: the first is the + * address of an instruction that is allowed to fault, and the second is + * the address at which the program should continue. No registers are + * modified, so it is entirely up to the continuation code to figure out + * what to do. + * + * All the routines below use bits of fixup code that are out of line + * with the main instruction path. This means when everything is well, + * we don't even have to jump over them. Further, they do not intrude + * on our cache or tlb entries. + */ + +struct exception_table_entry { + unsigned int insn, fixup; +}; + +#endif diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h index 37a315d0ddd4..b68acc563235 100644 --- a/arch/sparc/include/asm/uaccess_64.h +++ b/arch/sparc/include/asm/uaccess_64.h @@ -13,6 +13,7 @@ #include <asm/asi.h> #include <asm/spitfire.h> #include <asm-generic/uaccess-unaligned.h> +#include <asm/extable_64.h> #endif #ifndef __ASSEMBLY__ @@ -81,23 +82,6 @@ static inline int access_ok(int type, const void __user * addr, unsigned long si return 1; } -/* - * The exception table consists of pairs of addresses: the first is the - * address of an instruction that is allowed to fault, and the second is - * the address at which the program should continue. No registers are - * modified, so it is entirely up to the continuation code to figure out - * what to do. - * - * All the routines below use bits of fixup code that are out of line - * with the main instruction path. This means when everything is well, - * we don't even have to jump over them. Further, they do not intrude - * on our cache or tlb entries. - */ - -struct exception_table_entry { - unsigned int insn, fixup; -}; - void __ret_efault(void); void __retl_efault(void); |