Re: [PATCH 12/16] asm-generic: siginfo: remove obsolete #ifdefs

From: Eric W. Biederman
Date: Wed Mar 14 2018 - 12:39:26 EST


Arnd Bergmann <arnd@xxxxxxxx> writes:

> The frv, tile and blackfin architectures are being removed, so
> we can clean up this header by removing all the special cases
> except those for ia64.

Acked-by: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>

>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
> include/uapi/asm-generic/siginfo.h | 36 ++----------------------------------
> 1 file changed, 2 insertions(+), 34 deletions(-)
>
> diff --git a/include/uapi/asm-generic/siginfo.h b/include/uapi/asm-generic/siginfo.h
> index 85dc965afd89..b2ebf16c391a 100644
> --- a/include/uapi/asm-generic/siginfo.h
> +++ b/include/uapi/asm-generic/siginfo.h
> @@ -179,28 +179,13 @@ typedef struct siginfo {
> * SIGILL si_codes
> */
> #define ILL_ILLOPC 1 /* illegal opcode */
> -#ifdef __bfin__
> -# define ILL_ILLPARAOP 2 /* illegal opcode combine */
> -#endif
> #define ILL_ILLOPN 2 /* illegal operand */
> #define ILL_ILLADR 3 /* illegal addressing mode */
> #define ILL_ILLTRP 4 /* illegal trap */
> -#ifdef __bfin__
> -# define ILL_ILLEXCPT 4 /* unrecoverable exception */
> -#endif
> #define ILL_PRVOPC 5 /* privileged opcode */
> #define ILL_PRVREG 6 /* privileged register */
> #define ILL_COPROC 7 /* coprocessor error */
> #define ILL_BADSTK 8 /* internal stack error */
> -#ifdef __bfin__
> -# define ILL_CPLB_VI 9 /* D/I CPLB protect violation */
> -# define ILL_CPLB_MISS 10 /* D/I CPLB miss */
> -# define ILL_CPLB_MULHIT 11 /* D/I CPLB multiple hit */
> -#endif
> -#ifdef __tile__
> -# define ILL_DBLFLT 9 /* double fault */
> -# define ILL_HARDWALL 10 /* user networks hardwall violation */
> -#endif
> #ifdef __ia64__
> # define ILL_BADIADDR 9 /* unimplemented instruction address */
> # define __ILL_BREAK 10 /* illegal break */
> @@ -219,9 +204,6 @@ typedef struct siginfo {
> #define FPE_FLTRES 6 /* floating point inexact result */
> #define FPE_FLTINV 7 /* floating point invalid operation */
> #define FPE_FLTSUB 8 /* subscript out of range */
> -#ifdef __frv__
> -# define FPE_MDAOVF 9 /* media overflow */
> -#endif
> #ifdef __ia64__
> # define __FPE_DECOVF 9 /* decimal overflow */
> # define __FPE_DECDIV 10 /* decimal division by zero */
> @@ -236,11 +218,7 @@ typedef struct siginfo {
> */
> #define SEGV_MAPERR 1 /* address not mapped to object */
> #define SEGV_ACCERR 2 /* invalid permissions for mapped object */
> -#ifdef __bfin__
> -# define SEGV_STACKFLOW 3 /* stack overflow */
> -#else
> -# define SEGV_BNDERR 3 /* failed address bound checks */
> -#endif
> +#define SEGV_BNDERR 3 /* failed address bound checks */
> #ifdef __ia64__
> # define __SEGV_PSTKOVF 4 /* paragraph stack overflow */
> #else
> @@ -254,12 +232,8 @@ typedef struct siginfo {
> #define BUS_ADRALN 1 /* invalid address alignment */
> #define BUS_ADRERR 2 /* non-existent physical address */
> #define BUS_OBJERR 3 /* object specific hardware error */
> -#ifdef __bfin__
> -# define BUS_OPFETCH 4 /* error from instruction fetch */
> -#else
> /* hardware memory error consumed on a machine check: action required */
> -# define BUS_MCEERR_AR 4
> -#endif
> +#define BUS_MCEERR_AR 4
> /* hardware memory error detected in process but not consumed: action optional*/
> #define BUS_MCEERR_AO 5
> #define NSIGBUS 5
> @@ -271,12 +245,6 @@ typedef struct siginfo {
> #define TRAP_TRACE 2 /* process trace trap */
> #define TRAP_BRANCH 3 /* process taken branch trap */
> #define TRAP_HWBKPT 4 /* hardware breakpoint/watchpoint */
> -#ifdef __bfin__
> -# define TRAP_STEP 1 /* single-step breakpoint */
> -# define TRAP_TRACEFLOW 2 /* trace buffer overflow */
> -# define TRAP_WATCHPT 3 /* watchpoint match */
> -# define TRAP_ILLTRAP 4 /* illegal trap */
> -#endif
> #define NSIGTRAP 4
>
> /*