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    SubjectRe: [RFC PATCH v2 02/12] powerpc/ptrace: drop unnecessary #ifdefs CONFIG_PPC64
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    Le 28/06/2019 à 18:36, Andreas Schwab a écrit :
    > On Jun 28 2019, Christophe Leroy <christophe.leroy@c-s.fr> wrote:
    >
    >> diff --git a/arch/powerpc/include/uapi/asm/ptrace.h b/arch/powerpc/include/uapi/asm/ptrace.h
    >> index f5f1ccc740fc..37d7befbb8dc 100644
    >> --- a/arch/powerpc/include/uapi/asm/ptrace.h
    >> +++ b/arch/powerpc/include/uapi/asm/ptrace.h
    >> @@ -43,12 +43,11 @@ struct pt_regs
    >> unsigned long link;
    >> unsigned long xer;
    >> unsigned long ccr;
    >> -#ifdef __powerpc64__
    >> - unsigned long softe; /* Soft enabled/disabled */
    >> -#else
    >> - unsigned long mq; /* 601 only (not used at present) */
    >> + union {
    >> + unsigned long softe; /* Soft enabled/disabled */
    >> + unsigned long mq; /* 601 only (not used at present) */
    >> /* Used on APUS to hold IPL value. */
    >> -#endif
    >> + };
    >
    > Anonymous unions are a C11 feature.
    >

    Is that a problem ?

    Kernel has a minimum GCC requirement of version 4.6, doesn't 4.6 support
    C11 ?

    Christophe

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