From: Christophe Leroy <christophe.leroy@c-s.fr>
To: Andreas Schwab <schwab@linux-m68k.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>,
mikey@neuling.org, linux-kernel@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [RFC PATCH v2 02/12] powerpc/ptrace: drop unnecessary #ifdefs CONFIG_PPC64
Date: Fri, 28 Jun 2019 18:39:53 +0200 [thread overview]
Message-ID: <7dd19eae-793e-b334-e621-7681998ddf2e@c-s.fr> (raw)
In-Reply-To: <874l49mzuv.fsf@igel.home>
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
next prev parent reply other threads:[~2019-06-28 16:39 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-28 15:47 [RFC PATCH v2 00/12] Reduce ifdef mess in ptrace Christophe Leroy
2019-06-28 15:47 ` [RFC PATCH v2 01/12] powerpc: move ptrace into a subdirectory Christophe Leroy
2019-06-28 15:47 ` [RFC PATCH v2 02/12] powerpc/ptrace: drop unnecessary #ifdefs CONFIG_PPC64 Christophe Leroy
2019-06-28 16:36 ` Andreas Schwab
2019-06-28 16:39 ` Christophe Leroy [this message]
2019-06-28 17:08 ` Andreas Schwab
2020-02-24 10:48 ` Michael Ellerman
2020-02-26 12:06 ` Christophe Leroy
2019-06-28 15:47 ` [RFC PATCH v2 03/12] powerpc/ptrace: drop PARAMETER_SAVE_AREA_OFFSET Christophe Leroy
2019-06-28 15:47 ` [RFC PATCH v2 04/12] powerpc/ptrace: split out VSX related functions Christophe Leroy
2020-02-24 10:51 ` Michael Ellerman
2020-02-26 12:04 ` Christophe Leroy
2019-06-28 15:47 ` [RFC PATCH v2 05/12] powerpc/ptrace: split out ALTIVEC " Christophe Leroy
2019-06-28 15:47 ` [RFC PATCH v2 06/12] powerpc/ptrace: split out SPE " Christophe Leroy
2019-06-28 15:47 ` [RFC PATCH v2 07/12] powerpc/ptrace: split out TRANSACTIONAL_MEM " Christophe Leroy
2019-06-28 15:47 ` [RFC PATCH v2 08/12] powerpc/ptrace: move register viewing functions out of ptrace.c Christophe Leroy
2019-06-28 15:47 ` [RFC PATCH v2 09/12] powerpc/ptrace: split out ADV_DEBUG_REGS related functions Christophe Leroy
2019-07-03 2:52 ` Ravi Bangoria
2019-06-28 15:47 ` [RFC PATCH v2 10/12] powerpc/ptrace: create ptrace_get_debugreg() Christophe Leroy
2019-07-03 3:03 ` Ravi Bangoria
2019-06-28 15:48 ` [RFC PATCH v2 11/12] powerpc/ptrace: create ppc_gethwdinfo() Christophe Leroy
2019-07-03 3:18 ` Ravi Bangoria
2019-06-28 15:48 ` [RFC PATCH v2 12/12] powerpc/ptrace: move ptrace_triggered() into hw_breakpoint.c Christophe Leroy
2019-07-03 3:05 ` Ravi Bangoria
2019-07-03 6:29 ` [RFC PATCH v2 00/12] Reduce ifdef mess in ptrace Ravi Bangoria
2020-02-17 6:49 ` Christophe Leroy
2020-02-24 2:15 ` Michael Neuling
2020-02-24 5:58 ` Christophe Leroy
2020-02-24 10:54 ` Michael Ellerman
2020-02-26 12:03 ` Christophe Leroy
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