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From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Shuyi Cheng <chengshuyi@linux.alibaba.com>
Cc: Jiri Olsa <jolsa@redhat.com>,
	Andrii Nakryiko <andrii.nakryiko@gmail.com>,
	Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com>,
	dwarves@vger.kernel.org, wenan.mao@linux.alibaba.com,
	Jiri Olsa <jolsa@kernel.org>
Subject: Re: [PATCH v3] pahole: Add --kabi_prefix flag
Date: Thu, 27 May 2021 13:43:45 -0300	[thread overview]
Message-ID: <YK/MQcjahEhsWX1S@kernel.org> (raw)
In-Reply-To: <482e5543-d7da-7bed-098d-cc879d8db253@linux.alibaba.com>

Em Fri, May 21, 2021 at 09:44:20AM +0800, Shuyi Cheng escreveu:
> To solve problems similar to _RH_KABI_REPLACE. The _RH_KABI_REPLACE(_orig,
> _new) macros perserve size alignment and kabi agreement between _orig and
> _new.Below is the definition of this macro:
> 
> # define _RH_KABI_REPLACE(_orig, _new)            \
>     union {                        \
>         _new;                    \
>         struct {                \
>             _orig;                \
>         } __UNIQUE_ID(rh_kabi_hide);        \
>         __RH_KABI_CHECK_SIZE_ALIGN(_orig, _new);    \
>     }

Thanks, applied.

- Arnaldo


      reply	other threads:[~2021-05-27 16:43 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-17 12:06 [PATCH] btf: Add --btf_prefix flag 程书意
2021-05-17 14:42 ` Arnaldo Carvalho de Melo
2021-05-18  9:02   ` chengshuyi
2021-05-18 12:49     ` Arnaldo Carvalho de Melo
2021-05-18 18:30       ` Andrii Nakryiko
2021-05-19  2:44         ` [PATCH v2] pahole: Add --kabi_prefix flag Shuyi Cheng
2021-05-19 20:07           ` Jiri Olsa
     [not found]             ` <5D76A4F3-6F5A-4061-A274-34FFE5CBA338@gmail.com>
2021-05-19 21:18               ` Jiri Olsa
2021-05-19 21:36                 ` Arnaldo
2021-05-20 10:27             ` Shuyi Cheng
2021-05-20 11:49               ` Jiri Olsa
2021-05-20 12:08                 ` Shuyi Cheng
2021-05-20 12:18                   ` Jiri Olsa
2021-05-20 12:30                     ` Shuyi Cheng
2021-05-20 15:25           ` Jiri Olsa
2021-05-21  1:44             ` [PATCH v3] " Shuyi Cheng
2021-05-27 16:43               ` Arnaldo Carvalho de Melo [this message]

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