From: Arnd Bergmann <arnd@arndb.de>
To: HATAYAMA Daisuke <d.hatayama@jp.fujitsu.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
"kexec@lists.infradead.org" <kexec@lists.infradead.org>,
"Eric W. Biederman" <ebiederm@xmission.com>,
Vivek Goyal <vgoyal@redhat.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] vmcore: disable mmap_vmcore() if CONFIG_MMU is not defined
Date: Mon, 10 Jun 2013 18:10:37 +0200 [thread overview]
Message-ID: <201306101810.37960.arnd@arndb.de> (raw)
In-Reply-To: <51B593C3.7030609@jp.fujitsu.com>
On Monday 10 June 2013, HATAYAMA Daisuke wrote:
> Also, on no-MMU configuration, because we don't export buffer for ELF
> note segment to user-space, we use vzalloc() to allocate the buffer.
> Therefore, we use differnet functions to allocate the buffer for ELF
> note segment. To avoid code duplication, introduce a helper
> alloc_elfnotes_buf().
>
> Reported-by: Amd Bergmann <arnd@arndb.de>
> Signed-off-by: HATAYAMA Daisuke <d.hatayama@jp.fujitsu.com>
Thanks
Note that my name is Arnd not Amd, otherwise
Acked-by: Arnd Bergmann <arnd@arndb.de>
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WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@arndb.de>
To: HATAYAMA Daisuke <d.hatayama@jp.fujitsu.com>
Cc: Vivek Goyal <vgoyal@redhat.com>,
"Eric W. Biederman" <ebiederm@xmission.com>,
Andrew Morton <akpm@linux-foundation.org>,
"kexec@lists.infradead.org" <kexec@lists.infradead.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] vmcore: disable mmap_vmcore() if CONFIG_MMU is not defined
Date: Mon, 10 Jun 2013 18:10:37 +0200 [thread overview]
Message-ID: <201306101810.37960.arnd@arndb.de> (raw)
In-Reply-To: <51B593C3.7030609@jp.fujitsu.com>
On Monday 10 June 2013, HATAYAMA Daisuke wrote:
> Also, on no-MMU configuration, because we don't export buffer for ELF
> note segment to user-space, we use vzalloc() to allocate the buffer.
> Therefore, we use differnet functions to allocate the buffer for ELF
> note segment. To avoid code duplication, introduce a helper
> alloc_elfnotes_buf().
>
> Reported-by: Amd Bergmann <arnd@arndb.de>
> Signed-off-by: HATAYAMA Daisuke <d.hatayama@jp.fujitsu.com>
Thanks
Note that my name is Arnd not Amd, otherwise
Acked-by: Arnd Bergmann <arnd@arndb.de>
next prev parent reply other threads:[~2013-06-10 16:11 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-10 8:52 [PATCH] vmcore: disable mmap_vmcore() if CONFIG_MMU is not defined HATAYAMA Daisuke
2013-06-10 8:52 ` HATAYAMA Daisuke
2013-06-10 9:04 ` Zhang Yanfei
2013-06-10 9:04 ` Zhang Yanfei
2013-06-10 16:10 ` Arnd Bergmann [this message]
2013-06-10 16:10 ` Arnd Bergmann
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