From: Christoph Hellwig <hch@infradead.org>
To: Lai Jiangshan <jiangshanlai@gmail.com>
Cc: linux-kernel@vger.kernel.org,
Hou Wenlong <houwenlong.hwl@antgroup.com>,
Lai Jiangshan <jiangshan.ljs@antgroup.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Peter Zijlstra <peterz@infradead.org>,
Sean Christopherson <seanjc@google.com>,
Thomas Gleixner <tglx@linutronix.de>,
Borislav Petkov <bp@alien8.de>, Ingo Molnar <mingo@redhat.com>,
kvm@vger.kernel.org, Paolo Bonzini <pbonzini@redhat.com>,
x86@kernel.org, Kees Cook <keescook@chromium.org>,
Juergen Gross <jgross@suse.com>,
Andrew Morton <akpm@linux-foundation.org>,
Uladzislau Rezki <urezki@gmail.com>,
Christoph Hellwig <hch@infradead.org>,
Lorenzo Stoakes <lstoakes@gmail.com>,
linux-mm@kvack.org
Subject: Re: [RFC PATCH 15/73] mm/vmalloc: Add a helper to reserve a contiguous and aligned kernel virtual area
Date: Tue, 27 Feb 2024 06:56:24 -0800 [thread overview]
Message-ID: <Zd34GHtHlnpPtg5v@infradead.org> (raw)
In-Reply-To: <20240226143630.33643-16-jiangshanlai@gmail.com>
On Mon, Feb 26, 2024 at 10:35:32PM +0800, Lai Jiangshan wrote:
> From: Hou Wenlong <houwenlong.hwl@antgroup.com>
>
> PVM needs to reserve a contiguous and aligned kernel virtual area for
Who is "PVM", and why does it need aligned virtual memory space?
> +extern struct vm_struct *get_vm_area_align(unsigned long size, unsigned long align,
No need for the extern here.
next prev parent reply other threads:[~2024-02-27 14:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20240226143630.33643-1-jiangshanlai@gmail.com>
2024-02-26 14:35 ` Lai Jiangshan
2024-02-27 14:56 ` Christoph Hellwig [this message]
2024-02-27 17:07 ` Lai Jiangshan
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=Zd34GHtHlnpPtg5v@infradead.org \
--to=hch@infradead.org \
--cc=akpm@linux-foundation.org \
--cc=bp@alien8.de \
--cc=houwenlong.hwl@antgroup.com \
--cc=jgross@suse.com \
--cc=jiangshan.ljs@antgroup.com \
--cc=jiangshanlai@gmail.com \
--cc=keescook@chromium.org \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=lstoakes@gmail.com \
--cc=mingo@redhat.com \
--cc=pbonzini@redhat.com \
--cc=peterz@infradead.org \
--cc=seanjc@google.com \
--cc=tglx@linutronix.de \
--cc=torvalds@linux-foundation.org \
--cc=urezki@gmail.com \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox