linux-kernel - Re: [PATCH v22 1/5] ring-buffer: Allocate sub-buffers with __GFP

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Message-ID: <b3d29640-9a38-4d4e-a914-764832b219f4@redhat.com>
Date: Thu, 2 May 2024 15:18:49 +0200
From: David Hildenbrand <david@...hat.com>
To: Vincent Donnefort <vdonnefort@...gle.com>, rostedt@...dmis.org,
 mhiramat@...nel.org, linux-kernel@...r.kernel.org,
 linux-trace-kernel@...r.kernel.org
Cc: mathieu.desnoyers@...icios.com, kernel-team@...roid.com,
 rdunlap@...radead.org, rppt@...nel.org
Subject: Re: [PATCH v22 1/5] ring-buffer: Allocate sub-buffers with __GFP_COMP

On 30.04.24 13:13, Vincent Donnefort wrote:
> In preparation for the ring-buffer memory mapping, allocate compound
> pages for the ring-buffer sub-buffers to enable us to map them to
> user-space with vm_insert_pages().
> 
> Signed-off-by: Vincent Donnefort <vdonnefort@...gle.com>

Acked-by: David Hildenbrand <david@...hat.com>

-- 
Cheers,

David / dhildenb