linux-kernel - Re: Maple Tree Work

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Message-ID: <eec96998-fefe-4e60-96f2-549e349a46c7@kernel.org>
Date: Tue, 29 Jul 2025 14:03:18 +0200
From: Danilo Krummrich <dakr@...nel.org>
To: "Liam R. Howlett" <Liam.Howlett@...cle.com>
Cc: maple-tree@...ts.infradead.org, linux-kernel@...r.kernel.org,
 Peng Zhang <zhangpeng.00@...edance.com>, Alice Ryhl <aliceryhl@...gle.com>
Subject: Re: Maple Tree Work

(Cc: Alice)

On 7/7/23 6:38 PM, Liam R. Howlett wrote:

> Larger Features:
>   - 64 bit stores on 32 bit arch
>   	A number of users want to use the maple tree, but cannot because
> 	they need a storage medium that supports 64 bit stores on 32 bit
> 	arch.

Has there been more thoughts (or even progress) on this? Managing GPU virtual
address spaces is still an interesting candidate for this, as they may be larger
than 32 bit even on 32 bit architectures.

- Danilo