linux-kernel - Re: [PATCH v3 0/3] riscv: mm: Extend mappable memory up to hint address

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: 
 <171096783918.6804.10596170298204766032.git-patchwork-notify@kernel.org>
Date: Wed, 20 Mar 2024 20:50:39 +0000
From: patchwork-bot+linux-riscv@...nel.org
To: Charlie Jenkins <charlie@...osinc.com>
Cc: linux-riscv@...ts.infradead.org, alexghiti@...osinc.com,
 paul.walmsley@...ive.com, palmer@...belt.com, aou@...s.berkeley.edu,
 shuah@...nel.org, corbet@....net, cyy@...self.name, linux-mm@...ck.org,
 linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org,
 linux-doc@...r.kernel.org
Subject: Re: [PATCH v3 0/3] riscv: mm: Extend mappable memory up to hint
 address

Hello:

This series was applied to riscv/linux.git (for-next)
by Palmer Dabbelt <palmer@...osinc.com>:

On Tue, 30 Jan 2024 17:06:59 -0800 you wrote:
> On riscv, mmap currently returns an address from the largest address
> space that can fit entirely inside of the hint address. This makes it
> such that the hint address is almost never returned. This patch raises
> the mappable area up to and including the hint address. This allows mmap
> to often return the hint address, which allows a performance improvement
> over searching for a valid address as well as making the behavior more
> similar to other architectures.
> 
> [...]

Here is the summary with links:
  - [v3,1/3] riscv: mm: Use hint address in mmap if available
    https://git.kernel.org/riscv/c/b5b4287accd7
  - [v3,2/3] selftests: riscv: Generalize mm selftests
    https://git.kernel.org/riscv/c/73d05262a2ca
  - [v3,3/3] docs: riscv: Define behavior of mmap
    https://git.kernel.org/riscv/c/371a3c2055db

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html