linux-kernel - [PATCH 0/3] mm/zsmalloc: fix and optimize objects/page migration

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: Windows password security audit tool. GUI, reports in PDF.

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

Date: Mon, 19 Feb 2024 13:33:50 +0000
From: Chengming Zhou <zhouchengming@...edance.com>
To: nphamcs@...il.com, yosryahmed@...gle.com, Sergey Senozhatsky <senozhatsky@...omium.org>,
 Minchan Kim <minchan@...nel.org>, Andrew Morton <akpm@...ux-foundation.org>, hannes@...xchg.org
Cc: linux-mm@...ck.org, Chengming Zhou <zhouchengming@...edance.com>, linux-kernel@...r.kernel.org
Subject: [PATCH 0/3] mm/zsmalloc: fix and optimize objects/page migration

Hello,

This series is to fix and optimize the zsmalloc objects/page migration.

patch 01 fix the empty migrate_write_lock() when !CONFIG_COMPACTION.
patch 02 remove the migrate_write_lock_nested() in objects migration.
patch 03 remove the unused zspage->isolated counter in page migration.

Thanks for review and comments!

Signed-off-by: Chengming Zhou <zhouchengming@...edance.com>
---
Chengming Zhou (3):
      mm/zsmalloc: fix migrate_write_lock() when !CONFIG_COMPACTION
      mm/zsmalloc: remove migrate_write_lock_nested()
      mm/zsmalloc: remove unused zspage->isolated

 mm/zsmalloc.c | 63 ++++++++---------------------------------------------------
 1 file changed, 8 insertions(+), 55 deletions(-)
---
base-commit: 9951769060d8f5eb001acaca67c1439d2cfe1c6b
change-id: 20240219-b4-szmalloc-migrate-92971221bb01

Best regards,
-- 
Chengming Zhou <zhouchengming@...edance.com>