linux-kernel - [PATCH v2 stable-4.19 0/3] page_alloc: consider highatomic reserve in watermark fast backports to 4.19

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Message-Id: <20220925103529.13716-1-yongw.pur@gmail.com>
Date:   Sun, 25 Sep 2022 03:35:26 -0700
From:   wangyong <yongw.pur@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     jaewon31.kim@...sung.com, linux-kernel@...r.kernel.org,
        mhocko@...nel.org, stable@...r.kernel.org, wang.yong12@....com.cn,
        yongw.pur@...il.com
Subject: [PATCH v2 stable-4.19 0/3] page_alloc: consider highatomic reserve in watermark fast backports to 4.19

Here are the corresponding backports to 4.19.
And fix classzone_idx context differences causing patch merge conflicts.

Original commit IDS:
	3334a45 mm/page_alloc: use ac->high_zoneidx for classzone_idx
	f27ce0e page_alloc: consider highatomic reserve in watermark fast
	9282012 page_alloc: fix invalid watermark check on a negative value

Changes from v1:
- Add commit information of the original patches.

Jaewon Kim (2):
  page_alloc: consider highatomic reserve in watermark fast
  page_alloc: fix invalid watermark check on a negative value

Joonsoo Kim (1):
  mm/page_alloc: use ac->high_zoneidx for classzone_idx

 mm/internal.h   |  2 +-
 mm/page_alloc.c | 69 +++++++++++++++++++++++++++++++++------------------------
 2 files changed, 41 insertions(+), 30 deletions(-)

-- 
2.7.4