Re: [PATCH v2 3/5] mm/page_alloc.c: fix obsolete comment in free_pcppages_bulk()

[PATCH v2 0/5] Cleanups and fixup for page_alloc · Miaohe Lin <linmiaohe@huawei.com> · 2021-09-02
[PATCH v2 1/5] mm/page_alloc.c: remove meaningless VM_BUG_ON() in pindex_to_order() · Miaohe Lin <linmiaohe@huawei.com> · 2021-09-02
[PATCH v2 3/5] mm/page_alloc.c: fix obsolete comment in free_pcppages_bulk() · Miaohe Lin <linmiaohe@huawei.com> · 2021-09-02
Re: [PATCH v2 3/5] mm/page_alloc.c: fix obsolete comment in free_pcppages_bulk() · Mel Gorman <hidden> · 2021-09-02
[PATCH v2 4/5] mm/page_alloc.c: use helper function zone_spans_pfn() · Miaohe Lin <linmiaohe@huawei.com> · 2021-09-02
[PATCH v2 2/5] mm/page_alloc.c: simplify the code by using macro K() · Miaohe Lin <linmiaohe@huawei.com> · 2021-09-02
[PATCH v2 5/5] mm/page_alloc.c: avoid allocating highmem pages via alloc_pages_exact[_nid] · Miaohe Lin <linmiaohe@huawei.com> · 2021-09-02
Re: [PATCH v2 5/5] mm/page_alloc.c: avoid allocating highmem pages via alloc_pages_exact[_nid] · David Hildenbrand <hidden> · 2021-09-02
Re: [PATCH v2 5/5] mm/page_alloc.c: avoid allocating highmem pages via alloc_pages_exact[_nid] · Miaohe Lin <linmiaohe@huawei.com> · 2021-09-02

From: Mel Gorman <hidden>
Date: 2021-09-02 14:03:42
Also in: lkml

On Thu, Sep 02, 2021 at 08:12:40PM +0800, Miaohe Lin wrote:

The second two paragraphs about "all pages pinned" and pages_scanned is
obsolete. And There are PAGE_ALLOC_COSTLY_ORDER + 1 + NR_PCP_THP orders
in pcp. So the same order assumption is not held now.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>

Acked-by: Mel Gorman <redacted>

-- 
Mel Gorman
SUSE Labs

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