From: Roman Gushchin <roman.gushchin@linux.dev>
To: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, Johannes Weiner <hannes@cmpxchg.org>,
Michal Hocko <mhocko@kernel.org>,
Shakeel Butt <shakeel.butt@linux.dev>,
Muchun Song <muchun.song@linux.dev>, Zi Yan <ziy@nvidia.com>,
David Hildenbrand <david@redhat.com>
Subject: Re: [PATCH v2 5/5] mm: Remove references to folio in __memcg_kmem_uncharge_page()
Date: Tue, 18 Mar 2025 03:24:32 +0000 [thread overview]
Message-ID: <Z9jncNl9LNQxQWYl@google.com> (raw)
In-Reply-To: <20250314133617.138071-6-willy@infradead.org>
On Fri, Mar 14, 2025 at 01:36:15PM +0000, Matthew Wilcox wrote:
> This use of folios is misleading because these pages are not part of
> a folio. Remove an unnecessary call to page_folio(), saving 58 bytes
> of text in a Debian kernel build.
>
> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
> Acked-by: Johannes Weiner <hannes@cmpxchg.org>
> Acked-by: Shakeel Butt <shakeel.butt@linux.dev>
Acked-by: Roman Gushchin <roman.gushchin@linux.dev>
Thanks!
next prev parent reply other threads:[~2025-03-18 3:24 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-14 13:36 [PATCH v2 0/5] Minor memcg cleanups & prep for memdescs Matthew Wilcox (Oracle)
2025-03-14 13:36 ` [PATCH v2 1/5] mm: Separate folio_split_memcg_refs() from split_page_memcg() Matthew Wilcox (Oracle)
2025-03-14 21:49 ` David Hildenbrand
2025-03-14 23:15 ` Zi Yan
2025-03-15 23:02 ` David Hildenbrand
2025-03-18 3:14 ` Roman Gushchin
2025-03-14 13:36 ` [PATCH v2 2/5] mm: Simplify split_page_memcg() Matthew Wilcox (Oracle)
2025-03-18 3:17 ` Roman Gushchin
2025-03-14 13:36 ` [PATCH v2 3/5] mm: Remove references to folio in split_page_memcg() Matthew Wilcox (Oracle)
2025-03-14 21:53 ` David Hildenbrand
2025-03-18 3:19 ` Roman Gushchin
2025-03-14 13:36 ` [PATCH v2 4/5] mm: Simplify folio_memcg_charged() Matthew Wilcox (Oracle)
2025-03-18 3:22 ` Roman Gushchin
2025-03-14 13:36 ` [PATCH v2 5/5] mm: Remove references to folio in __memcg_kmem_uncharge_page() Matthew Wilcox (Oracle)
2025-03-18 3:24 ` Roman Gushchin [this message]
2025-03-14 21:53 ` [PATCH v2 0/5] Minor memcg cleanups & prep for memdescs David Hildenbrand
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