From: Jakub Kicinski <kuba@kernel.org>
To: "Harry Yoo (Meta)" <harry@kernel.org>
Cc: "Vlastimil Babka" <vbabka@kernel.org>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Suren Baghdasaryan" <surenb@google.com>,
"Johannes Weiner" <hannes@cmpxchg.org>,
"Michal Hocko" <mhocko@kernel.org>,
"Shakeel Butt" <shakeel.butt@linux.dev>,
"Roman Gushchin" <roman.gushchin@linux.dev>,
"Hao Li" <hao.li@linux.dev>, "Christoph Lameter" <cl@gentwo.org>,
"David Rientjes" <rientjes@google.com>,
"Muchun Song" <muchun.song@linux.dev>,
"Hao Ge" <hao.ge@linux.dev>, "Pedro Falcato" <pfalcato@suse.de>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
kernel-team@meta.com, "David S. Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@google.com>,
"Paolo Abeni" <pabeni@redhat.com>,
"Simon Horman" <horms@kernel.org>,
"Jason Xing" <kerneljasonxing@gmail.com>,
"Willem de Bruijn" <willemb@google.com>,
"Mina Almasry" <almasrymina@google.com>,
"Björn Töpel" <bjorn@kernel.org>,
"Sebastian Andrzej Siewior" <bigeasy@linutronix.de>,
"Jiayuan Chen" <jiayuan.chen@linux.dev>,
netdev@vger.kernel.org
Subject: Re: [PATCH slab/for-next 05/14] net: skbuff: specify SLAB_MAY_ACCOUNT for skbuff_head_cache
Date: Wed, 21 Oct 2026 12:19:41 -0700 [thread overview]
Message-ID: <20261021121941.4d8f8edf@kernel.org> (raw)
In-Reply-To: <20261021-memalloc-prof-dont-waste-slabobj-ext-metadata-v1-5-096800aa3330@kernel.org>
On Wed, 21 Oct 2026 12:46:46 +0100 Harry Yoo (Meta) wrote:
> AF_UNIX sets sk->sk_allocation to GFP_KERNEL_ACCOUNT, so skbs can be
> allocated from skbuff_head_cache with __GFP_ACCOUNT. Specify
> SLAB_MAY_ACCOUNT when the object may be charged to a memcg.
> __GFP_ACCOUNT without SLAB_MAY_ACCOUNT will not be allowed.
Could you please skip this for the first batch and resend
later to net-next?
## Form letter - net-next-closed
The merge window for Linux v7.4 has begun, and the net-next
tree is now closed for new drivers, features, code refactoring
and optimizations. We are currently accepting bug fixes only.
Please repost when net-next reopens. There is some uncertainty
about how long this merge window will last, so please check
https://netdev.bots.linux.dev/net-next.html
before reposting. net-next _may_ reopen on Nov 2nd.
See: https://www.kernel.org/doc/html/next/process/maintainer-netdev.html#development-cycle
--
pw-bot: defer
pv-bot: closed
next prev parent reply other threads:[~2026-10-21 19:19 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-21 11:46 [PATCH slab/for-next 00/14] mm/slab: mandate SLAB_MAY_ACCOUNT for __GFP_ACCOUNT allocations to avoid wasting memory for slab metadata Harry Yoo (Meta)
2026-10-21 11:46 ` [PATCH slab/for-next 01/14] mm/slab: allow passing SLAB_MAY_ACCOUNT to kmem_cache_create() Harry Yoo (Meta)
2026-10-21 11:46 ` [PATCH slab/for-next 02/14] lib/maple_tree: specify SLAB_MAY_ACCOUNT for maple_node cache Harry Yoo (Meta)
2026-10-21 11:46 ` [PATCH slab/for-next 03/14] lib/xarray: specify SLAB_MAY_ACCOUNT for radix_tree_node cache Harry Yoo (Meta)
2026-10-21 11:46 ` [PATCH slab/for-next 04/14] fs/buffer: specify SLAB_MAY_ACCOUNT for buffer_head cache Harry Yoo (Meta)
2026-10-21 11:46 ` [PATCH slab/for-next 05/14] net: skbuff: specify SLAB_MAY_ACCOUNT for skbuff_head_cache Harry Yoo (Meta)
2026-10-21 19:19 ` Jakub Kicinski [this message]
2026-10-21 11:46 ` [PATCH slab/for-next 06/14] kernel/fork: specify SLAB_MAY_ACCOUNT for thread_stack cache Harry Yoo (Meta)
2026-10-21 11:46 ` [PATCH slab/for-next 07/14] arm64/mm: specify SLAB_MAY_ACCOUNT for pgd_cache Harry Yoo (Meta)
2026-10-21 11:46 ` [PATCH slab/for-next 08/14] powerpc/mm: specify SLAB_MAY_ACCOUNT for pgtable caches Harry Yoo (Meta)
2026-10-21 11:46 ` [PATCH slab/for-next 09/14] iommu: specify SLAB_MAY_ACCOUNT for slab-backed page table caches Harry Yoo (Meta)
2026-10-21 11:46 ` [PATCH slab/for-next 10/14] fanotify: specify SLAB_MAY_ACCOUNT for event caches Harry Yoo (Meta)
2026-10-21 11:46 ` [PATCH slab/for-next 11/14] smack: specify SLAB_MAY_ACCOUNT for smack_rule cache Harry Yoo (Meta)
2026-10-21 16:59 ` Casey Schaufler
2026-10-21 18:48 ` Harry Yoo
2026-10-21 19:14 ` Casey Schaufler
2026-10-21 11:46 ` [PATCH slab/for-next 12/14] hostfs: specify SLAB_MAY_ACCOUNT for inode cache Harry Yoo (Meta)
2026-10-21 11:46 ` [PATCH slab/for-next 13/14] mm/memcontrol: do not allow charging objects without SLAB_MAY_ACCOUNT Harry Yoo (Meta)
2026-10-21 11:46 ` [PATCH slab/for-next 14/14] mm/slab: do not set SLAB_MAY_ACCOUNT for all caches Harry Yoo (Meta)
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