From: Christoph Hellwig <hch@infradead.org>
To: David Howells <dhowells@redhat.com>
Cc: netdev@vger.kernel.org, "David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Willem de Bruijn <willemdebruijn.kernel@gmail.com>,
David Ahern <dsahern@kernel.org>,
Matthew Wilcox <willy@infradead.org>,
Al Viro <viro@zeniv.linux.org.uk>,
Christoph Hellwig <hch@infradead.org>,
Jens Axboe <axboe@kernel.dk>, Jeff Layton <jlayton@kernel.org>,
Christian Brauner <brauner@kernel.org>,
Chuck Lever III <chuck.lever@oracle.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, Jeroen de Borst <jeroendb@google.com>,
Catherine Sullivan <csully@google.com>,
Shailend Chand <shailend@google.com>,
Felix Fietkau <nbd@nbd.name>, John Crispin <john@phrozen.org>,
Sean Wang <sean.wang@mediatek.com>,
Mark Lee <Mark-MC.Lee@mediatek.com>,
Lorenzo Bianconi <lorenzo@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Keith Busch <kbusch@kernel.org>, Jens Axboe <axboe@fb.com>,
Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>,
Chaitanya Kulkarni <kch@nvidia.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org,
linux-nvme@lists.infradead.org
Subject: Re: [PATCH net-next v6 04/18] mm: Make the page_frag_cache allocator use per-cpu
Date: Tue, 11 Apr 2023 09:55:45 -0700 [thread overview]
Message-ID: <ZDWREY2ATn3VcLDW@infradead.org> (raw)
In-Reply-To: <20230411160902.4134381-5-dhowells@redhat.com>
On Tue, Apr 11, 2023 at 05:08:48PM +0100, David Howells wrote:
> Make the NVMe, mediatek and GVE drivers pass in NULL to page_frag_cache()
> and use the default allocation buckets rather than defining their own.
Why makes these different from the other users?
next prev parent reply other threads:[~2023-04-11 16:56 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-11 16:08 [PATCH net-next v6 00/18] splice, net: Replace sendpage with sendmsg(MSG_SPLICE_PAGES), part 1 David Howells
2023-04-11 16:08 ` [PATCH net-next v6 01/18] net: Declare MSG_SPLICE_PAGES internal sendmsg() flag David Howells
2023-04-13 0:51 ` Al Viro
2023-04-13 4:29 ` Al Viro
2023-04-13 20:39 ` David Howells
2023-04-13 20:49 ` Al Viro
2023-04-13 21:01 ` Al Viro
2023-04-11 16:08 ` [PATCH net-next v6 02/18] mm: Move the page fragment allocator from page_alloc.c into its own file David Howells
2023-04-11 16:08 ` [PATCH net-next v6 03/18] mm: Make the page_frag_cache allocator use multipage folios David Howells
2023-04-11 16:08 ` [PATCH net-next v6 04/18] mm: Make the page_frag_cache allocator use per-cpu David Howells
2023-04-11 16:55 ` Christoph Hellwig [this message]
2023-04-12 15:31 ` Christoph Hellwig
2023-04-12 23:12 ` David Howells
2023-04-11 16:08 ` [PATCH net-next v6 05/18] net: Pass max frags into skb_append_pagefrags() David Howells
2023-04-11 16:08 ` [PATCH net-next v6 06/18] net: Add a function to splice pages into an skbuff for MSG_SPLICE_PAGES David Howells
2023-04-13 4:41 ` Al Viro
2023-04-13 21:26 ` How to determine if a page can be spliced into an skbuff, or if it should be copied/rejected? David Howells
2023-04-11 16:08 ` [PATCH net-next v6 07/18] tcp: Support MSG_SPLICE_PAGES David Howells
2023-04-11 17:09 ` Eric Dumazet
2023-04-11 17:49 ` David Howells
2023-04-11 16:08 ` [PATCH net-next v6 08/18] tcp: Convert do_tcp_sendpages() to use MSG_SPLICE_PAGES David Howells
2023-04-11 16:08 ` [PATCH net-next v6 09/18] tcp_bpf: Inline do_tcp_sendpages as it's now a wrapper around tcp_sendmsg David Howells
2023-04-11 16:08 ` [PATCH net-next v6 10/18] espintcp: Inline do_tcp_sendpages() David Howells
2023-04-11 16:08 ` [PATCH net-next v6 11/18] tls: " David Howells
2023-04-11 16:08 ` [PATCH net-next v6 12/18] siw: " David Howells
2023-04-11 17:22 ` Tom Talpey
2023-04-11 16:08 ` [PATCH net-next v6 13/18] tcp: Fold do_tcp_sendpages() into tcp_sendpage_locked() David Howells
2023-04-11 16:08 ` [PATCH net-next v6 14/18] ip, udp: Support MSG_SPLICE_PAGES David Howells
2023-04-11 16:08 ` [PATCH net-next v6 15/18] ip6, udp6: " David Howells
2023-04-11 16:09 ` [PATCH net-next v6 16/18] udp: Convert udp_sendpage() to use MSG_SPLICE_PAGES David Howells
2023-04-11 16:09 ` [PATCH net-next v6 17/18] ip: Remove ip_append_page() David Howells
2023-04-11 16:09 ` [PATCH net-next v6 18/18] af_unix: Support MSG_SPLICE_PAGES David Howells
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