> -----Original Message-----
> From: Jakub Kicinski <k...@kernel.org>
> Sent: Tuesday, March 25, 2025 12:14 PM
> To: Haiyang Zhang <haiya...@microsoft.com>
> Cc: linux-hyperv@vger.kernel.org; net...@vger.kernel.org; Dexuan Cui
> <de...@microsoft.com>; step...@networkplumber.org; KY Srinivasan
> <k...@microsoft.com>; Paul Rosswurm <paul...@microsoft.com>;
> o...@aepfle.de; vkuznets <vkuzn...@redhat.com>; da...@davemloft.net;
> wei....@kernel.org; eduma...@google.com; pab...@redhat.com;
> l...@kernel.org; Long Li <lon...@microsoft.com>;
> ssen...@linux.microsoft.com; linux-r...@vger.kernel.org;
> dan...@iogearbox.net; john.fastab...@gmail.com; b...@vger.kernel.org;
> a...@kernel.org; h...@kernel.org; t...@linutronix.de;
> shradhagu...@linux.microsoft.com; linux-ker...@vger.kernel.org;
> sta...@vger.kernel.org
> Subject: [EXTERNAL] Re: [PATCH net] net: mana: Switch to page pool for
> jumbo frames
>
> On Fri, 21 Mar 2025 18:04:35 -0700 Haiyang Zhang wrote:
> > Since commit 8218f62c9c9b ("mm: page_frag: use initial zero offset for
> > page_frag_alloc_align()"), the netdev_alloc_frag() no longer works for
> > fragsz > PAGE_SIZE. And, this behavior is by design.
>
> This is inaccurate, AFAIU. The user of frag allocator with fragsz >
> PAGE_SIZE has _always_ been incorrect. It's just that it fails in
> a more obvious way now? Please correct the commit message.
Yes. I will correct the msg.
