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Subject: Re: [PATCH net-next] mm/page_pool: catch page_pool memory leaks
From: patchwork-bot+netdevbpf@kernel.org
Message-Id: 
 <170101202556.2351.9731751321598377957.git-patchwork-notify@kernel.org>
Date: Sun, 26 Nov 2023 15:20:25 +0000
References: <170082101266.1085481.12199867179160710331.stgit@firesoul>
In-Reply-To: <170082101266.1085481.12199867179160710331.stgit@firesoul>
To: Jesper Dangaard Brouer <hawk@kernel.org>
Cc: netdev@vger.kernel.org, kuba@kernel.org, vbabka@suse.cz,
 bpf@vger.kernel.org, eric.dumazet@gmail.com, davem@davemloft.net,
 pabeni@redhat.com, linux-mm@kvack.org, akpm@linux-foundation.org,
 mgorman@techsingularity.net, willy@infradead.org, kernel-team@cloudflare.com

Hello:

This patch was applied to netdev/net-next.git (main)
by David S. Miller <davem@davemloft.net>:

On Fri, 24 Nov 2023 11:16:52 +0100 you wrote:
> Pages belonging to a page_pool (PP) instance must be freed through the
> PP APIs in-order to correctly release any DMA mappings and release
> refcnt on the DMA device when freeing PP instance. When PP release a
> page (page_pool_release_page) the page->pp_magic value is cleared.
> 
> This patch detect a leaked PP page in free_page_is_bad() via
> unexpected state of page->pp_magic value being PP_SIGNATURE.
> 
> [...]

Here is the summary with links:
  - [net-next] mm/page_pool: catch page_pool memory leaks
    https://git.kernel.org/netdev/net-next/c/dba1b8a7ab68

You are awesome, thank you!
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