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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Jonathan Corbet , Michael Chan , Pavan Chebbi , Andrew Lunn , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , Ilias Apalodimas , Shuah Khan , Mina Almasry , Stanislav Fomichev , Pavel Begunkov , Yue Haibing , David Wei , Haiyue Wang , Jens Axboe , Joe Damato , Simon Horman , Vishwanath Seshagiri , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, io-uring@vger.kernel.org, dtatulea@nvidia.com Subject: [PATCH net-next v7 1/9] net: page pool: xa init with destroy on pp init Date: Sun, 30 Nov 2025 23:35:16 +0000 Message-ID: <02904c6d83dbe5cc1c671106a5c97bd93ab31006.1764542851.git.asml.silence@gmail.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The free_ptr_ring label path initialises ->dma_mapped xarray but doesn't destroy it in case of an error. That's not a real problem since init itself doesn't do anything requiring destruction, but still match it with xa_destroy() to silence warnings. Signed-off-by: Pavel Begunkov --- net/core/page_pool.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/core/page_pool.c b/net/core/page_pool.c index 1a5edec485f1..a085fd199ff0 100644 --- a/net/core/page_pool.c +++ b/net/core/page_pool.c @@ -307,6 +307,7 @@ static int page_pool_init(struct page_pool *pool, =20 free_ptr_ring: ptr_ring_cleanup(&pool->ring, NULL); + xa_destroy(&pool->dma_mapped); #ifdef CONFIG_PAGE_POOL_STATS if (!pool->system) free_percpu(pool->recycle_stats); --=20 2.52.0