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[94.66.130.5]) by smtp.gmail.com with ESMTPSA id x11sm2224810wre.68.2019.12.11.05.06.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Dec 2019 05:06:01 -0800 (PST) Date: Wed, 11 Dec 2019 15:05:58 +0200 From: Ilias Apalodimas To: Arnd Bergmann Cc: "David S. Miller" , Murali Karicheri , Grygorii Strashko , Alexei Starovoitov , Daniel Borkmann , Jakub Kicinski , Jesper Dangaard Brouer , John Fastabend , Andrew Lunn , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org Subject: Re: [PATCH 1/2] net: ethernet: ti: select PAGE_POOL for switchdev driver Message-ID: <20191211130558.GA10304@apalos.home> References: <20191211125643.1987157-1-arnd@arndb.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191211125643.1987157-1-arnd@arndb.de> User-Agent: Mutt/1.12.2 (2019-09-21) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Dec 11, 2019 at 01:56:09PM +0100, Arnd Bergmann wrote: > The new driver misses a dependency: > > drivers/net/ethernet/ti/cpsw_new.o: In function `cpsw_rx_handler': > cpsw_new.c:(.text+0x259c): undefined reference to `__page_pool_put_page' > cpsw_new.c:(.text+0x25d0): undefined reference to `page_pool_alloc_pages' > drivers/net/ethernet/ti/cpsw_priv.o: In function `cpsw_fill_rx_channels': > cpsw_priv.c:(.text+0x22d8): undefined reference to `page_pool_alloc_pages' > cpsw_priv.c:(.text+0x2420): undefined reference to `__page_pool_put_page' > drivers/net/ethernet/ti/cpsw_priv.o: In function `cpsw_create_xdp_rxqs': > cpsw_priv.c:(.text+0x2624): undefined reference to `page_pool_create' > drivers/net/ethernet/ti/cpsw_priv.o: In function `cpsw_run_xdp': > cpsw_priv.c:(.text+0x2dc8): undefined reference to `__page_pool_put_page' > > Other drivers use 'select' for PAGE_POOL, so do the same here. > > Fixes: ed3525eda4c4 ("net: ethernet: ti: introduce cpsw switchdev based driver part 1 - dual-emac") > Signed-off-by: Arnd Bergmann > --- > drivers/net/ethernet/ti/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig > index a46f4189fde3..bf98e0fa7d8b 100644 > --- a/drivers/net/ethernet/ti/Kconfig > +++ b/drivers/net/ethernet/ti/Kconfig > @@ -63,6 +63,7 @@ config TI_CPSW_SWITCHDEV > tristate "TI CPSW Switch Support with switchdev" > depends on ARCH_DAVINCI || ARCH_OMAP2PLUS || COMPILE_TEST > depends on NET_SWITCHDEV > + select PAGE_POOL > select TI_DAVINCI_MDIO > select MFD_SYSCON > select REGMAP > -- > 2.20.0 > Acked-by: Ilias Apalodimas