linux-kernel - Re: [PATCH] net: mana: select PAGE

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Date: Mon, 18 Dec 2023 10:50:26 +0000
From: Simon Horman <horms@...nel.org>
To: Yury Norov <yury.norov@...il.com>
Cc: "K. Y. Srinivasan" <kys@...rosoft.com>,
	Haiyang Zhang <haiyangz@...rosoft.com>,
	Wei Liu <wei.liu@...nel.org>, Dexuan Cui <decui@...rosoft.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Souradeep Chakrabarti <schakrabarti@...ux.microsoft.com>,
	linux-hyperv@...r.kernel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: mana: select PAGE_POOL

On Fri, Dec 15, 2023 at 12:33:53PM -0800, Yury Norov wrote:
> Mana uses PAGE_POOL API. x86_64 defconfig doesn't select it:
> 
> ld: vmlinux.o: in function `mana_create_page_pool.isra.0':
> mana_en.c:(.text+0x9ae36f): undefined reference to `page_pool_create'
> ld: vmlinux.o: in function `mana_get_rxfrag':
> mana_en.c:(.text+0x9afed1): undefined reference to `page_pool_alloc_pages'
> make[3]: *** [/home/yury/work/linux/scripts/Makefile.vmlinux:37: vmlinux] Error 1
> make[2]: *** [/home/yury/work/linux/Makefile:1154: vmlinux] Error 2
> make[1]: *** [/home/yury/work/linux/Makefile:234: __sub-make] Error 2
> make[1]: Leaving directory '/home/yury/work/build-linux-x86_64'
> make: *** [Makefile:234: __sub-make] Error 2
> 
> So we need to select it explicitly.
> 
> Signed-off-by: Yury Norov <yury.norov@...il.com>

Reviewed-by: Simon Horman <horms@...nel.org>
Tested-by: Simon Horman <horms@...nel.org> # build-tested