This is a note to let you know that I've just added the patch titled net: mana: select PAGE_POOL to the 6.1-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: net-mana-select-page_pool.patch and it can be found in the queue-6.1 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 1220617da92a464c1931b2264e795590ee6da7ae Author: Yury Norov <yury.norov@xxxxxxxxx> Date: Fri Dec 15 12:33:53 2023 -0800 net: mana: select PAGE_POOL [ Upstream commit 340943fbff3d8faa44d2223ca04917df28786a07 ] 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@xxxxxxxxx> Reviewed-by: Simon Horman <horms@xxxxxxxxxx> Tested-by: Simon Horman <horms@xxxxxxxxxx> # build-tested Fixes: ca9c54d2 ("net: mana: Add a driver for Microsoft Azure Network Adapter") Link: https://lore.kernel.org/r/20231215203353.635379-1-yury.norov@xxxxxxxxx Signed-off-by: Paolo Abeni <pabeni@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/net/ethernet/microsoft/Kconfig b/drivers/net/ethernet/microsoft/Kconfig index fe4e7a7d9c0b5..8b6c4cc37c53c 100644 --- a/drivers/net/ethernet/microsoft/Kconfig +++ b/drivers/net/ethernet/microsoft/Kconfig @@ -19,6 +19,7 @@ config MICROSOFT_MANA tristate "Microsoft Azure Network Adapter (MANA) support" depends on PCI_MSI && X86_64 depends on PCI_HYPERV + select PAGE_POOL help This driver supports Microsoft Azure Network Adapter (MANA). So far, the driver is only supported on X86_64.