From 695fa1bca9da51001712add35637a6e8f525a76c Mon Sep 17 00:00:00 2001 From: Ben Hutchings Date: Thu, 15 Mar 2018 19:02:28 +0000 Subject: [PATCH] i40e: Add kconfig dependency to ensure cmpxchg64() is available i40e again uses cmpxchg64(), which isn't available in some 32-bit SMP configurations. It seems reasonable to expect that 40G hardware is not used on 32-bit systems. Fixes: 60f481b97038 ("i40e: change flags to use 64 bits") Signed-off-by: Ben Hutchings Gbp-Pq: Topic bugfix/all Gbp-Pq: Name i40e-build-for-64-bit-targets-only.patch --- drivers/net/ethernet/intel/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig index 1feb54b6d92..bd44038c1a9 100644 --- a/drivers/net/ethernet/intel/Kconfig +++ b/drivers/net/ethernet/intel/Kconfig @@ -215,6 +215,7 @@ config I40E tristate "Intel(R) Ethernet Controller XL710 Family support" imply PTP_1588_CLOCK depends on PCI + depends on 64BIT || X86_CMPXCHG64 ---help--- This driver supports Intel(R) Ethernet Controller XL710 Family of devices. For more information on how to identify your adapter, go -- 2.30.2