i40e: Add kconfig dependency to ensure cmpxchg64() is available
authorBen Hutchings <ben@decadent.org.uk>
Thu, 15 Mar 2018 19:02:28 +0000 (19:02 +0000)
committerBen Hutchings <ben@decadent.org.uk>
Thu, 6 Sep 2018 14:32:14 +0000 (15:32 +0100)
commit9cd449956e52e2c1ce956ab3b082d7e1abea1044
tree747b79ee322f2b4a0d34bb535e6baf3ac7d106b9
parent89c56d7ddc98646536e33738e4370490d543ff17
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 <ben@decadent.org.uk>
Gbp-Pq: Topic bugfix/all
Gbp-Pq: Name i40e-build-for-64-bit-targets-only.patch
drivers/net/ethernet/intel/Kconfig