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>
Sun, 29 Apr 2018 16:09:14 +0000 (17:09 +0100)
commit207e872ab7f8d0d495d132526179aa9fdc158a6d
treee33e4d9282350b7177c43fa0a65cd221a6ae5024
parenta82700a576c20e8020d60c4e1584bc7ffc0092fa
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