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)
committerBastian Blank <waldi@debian.org>
Mon, 13 Aug 2018 13:33:58 +0000 (14:33 +0100)
commit228d286a36fe22cb3a2575087e9f29eabc04937b
tree51bca6e557cdca25965ec05115e4a8732b339b3d
parent309b9f0ac7ff32bdad63ed39bf6572c97d0b4ea2
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