Yakkety SRU V2 - Ubuntu 16.10: Network checksum fixes needed for IPoIB for Mellanox CX4/CX5 card

[Tim Gardner]

https://bugs.launchpad.net/bugs/1670247

[PATCH 1/7] Revert "powerpc: port 64 bits pgtable_cache to 32 bits"
[PATCH 2/7] powerpc/Makefile: Drop CONFIG_WORD_SIZE for BITS
[PATCH 3/7] powerpc: port 64 bits pgtable_cache to 32 bits
[PATCH 4/7] UBUNTU: [Config] CONFIG_WORD_SIZE disappeared
[PATCH 5/7] powerpc/64: Fix checksum folding in csum_tcpudp_nofold
[PATCH 6/7] powerpc/64: Use optimized checksum routines on
[PATCH 7/7] UBUNTU: CONFIG_GENERIC_CSUM=n for ppc64el

rtg