tree 1951349816bf42296cd4f325ce7b423a117b667c
parent d9e13edd590674fbd4804d1b92323e1ea897cef8
author Al Viro <viro@zeniv.linux.org.uk> 1390074788 -0500
committer Al Viro <viro@zeniv.linux.org.uk> 1390074788 -0500

get rid of ARCH_HAS_SG_CHAIN

turn it into selected bool in Kconfig

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>