datapath: Account for RHEL6.4 backports in compat layer
authorThomas Graf <tgraf@redhat.com>
Fri, 26 Apr 2013 10:03:11 +0000 (12:03 +0200)
committerJesse Gross <jesse@nicira.com>
Mon, 29 Apr 2013 17:28:05 +0000 (10:28 -0700)
commit4036665e1d47d6fa8aeea196e08048360893ce64
treebab7ba5aa43f030091806802c9217de2147f8c83
parent22778152e8eec5e58a077dc04a6efd4d19a75248
datapath: Account for RHEL6.4 backports in compat layer

Explicitly check the availability of several kernel API functions
instead of relying on the kernel version to account for Red Hat
Enterprise Linux backports.

Signed-off-by: Thomas Graf <tgraf@redhat.com>
Signed-off-by: Jesse Gross <jesse@nicira.com>
(cherry picked from commit 42d5dd9595cce35a8825a20be7d71a3a8f6f5640)

Conflicts:
datapath/linux/compat/include/asm/percpu.h
datapath/linux/compat/include/linux/netdevice.h
acinclude.m4
datapath/linux/compat/include/net/netlink.h
datapath/linux/compat/netdevice.c