dpif-linux: Fix minor typo OVS_DP_ATTR_UPCALL_PID

Signed-off-by: Thomas Graf <tgraf@redhat.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>
lib/util: Make raw_ctz() implementation non-static.

Signed-off By: Jarno Rajahalme <jrajahalme@nicira.com>
Acked-by: Ben Pfaff <blp@nicira.com>
lib/util: Add ctz64() and popcount64().

Add raw_ctz64(), ctz64(), and popcount64() using builtins when
available.

Signed-off By: Jarno Rajahalme <jrajahalme@nicira.com>
Acked-by: Ben Pfaff <blp@nicira.com>
miniflow: Use 64-bit map.

Signed-off By: Jarno Rajahalme <jrajahalme@nicira.com>
Acked-by: Ben Pfaff <blp@nicira.com>