migration: Use cmpxchg correctly
authorJuan Quintela <quintela@redhat.com>
Wed, 17 Jun 2015 00:06:20 +0000 (02:06 +0200)
committerJuan Quintela <quintela@redhat.com>
Tue, 7 Jul 2015 12:54:53 +0000 (14:54 +0200)
commita5c17b5f68ff7e37ce6e6e1f5457307fe07629e7
treefad2351a8f9e7cb09705c440294effa60ea13364
parent61964c23e5ddd5a33f15699e45ce126f879e3e33
migration: Use cmpxchg correctly

cmpxchg returns the old value

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
migration/migration.c