tree 8f353123bdf455547807b0dec347e8d0618b4b6b
parent 102e3b8d3f3d5556c60f9ab6d92108649b68edc8
author Jeremy Fitzhardinge <jeremy@goop.org> 1214367550 -0400
committer Ingo Molnar <mingo@elte.hu> 1215515458 +0200

x86, 64-bit: add sync_cmpxchg

Add sync_cmpxchg to match 32-bit's sync_cmpxchg.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: xen-devel <xen-devel@lists.xensource.com>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>