| commit | 1b051c6be34b3b06fa1244d9fcd47f91fb6aca1c | [log] [tgz] |
|---|---|---|
| author | Isaku Yamahata <yamahata@valinux.co.jp> | Fri Oct 17 11:17:46 2008 +0900 |
| committer | Tony Luck <tony.luck@intel.com> | Fri Oct 17 09:53:33 2008 -0700 |
| tree | 8b3704eabad3de3ec8c55b55e81a80c2d7fec75c | |
| parent | da0ac27213d6f8f7d6ca918031572eaf7f14dca3 [diff] |
ia64/xen: introduce sync bitops which is necessary for ia64/xen support. define sync bitops which is necessary for ia64/xen. This bit operation is used to communicate with VMM or other guest kernel Even when this kernel is built for UP, VMM might be SMP so that those operation must always use atomic operation. Cc: Robin Holt <holt@sgi.com> Cc: Jeremy Fitzhardinge <jeremy@goop.org> Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> Signed-off-by: Tony Luck <tony.luck@intel.com>