tree ceee49874e01183a1871778744c4033864853585
parent 8311d21c35092aa4c4a12e0140e1ef3443489d77
author Isaku Yamahata <yamahata@valinux.co.jp> 1211202810 +0900
committer Tony Luck <tony.luck@intel.com> 1211924324 -0700

[IA64] pvops: preparation: introduce ia64_set_rr0_to_rr4() to make kernel paravirtualization friendly.

make kernel paravirtualization friendly by introducing
ia64_set_rr0_to_rr4().
ia64/Xen will replace setting rr[0-4] with single hypercall later.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>