xen/multicall: special-case singleton hypercalls
authorJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Sat, 18 Dec 2010 01:32:28 +0000 (17:32 -0800)
committerJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Mon, 18 Jul 2011 22:43:45 +0000 (15:43 -0700)
commiteac303bf2ef63e7f7b6971badea0ff7bf08a2b22
treefe992cb61954a55733208f60a2e6b393cc5698aa
parent4a7b005dbfa554e7cc7fbc08e0299a9b7a91ef3b
xen/multicall: special-case singleton hypercalls

Singleton calls seem to end up being pretty common, so just
directly call the hypercall rather than going via multicall.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
arch/x86/xen/multicalls.c