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authorIsaku Yamahata <yamahata@valinux.co.jp>2008-10-17 11:17:59 +0900
committerTony Luck <tony.luck@intel.com>2008-10-17 10:02:52 -0700
commitb5a26e4db818d4647a019d5c462f6778b8213112 (patch)
treec846b01afef803767351e49d9a9218a89933fe66 /arch/ia64/include
parent080104cd0f708b6bb5a121922801867a29ad63fc (diff)
downloadop-kernel-dev-b5a26e4db818d4647a019d5c462f6778b8213112.zip
op-kernel-dev-b5a26e4db818d4647a019d5c462f6778b8213112.tar.gz
ia64/pv_ops/xen: define xen pv_init_ops for various xen initialization.
This patch implements xen version of pv_init_ops to do various xen initialization. This patch also includes ia64 counter part of x86 xen early printk support patches. Signed-off-by: Akio Takebe <takebe_akio@jp.fujitsu.com> Signed-off-by: Alex Williamson <alex.williamson@hp.com> Signed-off-by: Yaozu (Eddie) Dong <eddie.dong@intel.com> Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/include')
-rw-r--r--arch/ia64/include/asm/xen/hypervisor.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/xen/hypervisor.h b/arch/ia64/include/asm/xen/hypervisor.h
index d1f84e1..7a804e8 100644
--- a/arch/ia64/include/asm/xen/hypervisor.h
+++ b/arch/ia64/include/asm/xen/hypervisor.h
@@ -59,8 +59,22 @@ extern enum xen_domain_type xen_domain_type;
/* deprecated. remove this */
#define is_running_on_xen() (xen_domain_type == XEN_PV_DOMAIN)
+extern struct shared_info *HYPERVISOR_shared_info;
extern struct start_info *xen_start_info;
+void __init xen_setup_vcpu_info_placement(void);
+void force_evtchn_callback(void);
+
+/* for drivers/xen/balloon/balloon.c */
+#ifdef CONFIG_XEN_SCRUB_PAGES
+#define scrub_pages(_p, _n) memset((void *)(_p), 0, (_n) << PAGE_SHIFT)
+#else
+#define scrub_pages(_p, _n) ((void)0)
+#endif
+
+/* For setup_arch() in arch/ia64/kernel/setup.c */
+void xen_ia64_enable_opt_feature(void);
+
#else /* CONFIG_XEN */
#define xen_domain() (0)
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