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-rw-r--r--arch/x86/kernel/apic/x2apic_uv_x.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 43fad6172873..14554a30ee94 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -1457,6 +1457,20 @@ static void __init build_socket_tables(void)
}
}
+/* Initialize UV hubless systems */
+static __init int uv_system_init_hubless(void)
+{
+ int rc;
+
+ /* Setup PCH NMI handler */
+ uv_nmi_setup_hubless();
+
+ /* Init kernel/BIOS interface */
+ rc = uv_bios_init();
+
+ return rc;
+}
+
static void __init uv_system_init_hub(void)
{
struct uv_hub_info_s hub_info = {0};
@@ -1596,8 +1610,8 @@ static void __init uv_system_init_hub(void)
}
/*
- * There is a small amount of UV specific code needed to initialize a
- * UV system that does not have a "UV HUB" (referred to as "hubless").
+ * There is a different code path needed to initialize a UV system that does
+ * not have a "UV HUB" (referred to as "hubless").
*/
void __init uv_system_init(void)
{
@@ -1607,7 +1621,7 @@ void __init uv_system_init(void)
if (is_uv_system())
uv_system_init_hub();
else
- uv_nmi_setup_hubless();
+ uv_system_init_hubless();
}
apic_driver(apic_x2apic_uv_x);