X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fia64%2Fkernel%2Fmachvec.c;h=4b0b71d5aef4520700c259258eddd801378e0fb9;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=cd70ff1900333594222d259ef30e3e69a2eea7bf;hpb=9213980e6a70d8473e0ffd4b39ab5b6caaba9ff5;p=linux-2.6.git

diff --git a/arch/ia64/kernel/machvec.c b/arch/ia64/kernel/machvec.c
index cd70ff190..4b0b71d5a 100644
--- a/arch/ia64/kernel/machvec.c
+++ b/arch/ia64/kernel/machvec.c
@@ -14,7 +14,15 @@
 struct ia64_machine_vector ia64_mv;
 EXPORT_SYMBOL(ia64_mv);
 
-static struct ia64_machine_vector *
+static __initdata const char *mvec_name;
+static __init int setup_mvec(char *s)
+{
+	mvec_name = s;
+	return 0;
+}
+early_param("machvec", setup_mvec);
+
+static struct ia64_machine_vector * __init
 lookup_machvec (const char *name)
 {
 	extern struct ia64_machine_vector machvec_start[];
@@ -33,22 +41,19 @@ machvec_init (const char *name)
 {
 	struct ia64_machine_vector *mv;
 
+	if (!name)
+		name = mvec_name ? mvec_name : acpi_get_sysname();
 	mv = lookup_machvec(name);
-	if (!mv) {
-		panic("generic kernel failed to find machine vector for platform %s!", name);
-	}
+	if (!mv)
+		panic("generic kernel failed to find machine vector for"
+		      " platform %s!", name);
+
 	ia64_mv = *mv;
 	printk(KERN_INFO "booting generic kernel on platform %s\n", name);
 }
 
 #endif /* CONFIG_IA64_GENERIC */
 
-void
-machvec_noop (void)
-{
-}
-EXPORT_SYMBOL(machvec_noop);
-
 void
 machvec_setup (char **arg)
 {