MIPS: SGI-IP27: do xtalk scanning later

Move xtalk scanning to a later boot stage to be able using things like kmalloc and friends. Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de> Signed-off-by: Paul Burton <paul.burton@mips.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: James Hogan <jhogan@kernel.org> Cc: linux-mips@vger.kernel.org Cc: linux-kernel@vger.kernel.org
mariux64 · Feb 19, 2019 · 9707b7e · 9707b7e
1 parent ab68280
commit 9707b7e
Show file tree

Hide file tree

Showing 2 changed files with 12 additions and 4 deletions.
diff --git a/arch/mips/sgi-ip27/ip27-init.c b/arch/mips/sgi-ip27/ip27-init.c
@@ -52,8 +52,6 @@ EXPORT_SYMBOL_GPL(sn_cpu_info);
 
 extern void pcibr_setup(cnodeid_t);
 
-extern void xtalk_probe_node(cnodeid_t nid);
-
 static void per_hub_init(cnodeid_t cnode)
 {
 	struct hub_data *hub = hub_data(cnode);
@@ -71,7 +69,6 @@ static void per_hub_init(cnodeid_t cnode)
 	REMOTE_HUB_S(nasid, IIO_ICTO, 0xff);
 
 	hub_rtc_init(cnode);
-	xtalk_probe_node(cnode);
 
 #ifdef CONFIG_REPLICATE_EXHANDLERS
 	/*

diff --git a/arch/mips/sgi-ip27/ip27-xtalk.c b/arch/mips/sgi-ip27/ip27-xtalk.c
@@ -99,7 +99,7 @@ static int xbow_probe(nasid_t nasid)
 	return 0;
 }
 
-void xtalk_probe_node(cnodeid_t nid)
+static void xtalk_probe_node(cnodeid_t nid)
 {
 	volatile u64		hubreg;
 	nasid_t			nasid;
@@ -133,3 +133,14 @@ void xtalk_probe_node(cnodeid_t nid)
 		break;
 	}
 }
+
+static int __init xtalk_init(void)
+{
+	cnodeid_t cnode;
+
+	for_each_online_node(cnode)
+		xtalk_probe_node(cnode);
+
+	return 0;
+}
+arch_initcall(xtalk_init);