Merge branch 'x86/amd-nb' into x86/apic-cleanups

Reason: apic cleanup series depends on x86/apic, x86/amd-nb x86/platform

Conflicts:
	arch/x86/include/asm/io_apic.h

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 25 insertions, 48 deletions

diff --git a/net/tipc/node.c b/net/tipc/node.c
index b634942caba5..b4d87eb2dc5d 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -50,7 +50,8 @@ void node_print(struct print_buf *buf, struct tipc_node *n_ptr, char *str);
 static void node_lost_contact(struct tipc_node *n_ptr);
 static void node_established_contact(struct tipc_node *n_ptr);
 
-struct tipc_node *tipc_nodes = NULL;    /* sorted list of nodes within cluster */
+/* sorted list of nodes within cluster */
+static struct tipc_node *tipc_nodes = NULL;
 
 static DEFINE_SPINLOCK(node_create_lock);
 
@@ -125,16 +126,6 @@ void tipc_node_delete(struct tipc_node *n_ptr)
         if (!n_ptr)
                 return;
 
-#if 0
-        /* Not needed because links are already deleted via tipc_bearer_stop() */
-
-        u32 l_num;
-
-        for (l_num = 0; l_num < MAX_BEARERS; l_num++) {
-                link_delete(n_ptr->links[l_num]);
-        }
-#endif
-
         dbg("node %x deleted\n", n_ptr->addr);
         kfree(n_ptr);
 }
@@ -237,23 +228,22 @@ void tipc_node_link_down(struct tipc_node *n_ptr, struct link *l_ptr)
 
 int tipc_node_has_active_links(struct tipc_node *n_ptr)
 {
-        return (n_ptr &&
-                ((n_ptr->active_links[0]) || (n_ptr->active_links[1])));
+        return n_ptr->active_links[0] != NULL;
 }
 
 int tipc_node_has_redundant_links(struct tipc_node *n_ptr)
 {
-        return (n_ptr->working_links > 1);
+        return n_ptr->working_links > 1;
 }
 
 static int tipc_node_has_active_routes(struct tipc_node *n_ptr)
 {
-        return (n_ptr && (n_ptr->last_router >= 0));
+        return n_ptr && (n_ptr->last_router >= 0);
 }
 
 int tipc_node_is_up(struct tipc_node *n_ptr)
 {
-        return (tipc_node_has_active_links(n_ptr) || tipc_node_has_active_routes(n_ptr));
+        return tipc_node_has_active_links(n_ptr) || tipc_node_has_active_routes(n_ptr);
 }
 
 struct tipc_node *tipc_node_attach_link(struct link *l_ptr)
@@ -384,6 +374,20 @@ static void node_established_contact(struct tipc_node *n_ptr)
                                   tipc_highest_allowed_slave);
 }
 
+static void node_cleanup_finished(unsigned long node_addr)
+{
+        struct tipc_node *n_ptr;
+
+        read_lock_bh(&tipc_net_lock);
+        n_ptr = tipc_node_find(node_addr);
+        if (n_ptr) {
+                tipc_node_lock(n_ptr);
+                n_ptr->cleanup_required = 0;
+                tipc_node_unlock(n_ptr);
+        }
+        read_unlock_bh(&tipc_net_lock);
+}
+
 static void node_lost_contact(struct tipc_node *n_ptr)
 {
         struct cluster *c_ptr;
@@ -458,6 +462,11 @@ static void node_lost_contact(struct tipc_node *n_ptr)
                 tipc_k_signal((Handler)ns->handle_node_down,
                               (unsigned long)ns->usr_handle);
         }
+
+        /* Prevent re-contact with node until all cleanup is done */
+
+        n_ptr->cleanup_required = 1;
+        tipc_k_signal((Handler)node_cleanup_finished, n_ptr->addr);
 }
 
 /**
@@ -579,38 +588,6 @@ void tipc_node_remove_router(struct tipc_node *n_ptr, u32 router)
                 node_lost_contact(n_ptr);
 }
 
-#if 0
-void node_print(struct print_buf *buf, struct tipc_node *n_ptr, char *str)
-{
-        u32 i;
-
-        tipc_printf(buf, "\n\n%s", str);
-        for (i = 0; i < MAX_BEARERS; i++) {
-                if (!n_ptr->links[i])
-                        continue;
-                tipc_printf(buf, "Links[%u]: %x, ", i, n_ptr->links[i]);
-        }
-        tipc_printf(buf, "Active links: [%x,%x]\n",
-                    n_ptr->active_links[0], n_ptr->active_links[1]);
-}
-#endif
-
-u32 tipc_available_nodes(const u32 domain)
-{
-        struct tipc_node *n_ptr;
-        u32 cnt = 0;
-
-        read_lock_bh(&tipc_net_lock);
-        for (n_ptr = tipc_nodes; n_ptr; n_ptr = n_ptr->next) {
-                if (!tipc_in_scope(domain, n_ptr->addr))
-                        continue;
-                if (tipc_node_is_up(n_ptr))
-                        cnt++;
-        }
-        read_unlock_bh(&tipc_net_lock);
-        return cnt;
-}
-
 struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space)
 {
         u32 domain;