sh: convert /proc/cpu/aligmnent, /proc/cpu/kernel_alignment to seq_file
[safe/jmp/linux-2.6] / drivers / ieee1394 / highlevel.c
index 918ffc4..4bc4435 100644 (file)
@@ -46,10 +46,6 @@ static DEFINE_RWLOCK(hl_irqs_lock);
 
 static DEFINE_RWLOCK(addr_space_lock);
 
-/* addr_space list will have zero and max already included as bounds */
-static struct hpsb_address_ops dummy_ops = { NULL, NULL, NULL, NULL };
-static struct hpsb_address_serve dummy_zero_addr, dummy_max_addr;
-
 
 static struct hl_host_info *hl_get_hostinfo(struct hpsb_highlevel *hl,
                                            struct hpsb_host *host)
@@ -324,7 +320,7 @@ void hpsb_unregister_highlevel(struct hpsb_highlevel *hl)
  */
 u64 hpsb_allocate_and_register_addrspace(struct hpsb_highlevel *hl,
                                         struct hpsb_host *host,
-                                        struct hpsb_address_ops *ops,
+                                        const struct hpsb_address_ops *ops,
                                         u64 size, u64 alignment,
                                         u64 start, u64 end)
 {
@@ -411,7 +407,8 @@ u64 hpsb_allocate_and_register_addrspace(struct hpsb_highlevel *hl,
  * are automatically deallocated together with the hpsb_highlevel @hl.
  */
 int hpsb_register_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host,
-                           struct hpsb_address_ops *ops, u64 start, u64 end)
+                           const struct hpsb_address_ops *ops,
+                           u64 start, u64 end)
 {
        struct hpsb_address_serve *as;
        struct list_head *lh;
@@ -424,7 +421,7 @@ int hpsb_register_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host,
                return 0;
        }
 
-       as = kmalloc(sizeof(*as), GFP_ATOMIC);
+       as = kmalloc(sizeof(*as), GFP_KERNEL);
        if (!as)
                return 0;
 
@@ -481,20 +478,23 @@ int hpsb_unregister_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host,
        return retval;
 }
 
+static const struct hpsb_address_ops dummy_ops;
+
+/* dummy address spaces as lower and upper bounds of the host's a.s. list */
 static void init_hpsb_highlevel(struct hpsb_host *host)
 {
-       INIT_LIST_HEAD(&dummy_zero_addr.host_list);
-       INIT_LIST_HEAD(&dummy_zero_addr.hl_list);
-       INIT_LIST_HEAD(&dummy_max_addr.host_list);
-       INIT_LIST_HEAD(&dummy_max_addr.hl_list);
+       INIT_LIST_HEAD(&host->dummy_zero_addr.host_list);
+       INIT_LIST_HEAD(&host->dummy_zero_addr.hl_list);
+       INIT_LIST_HEAD(&host->dummy_max_addr.host_list);
+       INIT_LIST_HEAD(&host->dummy_max_addr.hl_list);
 
-       dummy_zero_addr.op = dummy_max_addr.op = &dummy_ops;
+       host->dummy_zero_addr.op = host->dummy_max_addr.op = &dummy_ops;
 
-       dummy_zero_addr.start = dummy_zero_addr.end = 0;
-       dummy_max_addr.start = dummy_max_addr.end = ((u64) 1) << 48;
+       host->dummy_zero_addr.start = host->dummy_zero_addr.end = 0;
+       host->dummy_max_addr.start = host->dummy_max_addr.end = ((u64) 1) << 48;
 
-       list_add_tail(&dummy_zero_addr.host_list, &host->addr_space);
-       list_add_tail(&dummy_max_addr.host_list, &host->addr_space);
+       list_add_tail(&host->dummy_zero_addr.host_list, &host->addr_space);
+       list_add_tail(&host->dummy_max_addr.host_list, &host->addr_space);
 }
 
 void highlevel_add_host(struct hpsb_host *host)