[Xen-changelog] Initialise grant tables via core_initcall so that it happens

[Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID 4dbca1428acdb92c242a0d8dafb03158da230394
# Parent  b54e981957ebd69c9b413df668d3a49908d13f23
Initialise grant tables via core_initcall so that it happens
suitably early during the boot process.

Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx>

diff -r b54e981957eb -r 4dbca1428acd 
linux-2.6-xen-sparse/arch/xen/kernel/gnttab.c
--- a/linux-2.6-xen-sparse/arch/xen/kernel/gnttab.c     Thu Dec 29 15:59:12 2005
+++ b/linux-2.6-xen-sparse/arch/xen/kernel/gnttab.c     Thu Dec 29 16:37:08 2005
@@ -389,6 +389,30 @@
        return -ENOSYS;
 }
 
+static int __init
+gnttab_proc_init(void)
+{
+       /*
+        *  /proc/xen/grant : used by libxc to access grant tables
+        */
+       if ((grant_pde = create_xen_proc_entry("grant", 0600)) == NULL) {
+               WPRINTK("Unable to create grant xen proc entry\n");
+               return -1;
+       }
+
+       grant_file_ops.read   = grant_pde->proc_fops->read;
+       grant_file_ops.write  = grant_pde->proc_fops->write;
+
+       grant_pde->proc_fops  = &grant_file_ops;
+
+       grant_pde->read_proc  = &grant_read;
+       grant_pde->write_proc = &grant_write;
+
+       return 0;
+}
+
+device_initcall(gnttab_proc_init);
+
 #endif /* CONFIG_PROC_FS */
 
 int
@@ -446,29 +470,11 @@
        gnttab_free_count = NR_GRANT_ENTRIES - NR_RESERVED_ENTRIES;
        gnttab_free_head  = NR_RESERVED_ENTRIES;
 
-#ifdef CONFIG_PROC_FS
-       /*
-        *  /proc/xen/grant : used by libxc to access grant tables
-        */
-       if ((grant_pde = create_xen_proc_entry("grant", 0600)) == NULL) {
-               WPRINTK("Unable to create grant xen proc entry\n");
-               return -1;
-       }
-
-       grant_file_ops.read   = grant_pde->proc_fops->read;
-       grant_file_ops.write  = grant_pde->proc_fops->write;
-
-       grant_pde->proc_fops  = &grant_file_ops;
-
-       grant_pde->read_proc  = &grant_read;
-       grant_pde->write_proc = &grant_write;
-#endif
-
        printk("Grant table initialized\n");
        return 0;
 }
 
-__initcall(gnttab_init);
+core_initcall(gnttab_init);
 
 /*
  * Local variables:

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