sparc64: Allow chmc to be built as a module.

[safe/jmp/linux-2.6] / arch / sparc64 / kernel / mdesc.c

diff --git a/arch/sparc64/kernel/mdesc.c b/arch/sparc64/kernel/mdesc.c
index 9100835..dde52bc 100644 (file)
--- a/arch/sparc64/kernel/mdesc.c
+++ b/arch/sparc64/kernel/mdesc.c
@@ -1,10 +1,10 @@
 /* mdesc.c: Sun4V machine description handling.
  *
- * Copyright (C) 2007 David S. Miller <davem@davemloft.net>
+ * Copyright (C) 2007, 2008 David S. Miller <davem@davemloft.net>
  */
 #include <linux/kernel.h>
 #include <linux/types.h>
-#include <linux/bootmem.h>
+#include <linux/lmb.h>
 #include <linux/log2.h>
 #include <linux/list.h>
 #include <linux/slab.h>
@@ -84,24 +84,28 @@ static void mdesc_handle_init(struct mdesc_handle *hp,
        hp->handle_size = handle_size;
 }
 
-static struct mdesc_handle * __init mdesc_bootmem_alloc(unsigned int mdesc_size)
+static struct mdesc_handle * __init mdesc_lmb_alloc(unsigned int mdesc_size)
 {
-       struct mdesc_handle *hp;
        unsigned int handle_size, alloc_size;
+       struct mdesc_handle *hp;
+       unsigned long paddr;
 
        handle_size = (sizeof(struct mdesc_handle) -
                       sizeof(struct mdesc_hdr) +
                       mdesc_size);
        alloc_size = PAGE_ALIGN(handle_size);
 
-       hp = __alloc_bootmem(alloc_size, PAGE_SIZE, 0UL);
-       if (hp)
-               mdesc_handle_init(hp, handle_size, hp);
+       paddr = lmb_alloc(alloc_size, PAGE_SIZE);
 
+       hp = NULL;
+       if (paddr) {
+               hp = __va(paddr);
+               mdesc_handle_init(hp, handle_size, hp);
+       }
        return hp;
 }
 
-static void mdesc_bootmem_free(struct mdesc_handle *hp)
+static void mdesc_lmb_free(struct mdesc_handle *hp)
 {
        unsigned int alloc_size, handle_size = hp->handle_size;
        unsigned long start, end;
@@ -124,9 +128,9 @@ static void mdesc_bootmem_free(struct mdesc_handle *hp)
        }
 }
 
-static struct mdesc_mem_ops bootmem_mdesc_ops = {
-       .alloc = mdesc_bootmem_alloc,
-       .free  = mdesc_bootmem_free,
+static struct mdesc_mem_ops lmb_mdesc_ops = {
+       .alloc = mdesc_lmb_alloc,
+       .free  = mdesc_lmb_free,
 };
 
 static struct mdesc_handle *mdesc_kmalloc(unsigned int mdesc_size)
@@ -888,7 +892,7 @@ void __init sun4v_mdesc_init(void)
 
        printk("MDESC: Size is %lu bytes.\n", len);
 
-       hp = mdesc_alloc(len, &bootmem_mdesc_ops);
+       hp = mdesc_alloc(len, &lmb_mdesc_ops);
        if (hp == NULL) {
                prom_printf("MDESC: alloc of %lu bytes failed.\n", len);
                prom_halt();