merge linus into release branch

Conflicts:

	drivers/acpi/acpi_memhotplug.c

2 files changed, 5 insertions, 4 deletions

diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c
index bf19513f0cea..f84b16e007ff 100644
--- a/arch/i386/mm/init.c
+++ b/arch/i386/mm/init.c
@@ -23,6 +23,7 @@
 #include <linux/init.h>
 #include <linux/highmem.h>
 #include <linux/pagemap.h>
+#include <linux/poison.h>
 #include <linux/bootmem.h>
 #include <linux/slab.h>
 #include <linux/proc_fs.h>
@@ -654,7 +655,7 @@ void __init mem_init(void)
  */
 #ifdef CONFIG_MEMORY_HOTPLUG
 #ifndef CONFIG_NEED_MULTIPLE_NODES
-int add_memory(u64 start, u64 size)
+int arch_add_memory(int nid, u64 start, u64 size)
 {
         struct pglist_data *pgdata = &contig_page_data;
         struct zone *zone = pgdata->node_zones + MAX_NR_ZONES-1;
@@ -753,7 +754,7 @@ void free_init_pages(char *what, unsigned long begin, unsigned long end)
         for (addr = begin; addr < end; addr += PAGE_SIZE) {
                 ClearPageReserved(virt_to_page(addr));
                 init_page_count(virt_to_page(addr));
-                memset((void *)addr, 0xcc, PAGE_SIZE);
+                memset((void *)addr, POISON_FREE_INITMEM, PAGE_SIZE);
                 free_page(addr);
                 totalram_pages++;
         }
diff --git a/arch/i386/mm/pageattr.c b/arch/i386/mm/pageattr.c
index 0887b34bc59b..353a836ed63c 100644
--- a/arch/i386/mm/pageattr.c
+++ b/arch/i386/mm/pageattr.c
@@ -229,8 +229,8 @@ void kernel_map_pages(struct page *page, int numpages, int enable)
         if (PageHighMem(page))
                 return;
         if (!enable)
-                mutex_debug_check_no_locks_freed(page_address(page),
-                                                 numpages * PAGE_SIZE);
+                debug_check_no_locks_freed(page_address(page),
+                                           numpages * PAGE_SIZE);
 
         /* the return value is ignored - the calls cannot fail,
          * large pages are disabled at boot time.