write_inode_now(): avoid unnecessary synchronous write

[linux-2.6-omap-h63xx.git] / mm / page_alloc.c

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 37576b822f06c98c2d3342af1cdecbe0e5a8f25b..75b979313346387d399dac1c6e36758d60f466dd 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -43,6 +43,7 @@
 #include <linux/backing-dev.h>
 #include <linux/fault-inject.h>
 #include <linux/page-isolation.h>
+#include <linux/memcontrol.h>
 
 #include <asm/tlbflush.h>
 #include <asm/div64.h>
@@ -987,6 +988,7 @@ static void free_hot_cold_page(struct page *page, int cold)
 
        if (!PageHighMem(page))
                debug_check_no_locks_freed(page_address(page), PAGE_SIZE);
+       VM_BUG_ON(page_get_page_cgroup(page));
        arch_free_page(page, 0);
        kernel_map_pages(page, 1, 0);
 
@@ -1449,7 +1451,7 @@ try_next_zone:
 /*
  * This is the 'heart' of the zoned buddy allocator.
  */
-struct page * fastcall
+struct page *
 __alloc_pages(gfp_t gfp_mask, unsigned int order,
                struct zonelist *zonelist)
 {
@@ -2525,6 +2527,7 @@ void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone,
                set_page_links(page, zone, nid, pfn);
                init_page_count(page);
                reset_page_mapcount(page);
+               page_assign_page_cgroup(page, NULL);
                SetPageReserved(page);
 
                /*