Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

[linux-2.6-block.git] / mm / page_alloc.c

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 55fe57cd99a1148dbca12e3b7cf75327d894eb66..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>
@@ -537,7 +538,7 @@ static void __free_pages_ok(struct page *page, unsigned int order)
 /*
  * permit the bootmem allocator to evade page validation on high-order frees
  */
-void fastcall __init __free_pages_bootmem(struct page *page, unsigned int order)
+void __init __free_pages_bootmem(struct page *page, unsigned int order)
 {
        if (order == 0) {
                __ClearPageReserved(page);
@@ -974,7 +975,7 @@ void mark_free_pages(struct zone *zone)
 /*
  * Free a 0-order page
  */
-static void fastcall free_hot_cold_page(struct page *page, int cold)
+static void free_hot_cold_page(struct page *page, int cold)
 {
        struct zone *zone = page_zone(page);
        struct per_cpu_pages *pcp;
@@ -987,6 +988,7 @@ static void fastcall 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);
 
@@ -1007,12 +1009,12 @@ static void fastcall free_hot_cold_page(struct page *page, int cold)
        put_cpu();
 }
 
-void fastcall free_hot_page(struct page *page)
+void free_hot_page(struct page *page)
 {
        free_hot_cold_page(page, 0);
 }
        
-void fastcall free_cold_page(struct page *page)
+void free_cold_page(struct page *page)
 {
        free_hot_cold_page(page, 1);
 }
@@ -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)
 {
@@ -1641,7 +1643,7 @@ EXPORT_SYMBOL(__alloc_pages);
 /*
  * Common helper functions.
  */
-fastcall unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order)
+unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order)
 {
        struct page * page;
        page = alloc_pages(gfp_mask, order);
@@ -1652,7 +1654,7 @@ fastcall unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order)
 
 EXPORT_SYMBOL(__get_free_pages);
 
-fastcall unsigned long get_zeroed_page(gfp_t gfp_mask)
+unsigned long get_zeroed_page(gfp_t gfp_mask)
 {
        struct page * page;
 
@@ -1678,7 +1680,7 @@ void __pagevec_free(struct pagevec *pvec)
                free_hot_cold_page(pvec->pages[i], pvec->cold);
 }
 
-fastcall void __free_pages(struct page *page, unsigned int order)
+void __free_pages(struct page *page, unsigned int order)
 {
        if (put_page_testzero(page)) {
                if (order == 0)
@@ -1690,7 +1692,7 @@ fastcall void __free_pages(struct page *page, unsigned int order)
 
 EXPORT_SYMBOL(__free_pages);
 
-fastcall void free_pages(unsigned long addr, unsigned int order)
+void free_pages(unsigned long addr, unsigned int order)
 {
        if (addr != 0) {
                VM_BUG_ON(!virt_addr_valid((void *)addr));
@@ -1874,6 +1876,8 @@ void show_free_areas(void)
                printk("= %lukB\n", K(total));
        }
 
+       printk("%ld total pagecache pages\n", global_page_state(NR_FILE_PAGES));
+
        show_swap_cache_info();
 }
 
@@ -2523,6 +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);
 
                /*