Merge branch 'upstream-fixes' of git://lost.foo-projects.org/~ahkok/git/netdev-2...

[pandora-kernel.git] / mm / page_alloc.c

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 40db96a..f5fc454 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -39,6 +39,7 @@
 #include <linux/stop_machine.h>
 #include <linux/sort.h>
 #include <linux/pfn.h>
+#include <linux/backing-dev.h>
 
 #include <asm/tlbflush.h>
 #include <asm/div64.h>
@@ -1050,7 +1051,7 @@ nofail_alloc:
                        if (page)
                                goto got_pg;
                        if (gfp_mask & __GFP_NOFAIL) {
-                               blk_congestion_wait(WRITE, HZ/50);
+                               congestion_wait(WRITE, HZ/50);
                                goto nofail_alloc;
                        }
                }
@@ -1113,7 +1114,7 @@ rebalance:
                        do_retry = 1;
        }
        if (do_retry) {
-               blk_congestion_wait(WRITE, HZ/50);
+               congestion_wait(WRITE, HZ/50);
                goto rebalance;
        }
 
@@ -1688,6 +1689,8 @@ void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone,
        for (pfn = start_pfn; pfn < end_pfn; pfn++) {
                if (!early_pfn_valid(pfn))
                        continue;
+               if (!early_pfn_in_nid(pfn, nid))
+                       continue;
                page = pfn_to_page(pfn);
                set_page_links(page, zone, nid, pfn);
                init_page_count(page);
@@ -3119,3 +3122,19 @@ unsigned long page_to_pfn(struct page *page)
 EXPORT_SYMBOL(pfn_to_page);
 EXPORT_SYMBOL(page_to_pfn);
 #endif /* CONFIG_OUT_OF_LINE_PFN_TO_PAGE */
+
+#if MAX_NUMNODES > 1
+/*
+ * Find the highest possible node id.
+ */
+int highest_possible_node_id(void)
+{
+       unsigned int node;
+       unsigned int highest = 0;
+
+       for_each_node_mask(node, node_possible_map)
+               highest = node;
+       return highest;
+}
+EXPORT_SYMBOL(highest_possible_node_id);
+#endif