[PATCH] Add node to zone for the NUMA case

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

diff --git a/mm/nommu.c b/mm/nommu.c
index 029fadac0fb5d1d6f89f5ddbd216ccb4004e5804..d99dea31e443f2505ce97b967c69681f2ae1e359 100644 (file)
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1070,6 +1070,7 @@ int remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
        vma->vm_start = vma->vm_pgoff << PAGE_SHIFT;
        return 0;
 }
+EXPORT_SYMBOL(remap_pfn_range);
 
 void swap_unplug_io_fn(struct backing_dev_info *bdi, struct page *page)
 {
@@ -1090,6 +1091,7 @@ void unmap_mapping_range(struct address_space *mapping,
                         int even_cows)
 {
 }
+EXPORT_SYMBOL(unmap_mapping_range);
 
 /*
  * Check that a process has enough memory to allocate a new virtual
@@ -1122,7 +1124,7 @@ int __vm_enough_memory(long pages, int cap_sys_admin)
        if (sysctl_overcommit_memory == OVERCOMMIT_GUESS) {
                unsigned long n;
 
-               free = get_page_cache_size();
+               free = global_page_state(NR_FILE_PAGES);
                free += nr_swap_pages;
 
                /*
@@ -1131,7 +1133,7 @@ int __vm_enough_memory(long pages, int cap_sys_admin)
                 * which are reclaimable, under pressure.  The dentry
                 * cache and most inode caches should fall into this
                 */
-               free += atomic_read(&slab_reclaim_pages);
+               free += global_page_state(NR_SLAB_RECLAIMABLE);
 
                /*
                 * Leave the last 3% for root