Merge branch 'master' of /home/trondmy/kernel/linux-2.6/ into merge_linus

1 files changed, 1 insertions, 2 deletions

diff --git a/mm/memory.c b/mm/memory.c
index 156861fcac43..4198df0dff1c 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1902,7 +1902,6 @@ int vmtruncate_range(struct inode *inode, loff_t offset, loff_t end)
 
         return 0;
 }
-EXPORT_UNUSED_SYMBOL(vmtruncate_range);  /*  June 2006  */
 
 /**
  * swapin_readahead - swap in pages in hope we need them soon
@@ -1991,6 +1990,7 @@ static int do_swap_page(struct mm_struct *mm, struct vm_area_struct *vma,
         delayacct_set_flag(DELAYACCT_PF_SWAPIN);
         page = lookup_swap_cache(entry);
         if (!page) {
+                grab_swap_token(); /* Contend for token _before_ read-in */
                 swapin_readahead(entry, address, vma);
                 page = read_swap_cache_async(entry, vma, address);
                 if (!page) {
@@ -2008,7 +2008,6 @@ static int do_swap_page(struct mm_struct *mm, struct vm_area_struct *vma,
                 /* Had to read the page from swap area: Major fault */
                 ret = VM_FAULT_MAJOR;
                 count_vm_event(PGMAJFAULT);
-                grab_swap_token();
         }
 
         delayacct_clear_flag(DELAYACCT_PF_SWAPIN);