diff options
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 3 |
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); |