mm/migrate.c: pair unlock_page() and lock_page() when migrating huge pages

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

diff --git a/mm/migrate.c b/mm/migrate.c
index 578e291..177aca4 100644 (file)
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -871,9 +871,9 @@ static int unmap_and_move_huge_page(new_page_t get_new_page,
 
        if (anon_vma)
                put_anon_vma(anon_vma);
 
        if (anon_vma)
                put_anon_vma(anon_vma);

-out:

        unlock_page(hpage);
 
        unlock_page(hpage);
 

+out:

        if (rc != -EAGAIN) {
                list_del(&hpage->lru);
                put_page(hpage);
        if (rc != -EAGAIN) {
                list_del(&hpage->lru);
                put_page(hpage);