Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / mm / shmem.c

diff --git a/mm/shmem.c b/mm/shmem.c
index 47fdeeb9d63685e708d2775216768dfc49f735dc..5ee67c9906022a15b566711da17b8c78e65fa16d 100644 (file)
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2415,13 +2415,20 @@ static struct inode *shmem_alloc_inode(struct super_block *sb)
        return &p->vfs_inode;
 }
 
+static void shmem_i_callback(struct rcu_head *head)
+{
+       struct inode *inode = container_of(head, struct inode, i_rcu);
+       INIT_LIST_HEAD(&inode->i_dentry);
+       kmem_cache_free(shmem_inode_cachep, SHMEM_I(inode));
+}
+
 static void shmem_destroy_inode(struct inode *inode)
 {
        if ((inode->i_mode & S_IFMT) == S_IFREG) {
                /* only struct inode is valid if it's an inline symlink */
                mpol_free_shared_policy(&SHMEM_I(inode)->policy);
        }
-       kmem_cache_free(shmem_inode_cachep, SHMEM_I(inode));
+       call_rcu(&inode->i_rcu, shmem_i_callback);
 }
 
 static void init_once(void *foo)