hugetlbfs_inc_free_inodes(HUGETLBFS_SB(inode->i_sb));
static void hugetlbfs_destroy_inode(struct inode *inode){	mpol_free_shared_policy(&HUGETLBFS_I(inode)->policy);	kmem_cache_free(hugetlbfs_inode_cachep, HUGETLBFS_I(inode));}