shmem_free_inode  813 mm/shmem.c     	shmem_free_inode(inode->i_sb);
shmem_free_inode 1550 mm/shmem.c     		shmem_free_inode(sb);
shmem_free_inode 1840 mm/shmem.c     		shmem_free_inode(inode->i_sb);