shmem_free_inode 1115 mm/shmem.c     	shmem_free_inode(inode->i_sb);
shmem_free_inode 2299 mm/shmem.c     		shmem_free_inode(sb);
shmem_free_inode 2986 mm/shmem.c     		shmem_free_inode(inode->i_sb);