This simplifies the way page->mem_cgroup is pinned. After this series, lock_page_memcg() is simpler to use, and only necessary if the page is neither isolated from the LRU nor fully locked.
fs/buffer.c | 18 ++++++++--------- fs/xfs/xfs_aops.c | 7 +++---- include/linux/memcontrol.h | 46 ++++++++++++++++++++++--------------------- include/linux/mm.h | 14 ++----------- include/linux/pagemap.h | 3 +-- mm/filemap.c | 21 ++++++-------------- mm/memcontrol.c | 36 +++++++++++++++------------------ mm/migrate.c | 14 +++++++------ mm/page-writeback.c | 47 ++++++++++++++++++-------------------------- mm/rmap.c | 16 ++++++--------- mm/shmem.c | 2 +- mm/truncate.c | 6 +----- mm/vmscan.c | 7 +------ mm/workingset.c | 9 ++++----- 14 files changed, 100 insertions(+), 146 deletions(-)
