For now, wait_for_completion() / complete() works with lockdep. Add lock_page() / unlock_page() and its family to lockdep support. Byungchul Park (3): lockdep: Apply crossrelease to PG_locked locks lockdep: Apply lock_acquire(release) on __Set(__Clear)PageLocked lockdep: Move data of CONFIG_LOCKDEP_PAGELOCK from page to page_ext include/linux/mm_types.h | 4 ++ include/linux/page-flags.h | 43 +++++++++++++++- include/linux/page_ext.h | 4 ++ include/linux/pagemap.h | 121 ++++++++++++++++++++++++++++++++++++++++++--- lib/Kconfig.debug | 8 +++ mm/filemap.c | 73 ++++++++++++++++++++++++++- mm/page_ext.c | 4 ++ 7 files changed, 248 insertions(+), 9 deletions(-) -- 1.9.1
