Hi, Here are a few improvements I spotted while eyeballing Guillaume's rhashtable implementation for ipc keys. The first and fourth patches are the interesting ones, the middle two are trivial.
Applies against today's -next. Passes ltp ipc related testcases. Thanks! Davidlohr Bueso (4): sysvipc: unteach ids->next_id for !CHECKPOINT_RESTORE sysvipc: duplicate lock comments wrt ipc_addid() sysvipc: properly name ipc_addid() limit parameter sysvipc: make get_maxid O(1) again arch/x86/Kconfig | 2 +- include/linux/ipc_namespace.h | 3 ++ ipc/sem.c | 1 + ipc/shm.c | 1 + ipc/util.c | 97 ++++++++++++++++++++++++------------------- ipc/util.h | 26 ++++++++---- 6 files changed, 79 insertions(+), 51 deletions(-) -- 2.12.0

