This patchset changes the implementation of mq and ipc sysctls. It moves the sysctls inside the ipc namespace.This will allow us to manage these sysctls inside the user namespace. The implementation also removes helpers duplication between mq and ipc sysctls. -- Alexey Gladkov (4): ipc: Store mqueue sysctls in the ipc namespace ipc: Store ipc sysctls in the ipc namespace ipc: Merge ipc_sysctl and mq_sysctl ipc: Allow to modify ipc/mq sysctls if CAP_SYS_RESOURCE is present include/linux/ipc_namespace.h | 24 ++- ipc/Makefile | 7 +- ipc/ipc_sysctl.c | 318 +++++++++++++++++++++++++++------- ipc/mq_sysctl.c | 120 ------------- ipc/mqueue.c | 7 - ipc/namespace.c | 6 + ipc/util.h | 4 +- 7 files changed, 273 insertions(+), 213 deletions(-) delete mode 100644 ipc/mq_sysctl.c -- 2.33.0