Aristeu Rozanski 8c8d4d4520 ipc: account for kmem usage on mqueue and msg ... When kmem accounting switched from account by default to only account if flagged by __GFP_ACCOUNT, IPC mqueue and messages was left out. The production use case at hand is that mqueues should be customizable via sysctls in Docker containers in a Kubernetes cluster. This can only be safely allowed to the users of the cluster (without the risk that they can cause resource shortage on a node, influencing other users' containers) if all resources they control are bounded, i.e. accounted for. Link: http://lkml.kernel.org/r/1476806075-1210-1-git-send-email-arozansk@redhat.com Signed-off-by: Aristeu Rozanski <arozansk@redhat.com> Reported-by: Stefan Schimanski <sttts@redhat.com> Acked-by: Davidlohr Bueso <dave@stgolabs.net> Cc: Alexey Dobriyan <adobriyan@gmail.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Michal Hocko <mhocko@kernel.org> Cc: Vladimir Davydov <vdavydov.dev@gmail.com> Cc: Stefan Schimanski <sttts@redhat.com> Cc: Michal Hocko <mhocko@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>		2016-10-27 18:43:43 -07:00
..
compat_mq.c	ipc, kernel: use Linux headers	2014-06-06 16:08:14 -07:00
compat.c	ipc: resolve shadow warnings	2014-10-14 02:18:23 +02:00
ipc_sysctl.c	ipc/msg: increase MSGMNI, remove scaling	2014-12-13 12:42:52 -08:00
Makefile	ipc/msg: increase MSGMNI, remove scaling	2014-12-13 12:42:52 -08:00
mq_sysctl.c	ipc: convert use of typedef ctl_table to struct ctl_table	2014-06-06 16:08:16 -07:00
mqueue.c	fs: Replace CURRENT_TIME with current_time() for inode timestamps	2016-09-27 21:06:21 -04:00
msg.c	ipc/msg: avoid waking sender upon full queue	2016-10-11 15:06:33 -07:00
msgutil.c	ipc: account for kmem usage on mqueue and msg	2016-10-27 18:43:43 -07:00
namespace.c	Merge branch 'nsfs-ioctls' into HEAD	2016-09-22 20:00:36 -05:00
sem.c	ipc/sem.c: add cond_resched in exit_sme	2016-10-11 15:06:33 -07:00
shm.c	shmem: make shmem_inode_info::lock irq-safe	2016-07-26 16:19:19 -07:00
syscall.c	get rid of union semop in sys_semctl(2) arguments	2013-03-05 15:14:16 -05:00
util.c	tree wide: use kvfree() than conditional kfree()/vfree()	2016-01-22 17:02:18 -08:00
util.h	tree wide: use kvfree() than conditional kfree()/vfree()	2016-01-22 17:02:18 -08:00