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
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compat_mq.c
compat.c
ipc_sysctl.c
Makefile
mq_sysctl.c
mqueue.c
msg.c
msgutil.c
namespace.c
sem.c
shm.c
syscall.c
util.c
util.h