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/[email protected]
Signed-off-by: Aristeu Rozanski <[email protected]>
Reported-by: Stefan Schimanski <[email protected]>
Acked-by: Davidlohr Bueso <[email protected]>
Cc: Alexey Dobriyan <[email protected]>
Cc: Johannes Weiner <[email protected]>
Cc: Michal Hocko <[email protected]>
Cc: Vladimir Davydov <[email protected]>
Cc: Stefan Schimanski <[email protected]>
Cc: Michal Hocko <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

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

…

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