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2018-06-15ipc: use new return type vm_fault_tSouptick Joarder1-1/+1
2018-06-15sysvipc/sem: mitigate semnum index against spectre v1Davidlohr Bueso1-4/+14
2018-06-12treewide: kvmalloc() -> kvmalloc_array()Kees Cook1-1/+1
2018-06-04Merge branch 'timers-2038-for-linus' of git://git.kernel.org/pub/scm/linux/ke...Linus Torvalds6-65/+99
2018-05-25ipc/shm: fix shmat() nil address after round-down when remappingDavidlohr Bueso1-2/+10
2018-05-25Revert "ipc/shm: Fix shmat mmap nil-page protection"Davidlohr Bueso1-7/+2
2018-04-20y2038: ipc: Redirect ipc(SEMTIMEDOP, ...) to compat_ksys_semtimedopArnd Bergmann1-3/+10
2018-04-20y2038: ipc: Enable COMPAT_32BIT_TIMEArnd Bergmann3-41/+44
2018-04-20y2038: ipc: Use __kernel_timespecArnd Bergmann3-6/+6
2018-04-20y2038: ipc: Report long times to user spaceArnd Bergmann3-9/+33
2018-04-20y2038: ipc: Use ktime_get_real_seconds consistentlyArnd Bergmann2-6/+6
2018-04-13ipc/shm: fix use-after-free of shm file via remap_file_pages()Eric Biggers1-3/+20
2018-04-11ipc/shm.c: shm_split(): remove unneeded test for NULL shm_file_data.vm_opsAndrew Morton1-1/+1
2018-04-11ipc/msg: introduce msgctl(MSG_STAT_ANY)Davidlohr Bueso1-5/+12
2018-04-11ipc/sem: introduce semctl(SEM_STAT_ANY)Davidlohr Bueso1-5/+12
2018-04-11ipc/shm: introduce shmctl(SHM_STAT_ANY)Davidlohr Bueso1-5/+18
2018-04-11proc: move /proc/sysvipc creation to where it belongsAlexey Dobriyan1-0/+1
2018-04-03Merge branch 'userns-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/...Linus Torvalds5-80/+152
2018-04-02Merge branch 'syscalls-next' of git://git.kernel.org/pub/scm/linux/kernel/git...Linus Torvalds5-49/+172
2018-04-02ipc: add msgsnd syscall/compat_syscall wrappersDominik Brodowski3-6/+22
2018-04-02ipc: add msgrcv syscall/compat_syscall wrappersDominik Brodowski3-7/+24
2018-04-02ipc: add msgctl syscall/compat_syscall wrappersDominik Brodowski3-4/+17
2018-04-02ipc: add shmctl syscall/compat_syscall wrappersDominik Brodowski3-4/+16
2018-04-02ipc: add shmdt syscall wrapperDominik Brodowski3-3/+9
2018-04-02ipc: add shmget syscall wrapperDominik Brodowski3-3/+9
2018-04-02ipc: add msgget syscall wrapperDominik Brodowski3-3/+9
2018-04-02ipc: add semctl syscall/compat_syscall wrappersDominik Brodowski3-4/+16
2018-04-02ipc: add semget syscall wrapperDominik Brodowski3-3/+9
2018-04-02ipc: add semtimedop syscall/compat_syscall wrappersDominik Brodowski3-12/+41
2018-03-28ipc/shm.c: add split function to shm_vm_opsMike Kravetz1-0/+12
2018-03-28ipc/shm: Fix pid freeing.Eric W. Biederman1-2/+2
2018-03-27ipc: Directly call the security hook in ipc_ops.associateEric W. Biederman3-27/+3
2018-03-27ipc/sem: Fix semctl(..., GETPID, ...) between pid namespacesEric W. Biederman1-10/+12
2018-03-27ipc/msg: Fix msgctl(..., IPC_STAT, ...) between pid namespacesEric W. Biederman1-10/+13
2018-03-27ipc/shm: Fix shmctl(..., IPC_STAT, ...) between pid namespaces.Eric W. Biederman1-10/+15
2018-03-24Revert "mqueue: switch to on-demand creation of internal mount"Eric W. Biederman1-55/+19
2018-03-24ipc/util: Helpers for making the sysvipc operations pid namespace awareEric W. Biederman2-0/+20
2018-03-24ipc: Move IPCMNI from include/ipc.h into ipc/util.hEric W. Biederman1-0/+1
2018-03-24msg: Move struct msg_queue into ipc/msg.cEric W. Biederman1-0/+17
2018-03-24shm: Move struct shmid_kernel into ipc/shm.cEric W. Biederman1-0/+22
2018-03-22sem: Move struct sem and struct sem_array into ipc/sem.cEric W. Biederman1-0/+34
2018-03-22msg/security: Pass kern_ipc_perm not msg_queue into the msg_queue security hooksEric W. Biederman1-10/+8
2018-03-22shm/security: Pass kern_ipc_perm not shmid_kernel into the shm security hooksEric W. Biederman1-10/+7
2018-03-22sem/security: Pass kern_ipc_perm not sem_array into the sem security hooksEric W. Biederman1-11/+8
2018-02-11vfs: do bulk POLL* -> EPOLL* replacementLinus Torvalds1-2/+2
2018-02-06ipc/mqueue.c: have RT tasks queue in by priority in wq_add()Jonathan Haws1-1/+1
2018-02-06ipc: fix ipc data structures inconsistencyPhilippe Mikoyan4-12/+43
2018-01-30Merge branch 'work.mqueue' of git://git.kernel.org/pub/scm/linux/kernel/git/v...Linus Torvalds1-130/+111
2018-01-30Merge branch 'misc.poll' of git://git.kernel.org/pub/scm/linux/kernel/git/vir...Linus Torvalds1-2/+2
2018-01-12signal: Ensure generic siginfos the kernel sends have all bits initializedEric W. Biederman1-0/+1
2018-01-05mqueue: switch to on-demand creation of internal mountAl Viro1-19/+55
2018-01-05tidy do_mq_open() up a bitAl Viro1-6/+3
2018-01-05mqueue: clean prepare_open() upAl Viro1-18/+11
2018-01-05do_mq_open(): move all work prior to dentry_open() into a helperAl Viro1-46/+31
2018-01-05mqueue: fold mq_attr_ok() into mqueue_get_inode()Al Viro1-50/+21
2018-01-05move dentry_open() calls up into do_mq_open()Al Viro1-24/+20
2018-01-05mqueue: switch to vfs_mkobj(), quit abusing ->d_fsdataAl Viro1-8/+11
2017-11-27ipc, kernel, mm: annotate ->poll() instancesAl Viro1-2/+2
2017-11-27Rename superblock flags (MS_xyz -> SB_xyz)Linus Torvalds1-1/+1
2017-11-17Merge branch 'akpm' (patches from Andrew)Linus Torvalds4-50/+75
2017-11-17sysvipc: make get_maxid O(1) againDavidlohr Bueso2-33/+31
2017-11-17sysvipc: properly name ipc_addid() limit parameterDavidlohr Bueso1-5/+5
2017-11-17sysvipc: duplicate lock comments wrt ipc_addid()Davidlohr Bueso2-0/+2
2017-11-17sysvipc: unteach ids->next_id for !CHECKPOINT_RESTOREDavidlohr Bueso2-20/+45
2017-11-17Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vir...Linus Torvalds4-7/+7
2017-11-02License cleanup: add SPDX GPL-2.0 license identifier to files with no licenseGreg Kroah-Hartman9-0/+9
2017-10-11fix address space warnings in ipc/Linus Torvalds4-7/+7
2017-09-25fix a typo in put_compat_shm_info()Al Viro1-1/+1
2017-09-20ipc/shm: Fix order of parameters when calling copy_compat_shmid_to_userWill Deacon1-1/+1
2017-09-14Merge branch 'work.ipc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro...Linus Torvalds7-1120/+1011
2017-09-08ipc: optimize semget/shmget/msgget for lots of keysGuillaume Knispel6-50/+124
2017-09-08ipc/sem: play nicer with large nsops allocationsDavidlohr Bueso1-2/+2
2017-09-08ipc/sem: drop sem_checkid helperDavidlohr Bueso1-2/+0
2017-09-08ipc: convert kern_ipc_perm.refcount from atomic_t to refcount_tElena Reshetova1-3/+3
2017-09-08ipc: convert sem_undo_list.refcnt from atomic_t to refcount_tElena Reshetova1-4/+4
2017-09-08ipc: convert ipc_namespace.count from atomic_t to refcount_tElena Reshetova2-3/+3
2017-09-03ipc: shm: Make shmid_kernel timestamps y2038 safeDeepa Dinamani1-5/+5
2017-09-03ipc: sem: Make sem_array timestamps y2038 safeDeepa Dinamani1-9/+9
2017-09-03ipc: msg: Make msg_queue timestamps y2038 safeDeepa Dinamani1-3/+3
2017-09-03ipc: mqueue: Replace timespec with timespec64Deepa Dinamani1-14/+14
2017-09-03ipc: Make sys_semtimedop() y2038 safeDeepa Dinamani1-6/+6
2017-08-21Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/pau...Ingo Molnar1-1/+2
2017-08-17ipc: Replace spin_unlock_wait() with lock/unlock pairPaul E. McKenney1-1/+2
2017-08-02ipc: add missing container_of()s for randstructKees Cook3-3/+7
2017-07-15semtimedop(): move compat to nativeAl Viro2-21/+33
2017-07-15shmat(2): move compat to nativeAl Viro2-16/+19
2017-07-15msgrcv(2), msgsnd(2): move compat to nativeAl Viro2-39/+43
2017-07-15ipc(2): move compat to nativeAl Viro2-95/+93
2017-07-15ipc: make use of compat ipc_perm helpersAl Viro2-50/+8
2017-07-15semctl(): move compat to nativeAl Viro3-197/+133
2017-07-15semctl(): separate all layout-dependent copyin/copyoutAl Viro1-98/+94
2017-07-15msgctl(): move compat to nativeAl Viro2-132/+133
2017-07-15msgctl(): split the actual work from copyin/copyoutAl Viro1-106/+96
2017-07-15ipc: move compat shmctl to nativeAl Viro3-235/+231
2017-07-15shmctl: split the work from copyin/copyoutAl Viro1-175/+172
2017-07-12ipc/util.h: update documentation for ipc_getref() and ipc_putref()Manfred Spraul1-0/+3
2017-07-12ipc/sem: drop __sem_free()Kees Cook1-7/+2
2017-07-12ipc/msg: remove special msg_alloc/freeKees Cook1-20/+4
2017-07-12ipc/shm: remove special shm_alloc/freeKees Cook1-20/+4
2017-07-12ipc: move atomic_set() to where it is neededKees Cook4-5/+1
2017-07-12ipc/msg.c: avoid ipc_rcu_putref for failed ipc_addid()Manfred Spraul1-5/+5
2017-07-12ipc/shm.c: avoid ipc_rcu_putref for failed ipc_addid()Manfred Spraul1-6/+3
2017-07-12ipc/sem.c: avoid ipc_rcu_putref for failed ipc_addid()Manfred Spraul1-5/+4
2017-07-12ipc/util: drop ipc_rcu_alloc()Kees Cook2-24/+0
2017-07-12ipc/msg: avoid ipc_rcu_alloc()Kees Cook1-4/+14
2017-07-12ipc/shm: avoid ipc_rcu_alloc()Kees Cook1-4/+14
2017-07-12ipc/sem: avoid ipc_rcu_alloc()Kees Cook1-5/+20
2017-07-12ipc/util: drop ipc_rcu_free()Kees Cook2-8/+0
2017-07-12ipc/msg: do not use ipc_rcu_free()Kees Cook1-2/+7
2017-07-12ipc/shm: do not use ipc_rcu_free()Kees Cook1-2/+7
2017-07-12ipc/sem: do not use ipc_rcu_free()Kees Cook1-2/+7
2017-07-12ipc: drop non-RCU allocationKees Cook3-33/+6
2017-07-12ipc: merge ipc_rcu and kern_ipc_permManfred Spraul5-61/+63
2017-07-12ipc/sem.c: remove sem_base, embed struct semManfred Spraul1-54/+34
2017-07-09mqueue: fix a use-after-free in sys_mq_notify()Cong Wang1-1/+3
2017-07-07Merge tag 'for-linus-v4.13-1' of git://git.kernel.org/pub/scm/linux/kernel/gi...Linus Torvalds1-1/+1
2017-07-05fs: remove call_fsync helper functionJeff Layton1-1/+1
2017-07-04mqueue: move compat syscalls to native onesAl Viro3-228/+262
2017-05-08mm: introduce kv[mz]alloc helpersMichal Hocko1-6/+1
2017-05-08ipc/shm: some shmat cleanupsDavidlohr Bueso1-9/+7
2017-05-05Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebi...Linus Torvalds1-2/+0
2017-04-17ipc: Remove unused declaration of recompute_msgmniEric W. Biederman1-2/+0
2017-04-02kernel-api.rst: fix a series of errors when parsing C filesmchehab@s-opensource.com1-5/+7
2017-03-03Merge branch 'WIP.sched-core-for-linus' of git://git.kernel.org/pub/scm/linux...Linus Torvalds4-1/+7
2017-03-02Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vir...Linus Torvalds1-2/+2
2017-03-02Merge remote-tracking branch 'ovl/for-viro' into for-linusAl Viro1-2/+2
2017-03-02sched/headers: Move the wake-queue types and interfaces from sched.h into <li...Ingo Molnar1-1/+0
2017-03-02sched/headers: Prepare to move the task_lock()/unlock() APIs to <linux/sched/...Ingo Molnar1-0/+1
2017-03-02sched/headers: Prepare to remove <linux/cred.h> inclusion from <linux/sched.h>Ingo Molnar1-0/+1
2017-03-02sched/headers: Prepare for new header dependencies before moving code to <lin...Ingo Molnar1-0/+1
2017-03-02sched/headers: Prepare for new header dependencies before moving code to <lin...Ingo Molnar1-0/+1
2017-03-02sched/headers: Prepare for new header dependencies before moving code to <lin...Ingo Molnar3-0/+3
2017-02-27ipc/shm: Fix shmat mmap nil-page protectionDavidlohr Bueso1-4/+9
2017-02-27ipc/mqueue: add missing sparse annotationLuc Van Oostenryck1-0/+1
2017-02-27ipc/sem: add hysteresisManfred Spraul1-25/+61
2017-02-27ipc/sem.c: avoid using spin_unlock_wait()Manfred Spraul1-22/+3
2017-02-24userfaultfd: non-cooperative: add event for memory unmapsMike Rapoport1-4/+4
2017-02-24mm, fs: reduce fault, page_mkwrite, and pfn_mkwrite to take only vmfDave Jiang1-3/+3
2017-02-20vfs: use helper for calling f_op->fsync()Miklos Szeredi1-1/+1
2017-02-20mm: use helper for calling f_op->mmap()Miklos Szeredi1-1/+1
2017-01-10ipc/sem.c: fix incorrect sem_lock pairingManfred Spraul1-1/+1
2016-12-14ipc/sem: avoid idr tree lookup for interrupted semopDavidlohr Bueso1-32/+5
2016-12-14ipc/sem: simplify wait-wake loopDavidlohr Bueso1-56/+52
2016-12-14ipc/sem: use proper list api for pending_list wakeupsDavidlohr Bueso1-25/+13
2016-12-14ipc/sem: explicitly inline check_restartDavidlohr Bueso1-1/+1
2016-12-14ipc/sem: optimize perform_atomic_semop()Davidlohr Bueso1-10/+102
2016-12-14ipc/sem: rework task wakeupsDavidlohr Bueso1-180/+86
2016-12-14ipc/sem: do not call wake_sem_queue_do() prematurely ... as this call should ...Davidlohr Bueso1-7/+12
2016-12-14ipc/shm.c: coding style fixesShailesh Pandey1-3/+10
2016-12-14ipc: msg, make msgrcv work with LONG_MINJiri Slaby1-1/+4
2016-11-21sched/wake_q: Rename WAKE_Q to DEFINE_WAKE_QWaiman Long2-6/+6
2016-10-27ipc: account for kmem usage on mqueue and msgAristeu Rozanski1-2/+2
2016-10-11ipc/sem.c: add cond_resched in exit_smeNikolay Borisov1-0/+2
2016-10-11ipc/msg: avoid waking sender upon full queueDavidlohr Bueso1-10/+43
2016-10-11ipc/msg: make ss_wakeup() kill arg booleanDavidlohr Bueso1-4/+4
2016-10-11ipc/msg: batch queue sender wakeupsDavidlohr Bueso1-10/+20
2016-10-11ipc/msg: implement lockless pipelined wakeupsSebastian Andrzej Siewior1-93/+40
2016-10-11ipc/sem.c: fix complex_count vs. simple op raceManfred Spraul1-55/+83
2016-10-10Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vir...Linus Torvalds1-9/+9
2016-09-27fs: Replace CURRENT_TIME with current_time() for inode timestampsDeepa Dinamani1-9/+9
2016-09-22Merge branch 'nsfs-ioctls' into HEADEric W. Biederman1-0/+6
2016-09-22kernel: add a helper to get an owning user namespace for a namespaceAndrey Vagin1-0/+6
2016-09-22userns: When the per user per user namespace limit is reached return ENOSPCEric W. Biederman1-1/+1
2016-08-08ipcns: Add a limit on the number of ipc namespacesEric W. Biederman1-11/+34
2016-08-02ipc: delete "nr_ipc_ns"Alexey Dobriyan2-4/+0
2016-08-02sysv, ipc: fix security-layer leakingFabian Frederick2-7/+7
2016-07-29Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebi...Linus Torvalds2-13/+12
2016-07-26shmem: make shmem_inode_info::lock irq-safeKirill A. Shutemov1-2/+2
2016-07-26shmem: get_unmapped_area align huge pageHugh Dickins1-2/+4
2016-06-23vfs: Generalize filesystem nodev handling.Eric W. Biederman1-1/+1
2016-06-23ipc/mqueue: The mqueue filesystem should never contain executablesEric W. Biederman1-0/+1
2016-06-23vfs: Pass data, ns, and ns->userns to mount_nsEric W. Biederman1-11/+8
2016-06-23ipc: Initialize ipc_namespace->user_ns early.Eric W. Biederman1-2/+3
2016-06-14locking/spinlock: Update spin_unlock_wait() usersPeter Zijlstra1-1/+0
2016-06-14locking/barriers: Introduce smp_acquire__after_ctrl_dep()Peter Zijlstra1-12/+2
2016-05-23ipc, shm: make shmem attach/detach wait for mmap_sem killableMichal Hocko1-2/+7
2016-04-04mm, fs: get rid of PAGE_CACHE_* and page_cache_{get,release} macrosKirill A. Shutemov1-2/+2
2016-03-22ipc/sem: make semctl setting sempid consistentDavidlohr Bueso1-2/+11
2016-02-18ipc/shm: handle removed segments gracefully in shm_mmap()Kirill A. Shutemov1-10/+43
2016-01-23Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vir...Linus Torvalds1-4/+4
2016-01-22tree wide: use kvfree() than conditional kfree()/vfree()Tetsuo Handa3-10/+5
2016-01-22wrappers for ->i_mutex accessAl Viro1-4/+4
2016-01-20ipc/shm.c: is_file_shm_hugepages() can be booleanYaowei Bai1-1/+1
2016-01-14kmemcg: account certain kmem allocations to memcgVladimir Davydov1-1/+1
2015-11-06ipc,msg: drop dst nil validation in copy_msgDavidlohr Bueso1-1/+0
2015-09-30Initialize msg/shm IPC objects before doing ipc_addid()Linus Torvalds3-17/+18
2015-09-10ipc: convert invalid scenarios to use WARN_ONDavidlohr Bueso2-3/+3
2015-08-14ipc/sem.c: update/correct memory barriersManfred Spraul1-4/+14
2015-08-14ipc,sem: remove uneeded sem_undo_list lock usage in exit_sem()Herton R. Krzesinski1-2/+4
2015-08-14ipc,sem: fix use after free on IPC_RMID after a task using same semaphore set...Herton R. Krzesinski1-6/+17
2015-08-07ipc: use private shmem or hugetlbfs inodes for shm segments.Stephen Smalley1-1/+1
2015-08-07ipc: modify message queue accounting to not take kernel data structures into ...Marcus Gelderie1-5/+0
2015-06-30ipc,sysv: return -EINVAL upon incorrect id/seqnumDavidlohr Bueso1-1/+1
2015-06-30ipc,sysv: make return -EIDRM when racing with RMID consistentDavidlohr Bueso1-5/+8
2015-06-30ipc: rename ipc_obtain_objectDavidlohr Bueso5-9/+9
2015-06-30ipc,msg: provide barrier pairings for lockless receiveDavidlohr Bueso1-10/+38
2015-06-30ipc,shm: move BUG_ON check into shm_lockDavidlohr Bueso1-5/+5
2015-06-30ipc/util.c: use kvfree() in ipc_rcu_free()Pekka Enberg1-4/+1
2015-05-08ipc/mqueue: Implement lockless pipelined wakeupsDavidlohr Bueso1-21/+33
2015-04-26Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vir...Linus Torvalds2-12/+12
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