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userfaultfd.c
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Author
Files
Lines
2020-10-16
mm: remove the now-unnecessary mmget_still_valid() hack
Jann Horn
1
-19
/
+9
2020-08-10
Merge tag 'locking-urgent-2020-08-10' of git://git.kernel.org/pub/scm/linux/k...
Linus Torvalds
1
-2
/
+2
2020-08-03
userfaultfd: simplify fault handling
Linus Torvalds
1
-38
/
+1
2020-07-29
userfaultfd: Use sequence counter with associated spinlock
Ahmed S. Darwish
1
-2
/
+2
2020-06-09
mmap locking API: convert mmap_sem comments
Michel Lespinasse
1
-9
/
+9
2020-06-09
mmap locking API: convert mmap_sem API comments
Michel Lespinasse
1
-1
/
+1
2020-06-09
mmap locking API: add mmap_assert_locked() and mmap_assert_write_locked()
Michel Lespinasse
1
-3
/
+3
2020-06-09
mmap locking API: use coccinelle to convert mmap_sem rwsem call sites
Michel Lespinasse
1
-10
/
+10
2020-04-07
userfaultfd: wp: declare _UFFDIO_WRITEPROTECT conditionally
Peter Xu
1
-3
/
+13
2020-04-07
userfaultfd: wp: don't wake up when doing write protect
Peter Xu
1
-5
/
+8
2020-04-07
userfaultfd: wp: add the writeprotect API to userfaultfd ioctl
Andrea Arcangeli
1
-16
/
+66
2020-04-07
userfaultfd: wp: add UFFDIO_COPY_MODE_WP
Andrea Arcangeli
1
-2
/
+3
2020-04-02
mm/userfaultfd: honor FAULT_FLAG_KILLABLE in fault path
Peter Xu
1
-8
/
+28
2020-04-02
mm: introduce FAULT_FLAG_INTERRUPTIBLE
Peter Xu
1
-3
/
+1
2020-04-02
userfaultfd: don't retake mmap_sem to emulate NOPAGE
Peter Xu
1
-24
/
+0
2019-12-01
Merge branch 'akpm' (patches from Andrew)
Linus Torvalds
1
-8
/
+13
2019-12-01
userfaultfd: require CAP_SYS_PTRACE for UFFD_FEATURE_EVENT_FORK
Mike Rapoport
1
-7
/
+11
2019-12-01
fs/userfaultfd.c: wp: clear VM_UFFD_MISSING or VM_UFFD_WP during userfaultfd_...
Andrea Arcangeli
1
-1
/
+2
2019-10-23
compat_ioctl: move more drivers to compat_ptr_ioctl
Arnd Bergmann
1
-1
/
+1
2019-09-25
userfaultfd: untag user pointers
Andrey Konovalov
1
-10
/
+12
2019-08-24
userfaultfd_release: always remove uffd flags and clear vm_userfaultfd_ctx
Oleg Nesterov
1
-12
/
+13
2019-07-05
fs/userfaultfd.c: disable irqs for fault_pending and event locks
Eric Biggers
1
-16
/
+26
2019-06-19
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 499
Thomas Gleixner
1
-3
/
+1
2019-05-14
userfaultfd/sysctl: add vm.unprivileged_userfaultfd
Peter Xu
1
-0
/
+5
2019-04-19
coredump: fix race condition between mmget_not_zero()/get_task_mm() and core ...
Andrea Arcangeli
1
-0
/
+9
2018-12-28
userfaultfd: clear flag if remap event not enabled
Peter Xu
1
-1
/
+9
2018-12-28
userfaultfd: convert userfaultfd_ctx::refcount to refcount_t
Eric Biggers
1
-6
/
+5
2018-12-26
Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kerne...
Linus Torvalds
1
-1
/
+1
2018-12-14
userfaultfd: check VM_MAYWRITE was set after verifying the uffd is registered
Andrea Arcangeli
1
-1
/
+2
2018-12-04
Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/pau...
Ingo Molnar
1
-1
/
+1
2018-11-30
userfaultfd: shmem/hugetlbfs: only allow to register VM_MAYWRITE vmas
Andrea Arcangeli
1
-0
/
+15
2018-11-12
userfaultfd: Replace spin_is_locked() with lockdep
Lance Roy
1
-1
/
+1
2018-10-26
userfaultfd: disable irqs when taking the waitqueue lock
Christoph Hellwig
1
-4
/
+4
2018-08-23
mm: Change return type int to vm_fault_t for fault handlers
Souptick Joarder
1
-4
/
+2
2018-08-22
userfaultfd: use fault_wqh lock
Matthew Wilcox
1
-3
/
+3
2018-08-17
fs/userfaultfd.c: remove redundant pointer uwq
Colin Ian King
1
-3
/
+0
2018-08-02
userfaultfd: remove uffd flags from vma->vm_flags if UFFD_EVENT_FORK fails
Mike Rapoport
1
-1
/
+3
2018-07-03
userfaultfd: hugetlbfs: fix userfaultfd_huge_must_wait() pte access
Janosch Frank
1
-5
/
+7
2018-06-07
userfaultfd: prevent non-cooperative events vs mcopy_atomic races
Mike Rapoport
1
-2
/
+20
2018-02-11
vfs: do bulk POLL* -> EPOLL* replacement
Linus Torvalds
1
-8
/
+8
2018-01-31
userfaultfd: convert to use anon_inode_getfd()
Eric Biggers
1
-61
/
+9
2018-01-31
mm, userfaultfd, THP: avoid waiting when PMD under THP migration
Huang Ying
1
-1
/
+4
2018-01-30
Merge branch 'misc.poll' of git://git.kernel.org/pub/scm/linux/kernel/git/vir...
Linus Torvalds
1
-2
/
+2
2018-01-04
userfaultfd: clear the vma->vm_userfaultfd_ctx if UFFD_EVENT_FORK fails
Andrea Arcangeli
1
-2
/
+18
2017-11-27
fs: annotate ->poll() instances
Al Viro
1
-2
/
+2
2017-11-15
userfaultfd: use mmgrab instead of open-coded increment of mm_count
Mike Rapoport
1
-1
/
+1
2017-10-25
locking/atomics: COCCINELLE/treewide: Convert trivial ACCESS_ONCE() patterns ...
Mark Rutland
1
-4
/
+4
2017-10-03
userfaultfd: non-cooperative: fix fork use after free
Andrea Arcangeli
1
-10
/
+56
2017-09-08
userfaultfd: non-cooperative: closing the uffd without triggering SIGBUS
Andrea Arcangeli
1
-1
/
+19
2017-09-06
userfaultfd: provide pid in userfault msg - add feat union
Andrea Arcangeli
1
-1
/
+1
2017-09-06
userfaultfd: provide pid in userfault msg
Alexey Perevalov
1
-2
/
+6
2017-09-06
mm: userfaultfd: add feature to request for a signal delivery
Prakash Sangappa
1
-0
/
+3
2017-09-06
userfaultfd: report UFFDIO_ZEROPAGE as available for shmem VMAs
Mike Rapoport
1
-5
/
+5
2017-08-11
Merge branch 'linus' into locking/core, to resolve conflicts
Ingo Molnar
1
-2
/
+2
2017-08-10
userfaultfd: replace ENOSPC with ESRCH in case mm has gone during copy/zeropage
Mike Rapoport
1
-2
/
+2
2017-08-10
locking: Remove smp_mb__before_spinlock()
Peter Zijlstra
1
-14
/
+11
2017-08-02
userfaultfd: non-cooperative: flush event_wqh at release time
Mike Rapoport
1
-0
/
+3
2017-08-02
userfaultfd_zeropage: return -ENOSPC in case mm has gone
Mike Rapoport
1
-0
/
+2
2017-07-06
mm/hugetlb: add size parameter to huge_pte_offset()
Punit Agrawal
1
-2
/
+5
2017-07-06
fs/userfaultfd.c: drop dead code
Mike Rapoport
1
-5
/
+0
2017-06-20
sched/wait: Disambiguate wq_entry->task_list and wq_head->task_list naming
Ingo Molnar
1
-11
/
+11
2017-06-20
sched/wait: Rename wait_queue_t => wait_queue_entry_t
Ingo Molnar
1
-4
/
+4
2017-06-17
userfaultfd: shmem: handle coredumping in handle_userfault()
Andrea Arcangeli
1
-8
/
+21
2017-04-08
userfaultfd: report actual registered features in fdinfo
Mike Rapoport
1
-1
/
+1
2017-03-10
Merge branch 'prep-for-5level'
Linus Torvalds
1
-1
/
+5
2017-03-09
userfaultfd: remove wrong comment from userfaultfd_ctx_get()
David Hildenbrand
1
-2
/
+0
2017-03-09
userfaultfd: non-cooperative: userfaultfd_remove revalidate vma in MADV_DONTNEED
Andrea Arcangeli
1
-6
/
+3
2017-03-09
userfaultfd: non-cooperative: fix fork fctx->new memleak
Mike Rapoport
1
-0
/
+9
2017-03-09
userfaultfd: non-cooperative: release all ctx in dup_userfaultfd_complete
Andrea Arcangeli
1
-13
/
+5
2017-03-09
userfaultfd: non-cooperative: robustness check
Andrea Arcangeli
1
-2
/
+7
2017-03-09
userfaultfd: non-cooperative: rollback userfaultfd_exit
Andrea Arcangeli
1
-28
/
+0
2017-03-09
userfaultfd: shmem: __do_fault requires VM_FAULT_NOPAGE
Andrea Arcangeli
1
-1
/
+1
2017-03-09
mm: convert generic code to 5-level paging
Kirill A. Shutemov
1
-1
/
+5
2017-03-02
sched/headers: Prepare to move signal wakeup & sigpending methods from <linux...
Ingo Molnar
1
-1
/
+1
2017-03-02
sched/headers: Prepare for new header dependencies before moving code to <lin...
Ingo Molnar
1
-0
/
+1
2017-02-27
mm: add new mmgrab() helper
Vegard Nossum
1
-1
/
+1
2017-02-27
scripts/spelling.txt: add "an user" pattern and fix typo instances
Masahiro Yamada
1
-3
/
+3
2017-02-24
userfaultfd_copy: return -ENOSPC in case mm has gone
Mike Rapoport
1
-0
/
+2
2017-02-24
userfaultfd: non-cooperative: add event for exit() notification
Mike Rapoport
1
-0
/
+28
2017-02-24
userfaultfd: non-cooperative: add event for memory unmaps
Mike Rapoport
1
-0
/
+65
2017-02-24
userfaultfd: non-cooperative: rename *EVENT_MADVDONTNEED to *EVENT_REMOVE
Mike Rapoport
1
-7
/
+7
2017-02-22
userfaultfd: shmem: allow registration of shared memory ranges
Mike Rapoport
1
-14
/
+7
2017-02-22
userfaultfd: introduce vma_can_userfault
Mike Rapoport
1
-4
/
+9
2017-02-22
userfaultfd: hugetlbfs: userfaultfd_huge_must_wait for hugepmd ranges
Mike Kravetz
1
-2
/
+49
2017-02-22
userfaultfd: hugetlbfs: allow registration of ranges containing huge pages
Mike Kravetz
1
-5
/
+50
2017-02-22
userfaultfd: non-cooperative: wake userfaults after UFFDIO_UNREGISTER
Andrea Arcangeli
1
-0
/
+13
2017-02-22
userfaultfd: non-cooperative: add madvise() event for MADV_DONTNEED request
Pavel Emelyanov
1
-0
/
+28
2017-02-22
userfaultfd: non-cooperative: optimize mremap_userfaultfd_complete()
Andrea Arcangeli
1
-2
/
+2
2017-02-22
userfaultfd: non-cooperative: add mremap() event
Pavel Emelyanov
1
-0
/
+37
2017-02-22
userfaultfd: non-cooperative: dup_userfaultfd: use mm_count instead of mm_users
Mike Rapoport
1
-1
/
+1
2017-02-22
userfaultfd: non-cooperative: Add fork() event
Pavel Emelyanov
1
-3
/
+145
2017-02-22
userfaultfd: non-cooperative: report all available features to userland
Andrea Arcangeli
1
-4
/
+7
2017-02-22
userfaultfd: non-cooperative: add ability to report non-PF events from uffd d...
Pavel Emelyanov
1
-2
/
+96
2017-02-22
userfaultfd: non-cooperative: Split the find_userfault() routine
Pavel Emelyanov
1
-6
/
+11
2017-02-22
userfaultfd: use vma_is_anonymous
Andrea Arcangeli
1
-4
/
+4
2017-02-22
userfaultfd: convert BUG() to WARN_ON_ONCE()
Andrea Arcangeli
1
-1
/
+2
2017-02-22
userfaultfd: correct comment about UFFD_FEATURE_PAGEFAULT_FLAG_WP
Andrea Arcangeli
1
-1
/
+1
2017-01-24
userfaultfd: fix SIGBUS resulting from false rwsem wakeups
Andrea Arcangeli
1
-2
/
+35
2016-12-14
mm: join struct fault_env and vm_fault
Jan Kara
1
-10
/
+12
2016-07-26
mm: introduce fault_env
Kirill A. Shutemov
1
-11
/
+11
2016-05-20
userfaultfd: don't pin the user memory in userfaultfd_file_create()
Oleg Nesterov
1
-13
/
+28
2016-03-02
userfaultfd: don't block on the last VM updates at exit time
Linus Torvalds
1
-0
/
+6
2015-09-22
userfaultfd: revert "userfaultfd: waitqueue: add nr wake parameter to __wake_...
Andrea Arcangeli
1
-4
/
+4
2015-09-17
userfaultfd: add missing mmput() in error path
Eric Biggers
1
-1
/
+3
2015-09-04
userfaultfd: avoid missing wakeups during refile in userfaultfd_read
Andrea Arcangeli
1
-2
/
+24
2015-09-04
userfaultfd: allow signals to interrupt a userfault
Andrea Arcangeli
1
-3
/
+32
2015-09-04
userfaultfd: require UFFDIO_API before other ioctls
Andrea Arcangeli
1
-1
/
+3
2015-09-04
userfaultfd: UFFDIO_COPY and UFFDIO_ZEROPAGE
Andrea Arcangeli
1
-0
/
+96
2015-09-04
userfaultfd: solve the race between UFFDIO_COPY|ZEROPAGE and read
Andrea Arcangeli
1
-15
/
+66
2015-09-04
userfaultfd: allocate the userfaultfd_ctx cacheline aligned
Andrea Arcangeli
1
-8
/
+31
2015-09-04
userfaultfd: optimize read() and poll() to be O(1)
Andrea Arcangeli
1
-74
/
+111
2015-09-04
userfaultfd: wake pending userfaults
Andrea Arcangeli
1
-22
/
+43
2015-09-04
userfaultfd: change the read API to return a uffd_msg
Andrea Arcangeli
1
-33
/
+46
2015-09-04
userfaultfd: Rename uffd_api.bits into .features
Pavel Emelyanov
1
-2
/
+2
2015-09-04
userfaultfd: add new syscall to provide memory externalization
Andrea Arcangeli
1
-0
/
+1036