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* Merge tag 'csky-for-linus-4.21' of git://github.com/c-sky/csky-linuxLinus Torvalds2019-01-0533-219/+1550
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| * csky: Add perf support for C-SKYGuo Ren2019-01-024-1/+1054
| * csky: Add EM_CSKY_OLD 39Guo Ren2018-12-311-1/+3
| * csky: ftrace call graph supported.Guo Ren2018-12-314-20/+151
| * csky: basic ftrace supportedGuo Ren2018-12-316-0/+64
| * csky: remove unused members in processor.hGuo Ren2018-12-317-40/+0
| * csky: optimize kernel panic print.Guo Ren2018-12-313-56/+41
| * csky: stacktrace supported.Guo Ren2018-12-316-12/+86
| * csky: CPU-hotplug supported for SMPGuo Ren2018-12-313-15/+69
| * csky: fixup save hi,lo,dspcr regs in switch_stack.Guo Ren2018-12-318-68/+79
| * csky: remove syscall_exit_workGuo Ren2018-12-311-12/+4
| * csky: fixup remove vdsp implement for kernel.Guo Ren2018-12-311-7/+1
| * csky: bugfix gdb coredump error.Guo Ren2018-12-311-1/+6
| * csky: fixup abiv2 mmap(... O_SYNC) failed.Guo Ren2018-12-313-2/+3
| * csky: define syscall_get_arch()Dmitry V. Levin2018-12-301-0/+7
| * elf-em.h: add EM_CSKYDmitry V. Levin2018-12-301-1/+1
| * csky: remove meaningless header-yMasahiro Yamada2018-12-301-2/+0
| * csky: Don't leak device tree node referenceYangtao Li2018-12-301-1/+1
* | Merge branch 'akpm' (patches from Andrew)Linus Torvalds2019-01-0552-144/+101
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| * | arch/arc/mm/fault.c: remove caller signal_pending_branch predictionsDavidlohr Bueso2019-01-041-1/+1
| * | mm: select HAVE_MOVE_PMD on x86 for faster mremapJoel Fernandes (Google)2019-01-041-0/+1
| * | mm: speed up mremap by 20x on large regionsJoel Fernandes (Google)2019-01-041-0/+5
| * | mm: treewide: remove unused address argument from pte_alloc functionsJoel Fernandes (Google)2019-01-0436-126/+78
| * | fls: change parameter to unsigned intMatthew Wilcox2019-01-0413-17/+16
* | | ia64: fix compile without swiotlbChristoph Hellwig2019-01-052-1/+3
* | | x86: re-introduce non-generic memcpy_{to,from}ioLinus Torvalds2019-01-054-18/+51
* | | Use __put_user_goto in __put_user_size() and unsafe_put_user()Linus Torvalds2019-01-051-31/+22
* | | x86 uaccess: Introduce __put_user_gotoLinus Torvalds2019-01-051-11/+17
* | | make 'user_access_begin()' do 'access_ok()'Linus Torvalds2019-01-041-1/+8
* | | Fix access_ok() fallout for sparc32 and powerpcLinus Torvalds2019-01-042-3/+2
* | | Remove 'type' argument from access_ok() functionLinus Torvalds2019-01-04133-410/+371
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* | Merge branch 'for-linus-4.21-rc1' of git://git.kernel.org/pub/scm/linux/kerne...Linus Torvalds2019-01-0319-172/+257
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| * | um: Remove obsolete reenable_XX callsAnton Ivanov2018-12-2710-35/+0
| * | um: writev needs <sys/uio.h>Christoph Hellwig2018-12-271-0/+1
| * | um: remove redundant generic-yMasahiro Yamada2018-12-271-2/+0
| * | um: Optimize Flush TLB for force/fork caseAnton Ivanov2018-12-271-4/+5
| * | um: Avoid marking pages with "changed protection"Anton Ivanov2018-12-271-1/+8
| * | um: Skip TLB flushing where not neededAnton Ivanov2018-12-271-7/+14
| * | um: Optimize TLB operations v2Anton Ivanov2018-12-271-28/+57
| * | um: Remove unnecessary faulted check in uaccess.cAnton Ivanov2018-12-271-11/+12
| * | um: Add support for DISCARD in the UBD DriverAnton Ivanov2018-12-273-11/+65
| * | um: Remove unsafe printks from the io threadAnton Ivanov2018-12-271-25/+17
| * | um: Clean-up command processing in UML UBD driverAnton Ivanov2018-12-271-30/+47
| * | um: Switch to block-mq constants in the UML UBD driverAnton Ivanov2018-12-271-28/+38
| * | um: Make GCOV depend on !KCOVRichard Weinberger2018-12-271-0/+1
| * | um: Include sys/uio.h to have writev()Richard Weinberger2018-12-271-0/+1
| * | um: Add HAVE_DEBUG_BUGVERBOSEHernĂ¡n Gonzalez2018-12-271-0/+1
* | | Merge tag 's390-4.21-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390...Linus Torvalds2019-01-035-39/+23
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| * | | s390/pci: fix sleeping in atomic during hotplugSebastian Ott2018-12-131-1/+1
| * | | s390/pci: remove bit_lock usage in interrupt handlerSebastian Ott2018-12-131-3/+1