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path: root/drivers/char/mem.c
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2024-04-25mm: switch mm->get_unmapped_area() to a flagRick Edgecombe1-1/+1
2023-11-03Merge tag 'char-misc-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/gi...Linus Torvalds1-0/+4
2023-10-05drivers/char/mem: implement splice() for /dev/zero, /dev/fullMax Kellermann1-0/+4
2023-09-11arch: Remove Itanium (IA-64) architectureArd Biesheuvel1-12/+0
2023-08-24drivers/char/mem.c: shrink character device's devlist[] arrayAlexey Dobriyan1-9/+9
2023-07-03Merge tag 'char-misc-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/gi...Linus Torvalds1-6/+9
2023-06-23/dev/mem: make mem_class a static const structureIvan Orlov1-6/+9
2023-06-09mips: provide unxlate_dev_mem_ptr() in asm/io.hArnd Bergmann1-7/+0
2023-03-17driver core: class: remove module * from class_create()Greg Kroah-Hartman1-1/+1
2023-01-18mm/nommu: factor out check for NOMMU shared mappings into is_nommu_shared_map...David Hildenbrand1-1/+1
2022-11-24driver core: make struct class.devnode() take a const *Greg Kroah-Hartman1-1/+1
2022-09-23random: restore O_NONBLOCK supportJason A. Donenfeld1-2/+2
2022-08-26/dev/null: add IORING_OP_URING_CMD supportPaul Moore1-0/+6
2022-04-24/dev/mem: make reads and writes interruptibleJason A. Donenfeld1-1/+1
2022-03-22Revert "random: block in /dev/urandom"Linus Torvalds1-1/+1
2022-03-12random: block in /dev/urandomJason A. Donenfeld1-1/+1
2021-09-14/dev/mem: nowait zero/null opsPavel Begunkov1-2/+6
2021-06-04remove the raw driverChristoph Hellwig1-1/+0
2021-05-07drivers/char: remove /dev/kmem for goodDavid Hildenbrand1-231/+0
2021-02-22Merge tag 'topic/iomem-mmap-vs-gup-2021-02-22' of git://anongit.freedesktop.o...Linus Torvalds1-85/+1
2021-01-27MIPS: mm:remove function __uncached_access()Yanteng Si1-7/+0
2021-01-12resource: Move devmem revoke code to resource frameworkDaniel Vetter1-84/+1
2021-01-12/dev/mem: Only set filp->f_mappingDaniel Vetter1-1/+0
2020-09-07/dev/zero: fixups for ->readChristoph Hellwig1-3/+9
2020-09-03/dev/zero: also implement ->readChristoph Hellwig1-0/+22
2020-08-23treewide: Use fallthrough pseudo-keywordGustavo A. R. Silva1-1/+1
2020-07-23/dev/mem: Add missing memory barriers for devmem_inodeEric Biggers1-3/+7
2020-06-17maccess: rename probe_kernel_{read,write} to copy_{from,to}_kernel_nofaultChristoph Hellwig1-1/+1
2020-05-27/dev/mem: Revoke mappings when a driver claims the regionDan Williams1-2/+99
2019-09-28Merge branch 'next-lockdown' of git://git.kernel.org/pub/scm/linux/kernel/git...Linus Torvalds1-2/+5
2019-09-04/dev/mem: Bail out upon SIGKILL.Tetsuo Handa1-0/+21
2019-08-19lockdown: Restrict /dev/{mem,kmem,port} when the kernel is locked downMatthew Garrett1-2/+5
2019-01-03Remove 'type' argument from access_ok() functionLinus Torvalds1-2/+2
2018-08-18Merge tag 'char-misc-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/g...Linus Torvalds1-0/+1
2018-07-26mm: fix vma_is_anonymous() false-positivesKirill A. Shutemov1-0/+1
2018-07-07/dev/mem: Mark expected switch fall-throughGustavo A. R. Silva1-0/+1
2018-03-28/dev/mem: Avoid overwriting "err" in read_mem()Kees Cook1-3/+3
2017-12-18/dev/mem: Add bounce buffer for copy-outKees Cook1-5/+22
2017-11-16x86/mm: Limit mmap() of /dev/mem to valid physical addressesCraig Bergstrom1-0/+4
2017-11-02License cleanup: add SPDX GPL-2.0 license identifier to files with no licenseGreg Kroah-Hartman1-0/+1
2017-06-03drivers: char: mem: Fix wraparound check to allow mappings up to the endJulius Werner1-1/+1
2017-05-18drivers: char: mem: Check for address space wraparound with mmap()Julius Werner1-0/+5
2017-04-12mm: Tighten x86 /dev/mem with zeroing readsKees Cook1-30/+52
2017-01-11drivers: char: mem: Fix thinkos in kmem address checksRobin Murphy1-6/+4
2016-08-31drivers: char: mem: Check {read,write}_kmem() addressesRobin Murphy1-0/+6
2016-07-26shmem: get_unmapped_area align huge pageHugh Dickins1-0/+24
2016-07-08x86/mm/pat, /dev/mem: Remove superfluous error messageJiri Kosina1-5/+1
2016-03-05drivers: char: mem: fix IS_ERROR_VALUE usageAndrzej Hajda1-1/+1
2016-01-22wrappers for ->i_mutex accessAl Viro1-2/+2
2015-04-11switch drivers/char/mem.c to ->read_iter/->write_iterAl Viro1-9/+9
2015-04-11make new_sync_{read,write}() staticAl Viro1-2/+0
2015-03-25fs: move struct kiocb to fs.hChristoph Hellwig1-1/+1
2015-02-15Merge tag 'char-misc-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/g...Linus Torvalds1-14/+8
2015-01-20fs: introduce f_op->mmap_capabilities for nommu mmap supportChristoph Hellwig1-32/+32
2015-01-12drivers: char: mem: Fix Missing blank line issuesRob Ward1-0/+2
2015-01-12drivers: char: mem: Replace usage of asm includeRob Ward1-1/+1
2015-01-12drivers: char: mem: Simplify DEVPORT configurationRob Ward1-5/+1
2015-01-12drivers: char: mem: Simplify DEVKMEM configurationRob Ward1-7/+1
2015-01-12drivers: char: mem: Make /dev/mem an optional deviceRob Ward1-1/+3
2014-11-10/dev/mem: Use more consistent data typesThierry Reding1-5/+8
2014-10-09switch /dev/zero and /dev/full to ->read_iter()Al Viro1-43/+13
2014-02-15/dev/mem: handle out-of-bounds read/writePetr Tesarik1-0/+6
2014-01-21mm/memblock: remove unnecessary inclusions of bootmem.hGrygorii Strashko1-1/+0
2013-07-03/dev/oldmem: Remove the interfaceZhang Yanfei1-47/+0
2013-06-06drivers: char: mem: use IS_ERR_VALUE() in memory_lseek()Rasmus Villemoes1-1/+1
2013-05-07aio: don't include aio.h in sched.hKent Overstreet1-0/+1
2013-05-07char: add aio_{read,write} to /dev/{null,zero}Zach Brown1-0/+35
2013-02-26Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vir...Linus Torvalds1-2/+2
2013-02-22new helper: file_inode(file)Al Viro1-2/+2
2013-02-06drivers/char/mem.c: fix small coding style issuesHans Grob1-5/+5
2012-10-24/dev/mem: use phys_addr_t for physical addressesCyril Chemparathy1-5/+5
2012-10-09mm: kill vma flag VM_RESERVED and mm->reserved_vm counterKonstantin Khlebnikov1-1/+1
2012-07-11powerpc: Disable /dev/port interface on systems without an ISA bridgeHaren Myneni1-1/+10
2012-05-09printk - fix compilation for CONFIG_PRINTK=nKay Sievers1-0/+2
2012-05-07kmsg: export printk records to the /dev/kmsg interfaceKay Sievers1-60/+1
2012-05-07printk: convert byte-buffer to variable-length record bufferKay Sievers1-17/+38
2012-01-03switch device_get_devnode() and ->devnode() to umode_t *Al Viro1-2/+2
2011-10-31drivers/char: Add export.h for EXPORT_SYMBOL/THIS_MODULE as requiredPaul Gortmaker1-0/+1
2011-04-19kmsg: properly support writev to avoid interleaved printk lines fixAndrew Morton1-3/+4
2011-04-19printk: /dev/kmsg - properly support writev() to avoid interleaved printk() l...Kay Sievers1-15/+26
2011-03-23drivers/char/mem.c: clean up the codeChangli Gao1-4/+1
2010-10-25vfs: introduce FMODE_UNSIGNED_OFFSET for allowing negative f_posKAMEZAWA Hiroyuki1-0/+4
2010-10-22Merge branch 'llseek' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bklLinus Torvalds1-0/+3
2010-10-15llseek: automatically add .llseek fopArnd Bergmann1-0/+3
2010-09-22char: Mark /dev/zero and /dev/kmem as not capable of writebackJan Kara1-1/+2
2010-08-06Fix init ordering of /dev/console vs callers of modprobeDavid Howells1-1/+1
2010-04-07frv: hide uncached_access() when pgprot_noncached is not #definedDavid Howells1-0/+2
2010-04-07/dev/mem: allow rewindingEric Dumazet1-5/+0
2010-04-07devmem: handle class_create() failureAnton Blanchard1-0/+3
2010-03-12drivers/char/mem.c: cleanupsAndrew Morton1-102/+102
2010-03-12/dev/mem: dont allow seek to last pageWu Fengguang1-6/+13
2010-02-02devmem: fix kmem write bug on memory holesWu Fengguang1-1/+1
2010-02-02devmem: check vmalloc address on kmem read/writeKAMEZAWA Hiroyuki1-10/+18
2009-12-15/dev/mem: remove redundant parameter from do_write_kmem()Wu Fengguang1-8/+6
2009-12-15/dev/mem: remove the "written" variable in write_kmem()Wu Fengguang1-27/+22
2009-12-15/dev/mem: make size_inside_page() logic straightWu Fengguang1-22/+12
2009-12-15/dev/mem: cleanup unxlate_dev_mem_ptr() callsWu Fengguang1-8/+6
2009-12-15/dev/mem: introduce size_inside_page()Wu Fengguang1-41/+19
2009-12-15/dev/mem: remove redundant test on lenWu Fengguang1-8/+6
2009-12-10vfs: Implement proper O_SYNC semanticsChristoph Hellwig1-3/+3
2009-12-09Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jik...Linus Torvalds1-1/+1
2009-12-04tree-wide: fix assorted typos all over the placeAndré Goddard Rosa1-1/+1
2009-10-14mem_class: Drop the bkl from memory_open()Frederic Weisbecker1-12/+5
2009-09-27const: mark struct vm_struct_operationsAlexey Dobriyan1-1/+1
2009-09-24/dev/zero: avoid repeated access_ok() checksNikanth Karthikesan1-1/+1
2009-09-19Driver-Core: extend devnode callbacks to provide permissionsKay Sievers1-10/+19
2009-09-15mem_class: fix bugJin Dongming1-2/+2
2009-09-15mem_class: use minor as index instead of searching the arrayKay Sievers1-42/+40
2009-09-11writeback: add name to backing_dev_infoJens Axboe1-0/+1
2009-06-18drivers/char/mem.c: memory_open() cleanup: lookup minor device number from de...Adriano dos Santos Fernandes1-70/+45
2009-06-09Make /dev/zero reads interruptible by signalsLinus Torvalds1-3/+2
2009-06-04drivers/char/mem.c: avoid OOM lockup during large reads from /dev/zeroSalman Qazi1-0/+3
2009-04-10x86, PAT: Remove duplicate memtype reserve in devmem mmapSuresh Siddha1-27/+0
2009-01-06mm: make vread() and vwrite() declarationKOSAKI Motohiro1-3/+0
2008-10-16device create: char: convert device_create_drvdata to device_createGreg Kroah-Hartman1-3/+3
2008-07-24use generic_access_phys for /dev/mem mappingsRik van Riel1-1/+4
2008-07-21device create: char: convert device_create to device_create_drvdataGreg Kroah-Hartman1-3/+3
2008-07-20Subject: devmem, x86: fix rename of CONFIG_NONPROMISC_DEVMEMIngo Molnar1-1/+1
2008-07-18x86: rename CONFIG_NONPROMISC_DEVMEM to CONFIG_PROMISC_DEVMEMIngo Molnar1-1/+1
2008-06-20mem: cdev lock_kernel() pushdownJonathan Corbet1-2/+8
2008-04-29make /dev/kmem a config optionArjan van de Ven1-0/+10
2008-04-24x86: PAT use reserve free memtype in mmap of /dev/memvenkatesh.pallipadi@intel.com1-1/+34
2008-04-24x86: PAT phys_mem_access_prot_allowed for dev/mem mmapvenkatesh.pallipadi@intel.com1-30/+11
2008-04-24x86: PAT avoid aliasing in /dev/mem read/writevenkatesh.pallipadi@intel.com1-5/+27
2008-04-24devmem: add range_is_allowed() check to mmap of /dev/memVenki Pallipadi1-11/+16
2008-04-24x86: introduce /dev/mem restrictions with a config optionArjan van de Ven1-0/+28
2007-10-29x86 merge fallout: umlAl Viro1-2/+2
2007-10-17mm: bdi init hooksPeter Zijlstra1-0/+5
2007-10-16remove ZERO_PAGENick Piggin1-108/+17
2007-07-10Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linusLinus Torvalds1-0/+7
2007-07-10[MIPS] Hook for platforms to define cachability of /dev/mem regionsRalf Baechle1-0/+7
2007-07-10splice: divorce the splice structure/function definitions from the pipe headerJens Axboe1-1/+1
2007-05-08Make /dev/port conditional on config symbolRussell King1-4/+4
2007-05-08header cleaning: don't include smp_lock.h when not usedRandy Dunlap1-1/+0
2007-04-17fix bogon in /dev/mem mmap'ing on nommuBenjamin Herrenschmidt1-1/+1
2007-01-22Revert "[PATCH] Fix up mmap_kmem"Linus Torvalds1-2/+2
2006-12-10[PATCH] read_zero_pagealigned() locking fixHugh Dickins1-4/+8
2006-12-08[PATCH] struct path: convert char-driversJosef Sipek1-2/+2
2006-12-01Driver core: change mem class_devices to be real devicesGreg Kroah-Hartman1-4/+4
2006-10-13Include proper header file for PFN_DOWN()Linus Torvalds1-0/+1
2006-10-13[PATCH] Fix up mmap_kmemFranck Bui-Huu1-2/+2
2006-09-29[PATCH] mem driver: fix conditional on isa i/o supportGeoff Levand1-4/+4
2006-09-27[PATCH] NOMMU: Set BDI capabilities for /dev/mem and /dev/kmemDavid Howells1-0/+39
2006-07-10[PATCH] make valid_mmap_phys_addr_range() take a pfnLennert Buytenhek1-2/+2
2006-07-03[PATCH] make more file_operation structs staticArjan van de Ven1-9/+9
2006-06-30Remove obsolete #include <linux/config.h>Jörn Engel1-1/+0
2006-06-26[PATCH] devfs: Remove the devfs_fs_kernel.h file from the treeGreg Kroah-Hartman1-1/+0
2006-06-26[PATCH] devfs: Remove devfs_mk_cdev() function from the kernel treeGreg Kroah-Hartman1-4/+1
2006-04-26[PATCH] splice: add ->splice_write support for /dev/nullJens Axboe1-0/+14
2006-03-28[PATCH] mark f_ops const in the inodeArjan van de Ven1-1/+1
2006-03-26[PATCH] EFI, /dev/mem: simplify efi_mem_attribute_range()Bjorn Helgaas1-12/+6
2006-03-25[PATCH] adjust /dev/{kmem,mem,port} write handlersJan Beulich1-15/+13
2006-01-12[PATCH] powerpc: iSeries fixes for build with no PCIStephen Rothwell1-4/+4
2006-01-09[PATCH] mutex subsystem, semaphore to mutex: VFS, ->i_semJes Sorensen1-2/+2
2006-01-08[PATCH] /dev/mem: validate mmap requestsBjorn Helgaas1-2/+12
2006-01-08[PATCH] /dev/mem __HAVE_PHYS_MEM_ACCESS_PROT tidy-upBjorn Helgaas1-9/+14
2006-01-08[PATCH] kmsg_write: don't return printk return valueGuillaume Chazarain1-1/+4
2005-11-28mm: re-architect the VM_UNPAGED logicLinus Torvalds1-1/+1
2005-11-22[PATCH] unpaged: ZERO_PAGE in VM_UNPAGEDHugh Dickins1-1/+1
2005-10-31Merge ../linux-2.6 by handPaul Mackerras1-1/+2
2005-10-29[PATCH] ppc: make phys_mem_access_prot() work with pfns instead of addressesRoland Dreier1-3/+1
2005-10-28[PATCH] Driver Core: fix up all callers of class_device_create()Greg Kroah-Hartman1-1/+2
2005-09-07[PATCH] remove a dead extern in mem.cChristoph Hellwig1-4/+0
2005-08-13Fix up mmap of /dev/kmemLinus Torvalds1-4/+8
2005-06-25[PATCH] kexec code cleanupManeesh Soni1-1/+1
2005-06-25[PATCH] kdump: cleanups for dump file access in linear raw formatVivek Goyal1-36/+15
2005-06-25[PATCH] kdump: Accessing dump file in linear raw format (/dev/oldmem)Vivek Goyal1-0/+74
2005-06-21[PATCH] ppc64 iSeries: allow build with no PCIStephen Rothwell1-4/+4
2005-06-20[PATCH] class: convert drivers/char/* to use the new class api instead of cla...gregkh@suse.de1-4/+3
2005-04-16Linux-2.6.12-rc2v2.6.12-rc2Linus Torvalds1-0/+880
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