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2018-10-13gigaset: don't try to printk userland buffer contentsAl Viro1-1/+1
especially when you've just copied it in... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13dgnc: don't bother with (empty) stub for TCXONCAl Viro1-5/+0
for pity sake, that case is identical to their default: _and_ bears an explicit comment re leaving to ldisc. Which is what default is doing, obviously... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13dgnc: leave TIOC[GS]SOFTCAR to ldiscAl Viro1-24/+0
no point duplicating that in tty_operations ->ioctl() Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13remove fallback to drivers for TIOCGICOUNTAl Viro1-5/+1
none of them handles it anyway. Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13dgnc: break-related ioctls won't reach ->ioctl()Al Viro1-75/+0
kill the dead code, especially since ->break_ctl() will do the right thing anyway. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13kill the rest of tty COMPAT_IOCTL() entriesAl Viro1-13/+0
TIOCLINUX is handled by ->compat_ioctl() in the only place that has native ->ioctl() recognizing it, TIOC{START,STOP} are simply useless these days - unrecognized compat ioctl won't spew into syslog anymore. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13dgnc: TIOCM... won't reach ->ioctl()Al Viro1-114/+0
bury the dead code (and ->tiocmget()/->tiocmset() are there, so I really wonder why have they kept the stuff that became unreachable with the introduction of those...) Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13isdn_tty: TCSBRK{,P} won't reach ->ioctl()Al Viro1-19/+0
kill the long-dead code - it's been unreachable since 2008. Redundant, as well - generic will do exact same thing, since ->break_ctl is NULL here... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13kill capinc_tty_ioctl()Al Viro1-7/+0
NULL ->ioctl() in tty_operations is treated as "returns -ENOIOCTLCMD"... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13take compat TIOC[SG]SERIAL treatment into tty_compat_ioctl()Al Viro2-67/+81
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13synclink: reduce pointless checks in ->ioctl()Al Viro4-8/+4
it's never getting called with TIOC[SG]SERIAL anymore (nor has it ever supported those, while we are at it) Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13complete ->[sg]et_serial() switchoverAl Viro2-12/+6
Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13usb_wwan: switch to ->[sg]et_serial()Al Viro3-49/+23
Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13whiteheat: switch to ->get_serial()Al Viro1-27/+15
... and fix the return value - on success it used to have ioctl(2) fill the user-supplied struct serial_struct and return -ENOTTY. Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13ti_usb_3410_5052: switch to ->[sg]et_serial()Al Viro1-50/+24
Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13ssu100: switch to ->get_serial()Al Viro1-31/+11
Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13quatech2: switch to ->get_serial()Al Viro1-31/+11
Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13pl2303: switch to ->get_serial()Al Viro1-21/+8
Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13opticon: switch to ->get_serial()Al Viro1-31/+12
Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13mos7840: switch to ->get_serial()Al Viro1-26/+13
Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13mos7720: switch to ->get_serial()Al Viro1-21/+13
Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13io_ti: switch to ->get_serial()Al Viro1-33/+14
Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13io_edgeport: switch to ->get_serial()Al Viro1-21/+16
Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13fdti_sio: switch to ->[sg]et_serial()Al Viro1-27/+21
Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13f81534: switch to ->get_serial()Al Viro1-30/+8
Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13f81232: switch to ->get_serial()Al Viro1-28/+8
Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13ark3116: switch to ->get_serial()Al Viro1-30/+8
Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13cdc-acm: switch to ->[sg]et_serial()Al Viro1-27/+14
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13usb-serial: begin switching to ->[sg]et_serial()Al Viro2-0/+22
add such methods for usb_serial_driver, provide tty_operations ->[sg]et_serial() calling those. For now the lack of methods in driver means ENOIOCTLCMD from usb-serial ->[sg]et_serial(), making tty_ioctl() fall back to calling ->ioctl(). Once all drivers are converted, we'll be returning -ENOTTY instead, completing the switchover. Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13rfcomm: get rid of mentioning TIOC[SG]SERIALAl Viro1-8/+0
no support there Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13serial_core: switch to ->[sg]et_serial()Al Viro1-26/+12
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13mxser: switch to ->[sg]et_serial()Al Viro1-46/+51
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13moxa: switch to ->[sg]et_serial()Al Viro1-39/+40
Pointless dead assignments in moxa_set_serial_info() killed off; they would've been a bug, if not for the fact that user-settable flags had never been used in that driver. Bogus from day 1, though... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13isicom: switch to ->[sg]et_serial()Al Viro1-47/+25
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13ipwireless: switch to ->[sg]et_serial()Al Viro1-18/+18
Acked-by: David Sterba <dsterba@suse.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13cyclades: switch to ->[sg]et_serial()Al Viro1-40/+37
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-10-13amiserial: switch to ->[sg]et_serial()Al Viro1-45/+33
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-09-14greybus/uart: switch to ->[sg]et_serial()Al Viro1-29/+18
Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-09-14fwserial: switch to ->[sg]et_serial()Al Viro1-38/+28
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-09-14simserial: switch to ->[sg]et_serial()Al Viro1-4/+13
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-09-14tty_ioctl(): start taking TIOC[SG]SERIAL into separate methodsAl Viro2-5/+33
->set_serial() and ->get_serial() resp., both taking tty and a kernel pointer to serial_struct. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-09-14mos7720: bury dead TIOCM... in ->ioctl()Al Viro1-52/+0
These ioctls never reach driver's ->ioctl() - tty_ioctl() handles them on its own. ->tiocm[gs]et() is what actually gets called, and mos7720 provides those, with results equivalent to what the unreachable code would be doing when called. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-09-14tty_ioctl(): drop FIONBIO handlingAl Viro1-30/+0
That code had been live for 11 weeks back in 1992, but it had been 26 years since sys_ioctl() began handling FIONBIO on its own. Time to to bury the body, already... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-09-14move compat handling of tty ioctls to tty_compat_ioctl()Al Viro4-71/+76
ioctls that are * callable only via tty_ioctl() * not driver-specific * not demand data structure conversions * either always need passing arg as is or always demand compat_ptr() get intercepted in tty_compat_ioctl() from the very beginning and redirecter to tty_ioctl(). As the result, their entries in fs/compat_ioctl.c (some of those had been missing, BTW) got removed, as well as n_tty_compat_ioctl_helper() (now it's never called with any cmd it would accept). Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-09-12presence of RS485 ioctls has been unconditional since 2014Al Viro1-4/+0
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-08-27Linux 4.19-rc1Linus Torvalds1-2/+2
2018-08-26Merge branch 'timers-urgent-for-linus' of ↵Linus Torvalds1-0/+15
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer update from Thomas Gleixner: "New defines for the compat time* types so they can be shared between 32bit and 64bit builds. Not used yet, but merging them now allows the actual conversions to be merged through different maintainer trees without dependencies We still have compat interfaces for 32bit on 64bit even with the new 2038 safe timespec/val variants because pointer size is different. And for the old style timespec/val interfaces we need yet another 'compat' interface for both 32bit native and 32bit on 64bit" * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: y2038: Provide aliases for compat helpers
2018-08-26Merge branch 'ida-4.19' of git://git.infradead.org/users/willy/linux-daxLinus Torvalds28-679/+485
Pull IDA updates from Matthew Wilcox: "A better IDA API: id = ida_alloc(ida, GFP_xxx); ida_free(ida, id); rather than the cumbersome ida_simple_get(), ida_simple_remove(). The new IDA API is similar to ida_simple_get() but better named. The internal restructuring of the IDA code removes the bitmap preallocation nonsense. I hope the net -200 lines of code is convincing" * 'ida-4.19' of git://git.infradead.org/users/willy/linux-dax: (29 commits) ida: Change ida_get_new_above to return the id ida: Remove old API test_ida: check_ida_destroy and check_ida_alloc test_ida: Convert check_ida_conv to new API test_ida: Move ida_check_max test_ida: Move ida_check_leaf idr-test: Convert ida_check_nomem to new API ida: Start new test_ida module target/iscsi: Allocate session IDs from an IDA iscsi target: fix session creation failure handling drm/vmwgfx: Convert to new IDA API dmaengine: Convert to new IDA API ppc: Convert vas ID allocation to new IDA API media: Convert entity ID allocation to new IDA API ppc: Convert mmu context allocation to new IDA API Convert net_namespace to new IDA API cb710: Convert to new IDA API rsxx: Convert to new IDA API osd: Convert to new IDA API sd: Convert to new IDA API ...
2018-08-26Merge tag 'gcc-plugins-v4.19-rc1-fix' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull gcc plugin fix from Kees Cook: "Lift gcc test into Kconfig. This is for better behavior when the kernel is built with Clang, reported by Stefan Agner" * tag 'gcc-plugins-v4.19-rc1-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: gcc-plugins: Disable when building under Clang
2018-08-26Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds93-1628/+3259
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf updates from Thomas Gleixner: "Kernel: - Improve kallsyms coverage - Add x86 entry trampolines to kcore - Fix ARM SPE handling - Correct PPC event post processing Tools: - Make the build system more robust - Small fixes and enhancements all over the place - Update kernel ABI header copies - Preparatory work for converting libtraceevnt to a shared library - License cleanups" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (100 commits) tools arch: Update arch/x86/lib/memcpy_64.S copy used in 'perf bench mem memcpy' tools arch x86: Update tools's copy of cpufeatures.h perf python: Fix pyrf_evlist__read_on_cpu() interface perf mmap: Store real cpu number in 'struct perf_mmap' perf tools: Remove ext from struct kmod_path perf tools: Add gzip_is_compressed function perf tools: Add lzma_is_compressed function perf tools: Add is_compressed callback to compressions array perf tools: Move the temp file processing into decompress_kmodule perf tools: Use compression id in decompress_kmodule() perf tools: Store compression id into struct dso perf tools: Add compression id into 'struct kmod_path' perf tools: Make is_supported_compression() static perf tools: Make decompress_to_file() function static perf tools: Get rid of dso__needs_decompress() call in __open_dso() perf tools: Get rid of dso__needs_decompress() call in symbol__disassemble() perf tools: Get rid of dso__needs_decompress() call in read_object_code() tools lib traceevent: Change to SPDX License format perf llvm: Allow passing options to llc in addition to clang perf parser: Improve error message for PMU address filters ...
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