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Commit 9ac669fc authored by Thomas Gleixner's avatar Thomas Gleixner
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Pull more y2038 work from Arnd Bergman:

y2038: convert more syscalls

Here is another set of system call changes to prepare the change over to
64-bit time_t. As before, the strategy is to change system calls that
take a 'struct timespec' argument over to 'struct __kernel_timespec',
which for now is defined to be the same but will get redefined to use a
64-bit time_t argument once we are ready to modify the system call tables.

The major change from previous patches is that the plan is no longer
to directly use the 'compat' system calls for providing compatibility
with the existing 32-bit time_t based entry points. Instead, we rename
the compat code to something that makes more sense on 32-bit architectures,
e.g. compat_timespec becomes old_timespec32.

With the renamed types in place, change over the 'stat' and 'utimes'
families of system calls, sched_rr_get_interval, recvmmsg and
rt_sigtimedwait. Another series for poll, select and io_pgetevents is
currently being tested.
parents fbfa9260 67314ec7
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@@ -382,7 +382,7 @@ IncludeIsMainRegex: '(Test)?$'
IndentCaseLabels: false
#IndentPPDirectives: None # Unknown to clang-format-5.0
IndentWidth: 8
IndentWrappedFunctionNames: true
IndentWrappedFunctionNames: false
JavaScriptQuotes: Leave
JavaScriptWrapImports: true
KeepEmptyLinesAtTheStartOfBlocks: false
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@@ -31,6 +31,8 @@ Arnaud Patard <arnaud.patard@rtp-net.org>
Arnd Bergmann <arnd@arndb.de>
Axel Dyks <xl@xlsigned.net>
Axel Lin <axel.lin@gmail.com>
Bart Van Assche <bvanassche@acm.org> <bart.vanassche@wdc.com>
Bart Van Assche <bvanassche@acm.org> <bart.vanassche@sandisk.com>
Ben Gardner <bgardner@wabtec.com>
Ben M Cahill <ben.m.cahill@intel.com>
Björn Steinbrink <B.Steinbrink@gmx.de>
@@ -81,6 +83,9 @@ Javi Merino <javi.merino@kernel.org> <javi.merino@arm.com>
<javier@osg.samsung.com> <javier.martinez@collabora.co.uk>
Jean Tourrilhes <jt@hpl.hp.com>
Jeff Garzik <jgarzik@pretzel.yyz.us>
Jeff Layton <jlayton@kernel.org> <jlayton@redhat.com>
Jeff Layton <jlayton@kernel.org> <jlayton@poochiereds.net>
Jeff Layton <jlayton@kernel.org> <jlayton@primarydata.com>
Jens Axboe <axboe@suse.de>
Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
Johan Hovold <johan@kernel.org> <jhovold@gmail.com>
@@ -154,6 +159,7 @@ Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
Randy Dunlap <rdunlap@infradead.org> <rdunlap@xenotime.net>
Rémi Denis-Courmont <rdenis@simphalempin.com>
Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Ross Zwisler <zwisler@kernel.org> <ross.zwisler@linux.intel.com>
Rudolf Marek <R.Marek@sh.cvut.cz>
Rui Saraiva <rmps@joel.ist.utl.pt>
Sachin P Sant <ssant@in.ibm.com>
+5 −0
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@@ -2571,6 +2571,11 @@ S: Helstorfer Str. 7
S: D-30625 Hannover
S: Germany

N: Ron Minnich
E: rminnich@sandia.gov
E: rminnich@gmail.com
D: 9p filesystem development

N: Corey Minyard
E: minyard@wf-rch.cirr.com
E: minyard@mvista.com
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These files are deprecated and will be removed. The same files are available
under /sys/bus/typec (see Documentation/ABI/testing/sysfs-bus-typec).

What:		/sys/class/typec/<port|partner|cable>/<dev>/svid
Date:		April 2017
Contact:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
Description:
		The SVID (Standard or Vendor ID) assigned by USB-IF for this
		alternate mode.

What:		/sys/class/typec/<port|partner|cable>/<dev>/mode<index>/
Date:		April 2017
Contact:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
Description:
		Every supported mode will have its own directory. The name of
		a mode will be "mode<index>" (for example mode1), where <index>
		is the actual index to the mode VDO returned by Discover Modes
		USB power delivery command.

What:		/sys/class/typec/<port|partner|cable>/<dev>/mode<index>/description
Date:		April 2017
Contact:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
Description:
		Shows description of the mode. The description is optional for
		the drivers, just like with the Billboard Devices.

What:		/sys/class/typec/<port|partner|cable>/<dev>/mode<index>/vdo
Date:		April 2017
Contact:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
Description:
		Shows the VDO in hexadecimal returned by Discover Modes command
		for this mode.

What:		/sys/class/typec/<port|partner|cable>/<dev>/mode<index>/active
Date:		April 2017
Contact:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
Description:
		Shows if the mode is active or not. The attribute can be used
		for entering/exiting the mode with partners and cable plugs, and
		with the port alternate modes it can be used for disabling
		support for specific alternate modes. Entering/exiting modes is
		supported as synchronous operation so write(2) to the attribute
		does not return until the enter/exit mode operation has
		finished. The attribute is notified when the mode is
		entered/exited so poll(2) on the attribute wakes up.
		Entering/exiting a mode will also generate uevent KOBJ_CHANGE.

		Valid values: yes, no
+7 −0
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@@ -42,6 +42,13 @@ Contact: K. Y. Srinivasan <kys@microsoft.com>
Description:	The 16 bit vendor ID of the device
Users:		tools/hv/lsvmbus and user level RDMA libraries

What:		/sys/bus/vmbus/devices/<UUID>/numa_node
Date:		Jul 2018
KernelVersion:	4.19
Contact:	Stephen Hemminger <sthemmin@microsoft.com>
Description:	This NUMA node to which the VMBUS device is
		attached, or -1 if the node is unknown.

What:		/sys/bus/vmbus/devices/<UUID>/channels/<N>
Date:		September. 2017
KernelVersion:	4.14
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