Merge tag 'csky-for-linus-5.6-rc3' of git://github.com/c-sky/csky-linux

Pull csky updates from Guo Ren:
 "Sorry, I missed 5.6-rc1 merge window, but in this pull request the
  most are the fixes and the rests are between fixes and features. The
  only outside modification is the MAINTAINERS file update with our
  mailing list.

   - cache flush implementation fixes

   - ftrace modify panic fix

   - CONFIG_SMP boot problem fix

   - fix pt_regs saving for atomic.S

   - fix fixaddr_init without highmem.

   - fix stack protector support

   - fix fake Tightly-Coupled Memory code compile and use

   - fix some typos and coding convention"

* tag 'csky-for-linus-5.6-rc3' of git://github.com/c-sky/csky-linux: (23 commits)
  csky: Replace <linux/clk-provider.h> by <linux/of_clk.h>
  csky: Implement copy_thread_tls
  csky: Add PCI support
  csky: Minimize defconfig to support buildroot config.fragment
  csky: Add setup_initrd check code
  csky: Cleanup old Kconfig options
  arch/csky: fix some Kconfig typos
  csky: Fixup compile warning for three unimplemented syscalls
  csky: Remove unused cache implementation
  csky: Fixup ftrace modify panic
  csky: Add flush_icache_mm to defer flush icache all
  csky: Optimize abiv2 copy_to_user_page with VM_EXEC
  csky: Enable defer flush_dcache_page for abiv2 cpus (807/810/860)
  csky: Remove unnecessary flush_icache_* implementation
  csky: Support icache flush without specific instructions
  csky/Kconfig: Add Kconfig.platforms to support some drivers
  csky/smp: Fixup boot failed when CONFIG_SMP
  csky: Set regs->usp to kernel sp, when the exception is from kernel
  csky/mm: Fixup export invalid_pte_table symbol
  csky: Separate fixaddr_init from highmem
  ...

diff --combined MAINTAINERS
index 2af5fa73155e4dc3421b3d54b264060e973783e6,a4b5858b29bd3f20f23f6e23846228b72395a33e..fcd79fc38928fafc7c416592adeeec2f1325c252
--- 1/MAINTAINERS
--- 2/MAINTAINERS
+++ b/MAINTAINERS
@@@ -3649,6 -3649,7 +3649,7 @@@ F:      sound/pci/oxygen
  
  C-SKY ARCHITECTURE
  M:    Guo Ren <guoren@kernel.org>
+ L:    linux-csky@vger.kernel.org
  T:    git https://github.com/c-sky/csky-linux.git
  S:    Supported
  F:    arch/csky/
@@@ -3909,7 -3910,7 +3910,7 @@@ S:      Supporte
  F:    Documentation/filesystems/ceph.txt
  F:    fs/ceph/
  
 -CERTIFICATE HANDLING:
 +CERTIFICATE HANDLING
  M:    David Howells <dhowells@redhat.com>
  M:    David Woodhouse <dwmw2@infradead.org>
  L:    keyrings@vger.kernel.org
@@@ -3919,7 -3920,7 +3920,7 @@@ F:      certs
  F:    scripts/sign-file.c
  F:    scripts/extract-cert.c
  
 -CERTIFIED WIRELESS USB (WUSB) SUBSYSTEM:
 +CERTIFIED WIRELESS USB (WUSB) SUBSYSTEM
  L:    devel@driverdev.osuosl.org
  S:    Obsolete
  F:    drivers/staging/wusbcore/
@@@ -5932,12 -5933,12 +5933,12 @@@ S:   Maintaine
  F:    drivers/media/dvb-frontends/ec100*
  
  ECRYPT FILE SYSTEM
 -M:    Tyler Hicks <tyhicks@canonical.com>
 +M:    Tyler Hicks <code@tyhicks.com>
  L:    ecryptfs@vger.kernel.org
  W:    http://ecryptfs.org
  W:    https://launchpad.net/ecryptfs
  T:    git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
 -S:    Supported
 +S:    Odd Fixes
  F:    Documentation/filesystems/ecryptfs.txt
  F:    fs/ecryptfs/
  
@@@ -7047,7 -7048,7 +7048,7 @@@ L:      kvm@vger.kernel.or
  S:    Supported
  F:    drivers/uio/uio_pci_generic.c
  
 -GENERIC VDSO LIBRARY:
 +GENERIC VDSO LIBRARY
  M:    Andy Lutomirski <luto@kernel.org>
  M:    Thomas Gleixner <tglx@linutronix.de>
  M:    Vincenzo Frascino <vincenzo.frascino@arm.com>
@@@ -8392,7 -8393,7 +8393,7 @@@ M:      Joonas Lahtinen <joonas.lahtinen@lin
  M:    Rodrigo Vivi <rodrigo.vivi@intel.com>
  L:    intel-gfx@lists.freedesktop.org
  W:    https://01.org/linuxgraphics/
 -B:    https://01.org/linuxgraphics/documentation/how-report-bugs
 +B:    https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
  C:    irc://chat.freenode.net/intel-gfx
  Q:    http://patchwork.freedesktop.org/project/intel-gfx/
  T:    git git://anongit.freedesktop.org/drm-intel
@@@ -9278,7 -9279,7 +9279,7 @@@ F:      include/keys/trusted-type.
  F:    security/keys/trusted.c
  F:    include/keys/trusted.h
  
 -KEYS/KEYRINGS:
 +KEYS/KEYRINGS
  M:    David Howells <dhowells@redhat.com>
  M:    Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
  L:    keyrings@vger.kernel.org
@@@ -11484,7 -11485,7 +11485,7 @@@ F:   drivers/scsi/mac_scsi.
  F:    drivers/scsi/sun3_scsi.*
  F:    drivers/scsi/sun3_scsi_vme.c
  
 -NCSI LIBRARY:
 +NCSI LIBRARY
  M:    Samuel Mendoza-Jonas <sam@mendozajonas.com>
  S:    Maintained
  F:    net/ncsi/
@@@ -13512,7 -13513,7 +13513,7 @@@ L:   linuxppc-dev@lists.ozlabs.or
  S:    Maintained
  F:    drivers/block/ps3vram.c
  
 -PSAMPLE PACKET SAMPLING SUPPORT:
 +PSAMPLE PACKET SAMPLING SUPPORT
  M:    Yotam Gigi <yotam.gi@gmail.com>
  S:    Maintained
  F:    net/psample
@@@ -14582,10 -14583,10 +14583,10 @@@ F:        drivers/media/pci/saa7146
  F:    include/media/drv-intf/saa7146*
  
  SAFESETID SECURITY MODULE
 -M:     Micah Morton <mortonm@chromium.org>
 -S:     Supported
 -F:     security/safesetid/
 -F:     Documentation/admin-guide/LSM/SafeSetID.rst
 +M:    Micah Morton <mortonm@chromium.org>
 +S:    Supported
 +F:    security/safesetid/
 +F:    Documentation/admin-guide/LSM/SafeSetID.rst
  
  SAMSUNG AUDIO (ASoC) DRIVERS
  M:    Krzysztof Kozlowski <krzk@kernel.org>
@@@ -16552,8 -16553,8 +16553,8 @@@ M:   Michael Jamet <michael.jamet@intel.c
  M:    Mika Westerberg <mika.westerberg@linux.intel.com>
  M:    Yehezkel Bernat <YehezkelShB@gmail.com>
  L:    linux-usb@vger.kernel.org
 -T:    git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
  S:    Maintained
 +T:    git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
  F:    Documentation/admin-guide/thunderbolt.rst
  F:    drivers/thunderbolt/
  F:    include/linux/thunderbolt.h
@@@ -17080,7 -17081,7 +17081,7 @@@ S:   Maintaine
  F:    Documentation/admin-guide/ufs.rst
  F:    fs/ufs/
  
 -UHID USERSPACE HID IO DRIVER:
 +UHID USERSPACE HID IO DRIVER
  M:    David Herrmann <dh.herrmann@googlemail.com>
  L:    linux-input@vger.kernel.org
  S:    Maintained
@@@ -17094,18 -17095,18 +17095,18 @@@ S:        Maintaine
  F:    drivers/usb/common/ulpi.c
  F:    include/linux/ulpi/
  
 -ULTRA-WIDEBAND (UWB) SUBSYSTEM:
 +ULTRA-WIDEBAND (UWB) SUBSYSTEM
  L:    devel@driverdev.osuosl.org
  S:    Obsolete
  F:    drivers/staging/uwb/
  
 -UNICODE SUBSYSTEM:
 +UNICODE SUBSYSTEM
  M:    Gabriel Krisman Bertazi <krisman@collabora.com>
  L:    linux-fsdevel@vger.kernel.org
  S:    Supported
  F:    fs/unicode/
  
 -UNICORE32 ARCHITECTURE:
 +UNICORE32 ARCHITECTURE
  M:    Guan Xuetao <gxt@pku.edu.cn>
  W:    http://mprc.pku.edu.cn/~guanxuetao/linux
  S:    Maintained
@@@ -17392,14 -17393,11 +17393,14 @@@ F:        drivers/usb
  F:    include/linux/usb.h
  F:    include/linux/usb/
  
 -USB TYPEC PI3USB30532 MUX DRIVER
 -M:    Hans de Goede <hdegoede@redhat.com>
 +USB TYPEC BUS FOR ALTERNATE MODES
 +M:    Heikki Krogerus <heikki.krogerus@linux.intel.com>
  L:    linux-usb@vger.kernel.org
  S:    Maintained
 -F:    drivers/usb/typec/mux/pi3usb30532.c
 +F:    Documentation/ABI/testing/sysfs-bus-typec
 +F:    Documentation/driver-api/usb/typec_bus.rst
 +F:    drivers/usb/typec/altmodes/
 +F:    include/linux/usb/typec_altmode.h
  
  USB TYPEC CLASS
  M:    Heikki Krogerus <heikki.krogerus@linux.intel.com>
@@@ -17410,11 -17408,14 +17411,11 @@@ F:        Documentation/driver-api/usb/typec.r
  F:    drivers/usb/typec/
  F:    include/linux/usb/typec.h
  
 -USB TYPEC BUS FOR ALTERNATE MODES
 -M:    Heikki Krogerus <heikki.krogerus@linux.intel.com>
 +USB TYPEC PI3USB30532 MUX DRIVER
 +M:    Hans de Goede <hdegoede@redhat.com>
  L:    linux-usb@vger.kernel.org
  S:    Maintained
 -F:    Documentation/ABI/testing/sysfs-bus-typec
 -F:    Documentation/driver-api/usb/typec_bus.rst
 -F:    drivers/usb/typec/altmodes/
 -F:    include/linux/usb/typec_altmode.h
 +F:    drivers/usb/typec/mux/pi3usb30532.c
  
  USB TYPEC PORT CONTROLLER DRIVERS
  M:    Guenter Roeck <linux@roeck-us.net>
@@@ -17791,7 -17792,7 +17792,7 @@@ F:   include/linux/vbox_utils.
  F:    include/uapi/linux/vbox*.h
  F:    drivers/virt/vboxguest/
  
 -VIRTUAL BOX SHARED FOLDER VFS DRIVER:
 +VIRTUAL BOX SHARED FOLDER VFS DRIVER
  M:    Hans de Goede <hdegoede@redhat.com>
  L:    linux-fsdevel@vger.kernel.org
  S:    Maintained