linux/drivers/pcmcia
Linus Torvalds 685f7e4f16 powerpc updates for 4.20
Notable changes:
 
  - A large series to rewrite our SLB miss handling, replacing a lot of fairly
    complicated asm with much fewer lines of C.
 
  - Following on from that, we now maintain a cache of SLB entries for each
    process and preload them on context switch. Leading to a 27% speedup for our
    context switch benchmark on Power9.
 
  - Improvements to our handling of SLB multi-hit errors. We now print more debug
    information when they occur, and try to continue running by flushing the SLB
    and reloading, rather than treating them as fatal.
 
  - Enable THP migration on 64-bit Book3S machines (eg. Power7/8/9).
 
  - Add support for physical memory up to 2PB in the linear mapping on 64-bit
    Book3S. We only support up to 512TB as regular system memory, otherwise the
    percpu allocator runs out of vmalloc space.
 
  - Add stack protector support for 32 and 64-bit, with a per-task canary.
 
  - Add support for PTRACE_SYSEMU and PTRACE_SYSEMU_SINGLESTEP.
 
  - Support recognising "big cores" on Power9, where two SMT4 cores are presented
    to us as a single SMT8 core.
 
  - A large series to cleanup some of our ioremap handling and PTE flags.
 
  - Add a driver for the PAPR SCM (storage class memory) interface, allowing
    guests to operate on SCM devices (acked by Dan).
 
  - Changes to our ftrace code to handle very large kernels, where we need to use
    a trampoline to get to ftrace_caller().
 
 Many other smaller enhancements and cleanups.
 
 Thanks to:
   Alan Modra, Alistair Popple, Aneesh Kumar K.V, Anton Blanchard, Aravinda
   Prasad, Bartlomiej Zolnierkiewicz, Benjamin Herrenschmidt, Breno Leitao,
   Cédric Le Goater, Christophe Leroy, Christophe Lombard, Dan Carpenter, Daniel
   Axtens, Finn Thain, Gautham R. Shenoy, Gustavo Romero, Haren Myneni, Hari
   Bathini, Jia Hongtao, Joel Stanley, John Allen, Laurent Dufour, Madhavan
   Srinivasan, Mahesh Salgaonkar, Mark Hairgrove, Masahiro Yamada, Michael
   Bringmann, Michael Neuling, Michal Suchanek, Murilo Opsfelder Araujo, Nathan
   Fontenot, Naveen N. Rao, Nicholas Piggin, Nick Desaulniers, Oliver O'Halloran,
   Paul Mackerras, Petr Vorel, Rashmica Gupta, Reza Arbab, Rob Herring, Sam
   Bobroff, Samuel Mendoza-Jonas, Scott Wood, Stan Johnson, Stephen Rothwell,
   Stewart Smith, Suraj Jitindar Singh, Tyrel Datwyler, Vaibhav Jain, Vasant
   Hegde, YueHaibing, zhong jiang,
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Merge tag 'powerpc-4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc updates from Michael Ellerman:
 "Notable changes:

   - A large series to rewrite our SLB miss handling, replacing a lot of
     fairly complicated asm with much fewer lines of C.

   - Following on from that, we now maintain a cache of SLB entries for
     each process and preload them on context switch. Leading to a 27%
     speedup for our context switch benchmark on Power9.

   - Improvements to our handling of SLB multi-hit errors. We now print
     more debug information when they occur, and try to continue running
     by flushing the SLB and reloading, rather than treating them as
     fatal.

   - Enable THP migration on 64-bit Book3S machines (eg. Power7/8/9).

   - Add support for physical memory up to 2PB in the linear mapping on
     64-bit Book3S. We only support up to 512TB as regular system
     memory, otherwise the percpu allocator runs out of vmalloc space.

   - Add stack protector support for 32 and 64-bit, with a per-task
     canary.

   - Add support for PTRACE_SYSEMU and PTRACE_SYSEMU_SINGLESTEP.

   - Support recognising "big cores" on Power9, where two SMT4 cores are
     presented to us as a single SMT8 core.

   - A large series to cleanup some of our ioremap handling and PTE
     flags.

   - Add a driver for the PAPR SCM (storage class memory) interface,
     allowing guests to operate on SCM devices (acked by Dan).

   - Changes to our ftrace code to handle very large kernels, where we
     need to use a trampoline to get to ftrace_caller().

  And many other smaller enhancements and cleanups.

  Thanks to: Alan Modra, Alistair Popple, Aneesh Kumar K.V, Anton
  Blanchard, Aravinda Prasad, Bartlomiej Zolnierkiewicz, Benjamin
  Herrenschmidt, Breno Leitao, Cédric Le Goater, Christophe Leroy,
  Christophe Lombard, Dan Carpenter, Daniel Axtens, Finn Thain, Gautham
  R. Shenoy, Gustavo Romero, Haren Myneni, Hari Bathini, Jia Hongtao,
  Joel Stanley, John Allen, Laurent Dufour, Madhavan Srinivasan, Mahesh
  Salgaonkar, Mark Hairgrove, Masahiro Yamada, Michael Bringmann,
  Michael Neuling, Michal Suchanek, Murilo Opsfelder Araujo, Nathan
  Fontenot, Naveen N. Rao, Nicholas Piggin, Nick Desaulniers, Oliver
  O'Halloran, Paul Mackerras, Petr Vorel, Rashmica Gupta, Reza Arbab,
  Rob Herring, Sam Bobroff, Samuel Mendoza-Jonas, Scott Wood, Stan
  Johnson, Stephen Rothwell, Stewart Smith, Suraj Jitindar Singh, Tyrel
  Datwyler, Vaibhav Jain, Vasant Hegde, YueHaibing, zhong jiang"

* tag 'powerpc-4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (221 commits)
  Revert "selftests/powerpc: Fix out-of-tree build errors"
  powerpc/msi: Fix compile error on mpc83xx
  powerpc: Fix stack protector crashes on CPU hotplug
  powerpc/traps: restore recoverability of machine_check interrupts
  powerpc/64/module: REL32 relocation range check
  powerpc/64s/radix: Fix radix__flush_tlb_collapsed_pmd double flushing pmd
  selftests/powerpc: Add a test of wild bctr
  powerpc/mm: Fix page table dump to work on Radix
  powerpc/mm/radix: Display if mappings are exec or not
  powerpc/mm/radix: Simplify split mapping logic
  powerpc/mm/radix: Remove the retry in the split mapping logic
  powerpc/mm/radix: Fix small page at boundary when splitting
  powerpc/mm/radix: Fix overuse of small pages in splitting logic
  powerpc/mm/radix: Fix off-by-one in split mapping logic
  powerpc/ftrace: Handle large kernel configs
  powerpc/mm: Fix WARN_ON with THP NUMA migration
  selftests/powerpc: Fix out-of-tree build errors
  powerpc/time: no steal_time when CONFIG_PPC_SPLPAR is not selected
  powerpc/time: Only set CONFIG_ARCH_HAS_SCALED_CPUTIME on PPC64
  powerpc/time: isolate scaled cputime accounting in dedicated functions.
  ...
2018-10-26 14:36:21 -07:00
..
at91_cf.c pcmcia: at91_cf: Use PTR_ERR_OR_ZERO() 2017-11-29 21:58:58 +01:00
bcm63xx_pcmcia.c drivers/pcmcia: Convert timers to use timer_setup() 2017-11-04 12:03:13 +01:00
bcm63xx_pcmcia.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
cardbus.c PCI: Add for_each_pci_bridge() helper 2017-11-06 18:48:58 -06:00
cirrus.h
cistpl.c treewide: kmalloc() -> kmalloc_array() 2018-06-12 16:19:22 -07:00
cs_internal.h PCMCIA / PM: Avoid noirq suspend aborts during suspend-to-idle 2018-02-22 22:51:12 +01:00
cs.c PCMCIA / PM: Avoid noirq suspend aborts during suspend-to-idle 2018-02-22 22:51:12 +01:00
db1xxx_ss.c MIPS: Alchemy: Threaded carddetect irqs for devboards 2017-08-29 15:21:53 +02:00
ds.c pcmcia: ds: convert to use DRIVER_ATTR_RO 2017-06-12 16:14:30 +02:00
electra_cf.c powerpc: handover page flags with a pgprot_t parameter 2018-10-14 18:04:09 +11:00
i82092.c pcmcia: remove DEFINE_PCI_DEVICE_TABLE usage 2014-07-18 16:58:07 -07:00
i82092aa.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
i82365.c drivers/pcmcia: Convert timers to use timer_setup() 2017-11-04 12:03:13 +01:00
i82365.h
Kconfig pcmcia: remove blackfin driver 2018-03-26 15:56:41 +02:00
Makefile Merge branch 'for-linus-sa1100' of git://git.armlinux.org.uk/~rmk/linux-arm 2018-04-09 09:26:36 -07:00
o2micro.h
omap_cf.c drivers/pcmcia: omap1: Fix error in automated timer conversion 2017-11-06 12:49:15 -08:00
pcmcia_cis.c pcmcia: Convert dev_printk to dev_<level> 2015-05-30 16:09:04 +02:00
pcmcia_resource.c pcmcia: pcmcia_resource: Replace mdelay() with msleep() 2018-10-01 12:17:02 +02:00
pd6729.c treewide: kzalloc() -> kcalloc() 2018-06-12 16:19:22 -07:00
pd6729.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
pxa2xx_balloon3.c
pxa2xx_base.c pcmcia: lubbock: fix sockets configuration 2016-09-12 10:57:01 +01:00
pxa2xx_base.h pcmcia: lubbock: fix sockets configuration 2016-09-12 10:57:01 +01:00
pxa2xx_cm_x2xx.c
pxa2xx_cm_x255.c
pxa2xx_cm_x270.c
pxa2xx_colibri.c
pxa2xx_e740.c
pxa2xx_hx4700.c
pxa2xx_mainstone.c
pxa2xx_palmld.c
pxa2xx_palmtc.c
pxa2xx_palmtx.c
pxa2xx_sharpsl.c
pxa2xx_stargate2.c
pxa2xx_trizeps4.c
pxa2xx_viper.c pcmcia: drop owner assignment from platform_drivers 2014-10-20 16:21:21 +02:00
pxa2xx_vpac270.c gpio: Include linux/gpio.h instead of asm/gpio.h 2016-02-16 00:20:03 +01:00
ricoh.h pcmcia: Implement CLKRUN protocol disabling for Ricoh bridges 2018-10-01 12:17:03 +02:00
rsrc_iodyn.c
rsrc_mgr.c pcmcia: correct types 2015-01-12 05:04:12 -08:00
rsrc_nonstatic.c pcmcia: use proper printk format for resource 2018-01-24 19:24:38 +01:00
sa11xx_base.c pcmcia: sa11xx_base: add units to the timing information 2016-09-12 10:57:01 +01:00
sa11xx_base.h
sa1100_generic.c ARM: sa1100/shannon: convert to generic CF sockets 2018-04-06 15:53:22 +01:00
sa1100_generic.h ARM: sa1100/shannon: convert to generic CF sockets 2018-04-06 15:53:22 +01:00
sa1100_h3600.c ARM: sa1100/h3xxx: switch h3xxx PCMCIA to use gpiod APIs 2018-03-24 14:17:09 +00:00
sa1100_simpad.c ARM: sa1100/simpad: switch simpad CF to use gpiod APIs 2018-04-06 15:53:22 +01:00
sa1111_badge4.c drivers/pcmcia/sa1111_badge4.c: avoid unused function warning 2017-11-17 16:10:04 -08:00
sa1111_generic.c pcmcia: sa1111: remove special sa1111 mmio accessors 2017-10-03 13:24:11 +01:00
sa1111_generic.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
sa1111_jornada720.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
sa1111_lubbock.c pcmcia: lubbock: fix sockets configuration 2016-09-12 10:57:01 +01:00
sa1111_neponset.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
soc_common.c gpiolib: Pass array info to get/set array functions 2018-09-13 11:16:54 +02:00
soc_common.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
socket_sysfs.c
tcic.c drivers/pcmcia: Convert timers to use timer_setup() 2017-11-04 12:03:13 +01:00
tcic.h
ti113x.h pcmcia: Convert dev_printk to dev_<level> 2015-05-30 16:09:04 +02:00
topic.h Disable write buffering on Toshiba ToPIC95 2015-06-13 23:40:21 +02:00
vg468.h
vrc4171_card.c pcmcia/vrc4171: Remove typedefs for enums and struct 2015-05-30 15:55:36 +02:00
vrc4173_cardu.c pcmcia: remove DEFINE_PCI_DEVICE_TABLE usage 2014-07-18 16:58:07 -07:00
vrc4173_cardu.h
xxs1500_ss.c drivers/pcmcia: include <module.h> for modular xxs1500_ss code 2015-06-16 14:12:25 -04:00
yenta_socket.c pcmcia: Implement CLKRUN protocol disabling for Ricoh bridges 2018-10-01 12:17:03 +02:00
yenta_socket.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00