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1570175abd164b32ea1cc677f9dfd2dc6bd093f5
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Dan Williams 1570175abd PCI/P2PDMA: track pgmap references per resource, not globally 
In preparation for fixing a race between devm_memremap_pages_release()
and the final put of a page from the device-page-map, allocate a
percpu-ref per p2pdma resource mapping.

Link: http://lkml.kernel.org/r/155727338646.292046.9922678317501435597.stgit@dwillia2-desk3.amr.corp.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Logan Gunthorpe <logang@deltatee.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: "Jérôme Glisse" <jglisse@redhat.com>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-06-13 17:34:56 -10:00
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accessibility
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acpi
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amba
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2019-06-05 17:36:37 +02:00
android
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2019-06-05 17:36:37 +02:00
ata
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atm
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2019-05-30 11:26:41 -07:00
auxdisplay
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2019-05-30 11:26:32 -07:00
base
drivers/base/devres: introduce devm_release_action()
2019-06-13 17:34:56 -10:00
bcma
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block
Merge tag 'for-linus-5.2b-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
2019-06-08 13:16:05 -07:00
bluetooth
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 333
2019-06-05 17:37:06 +02:00
bus
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2019-05-30 11:26:41 -07:00
cdrom
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2019-05-21 11:28:39 +02:00
char
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2019-06-05 17:37:18 +02:00
clk
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2019-06-05 17:37:18 +02:00
clocksource
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2019-06-05 17:37:07 +02:00
connector
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2019-05-30 11:26:35 -07:00
counter
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
cpufreq
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2019-06-05 17:37:17 +02:00
cpuidle
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crypto
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dax
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dca
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2019-05-24 17:27:11 +02:00
devfreq
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2019-06-05 17:36:37 +02:00
dio
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
dma
Merge tag 'spdx-5.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2019-06-08 12:52:42 -07:00
dma-buf
Merge tag 'spdx-5.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2019-06-08 12:52:42 -07:00
edac
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eisa
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extcon
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2019-06-05 17:36:37 +02:00
firewire
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2019-05-30 11:26:35 -07:00
firmware
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2019-06-05 17:37:18 +02:00
fmc
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2019-05-24 17:36:45 +02:00
fpga
Merge tag 'spdx-5.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2019-06-08 12:52:42 -07:00
fsi
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174
2019-05-30 11:26:41 -07:00
gnss
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
gpio
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 441
2019-06-05 17:37:17 +02:00
gpu
Merge tag 'spdx-5.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2019-06-08 12:52:42 -07:00
hid
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
2019-06-13 05:59:05 -10:00
hsi
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2019-06-05 17:37:07 +02:00
hv
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2019-06-05 17:37:05 +02:00
hwmon
Merge tag 'spdx-5.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2019-06-08 12:52:42 -07:00
hwspinlock
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hwtracing
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
i2c
Merge tag 'spdx-5.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2019-06-08 12:52:42 -07:00
i3c
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2019-05-21 10:50:46 +02:00
ide
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idle
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2019-06-05 17:37:06 +02:00
iio
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2019-06-05 17:37:18 +02:00
infiniband
Merge tag 'spdx-5.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2019-06-08 12:52:42 -07:00
input
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 441
2019-06-05 17:37:17 +02:00
interconnect
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
iommu
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2019-06-05 17:37:06 +02:00
ipack
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2019-06-05 17:37:17 +02:00
irqchip
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2019-06-05 17:37:06 +02:00
isdn
Merge tag 'spdx-5.2-rc3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2019-05-31 08:34:32 -07:00
leds
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 441
2019-06-05 17:37:17 +02:00
lightnvm
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macintosh
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2019-06-05 17:37:10 +02:00
mailbox
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mcb
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md
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2019-06-05 17:37:16 +02:00
media
Merge tag 'media/v5.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
2019-06-12 05:57:05 -10:00
memory
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 340
2019-06-05 17:37:07 +02:00
memstick
memstick: mspro_block: Fix an error code in mspro_block_issue_req()
2019-05-28 09:53:54 +02:00
message
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
mfd
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2019-06-05 17:37:18 +02:00
misc
Merge tag 'spdx-5.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2019-06-08 12:52:42 -07:00
mmc
Merge tag 'spdx-5.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2019-06-08 12:52:42 -07:00
mtd
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2019-06-05 17:37:17 +02:00
mux
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net
Merge tag 'spdx-5.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2019-06-08 12:52:42 -07:00
nfc
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ntb
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nubus
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2019-05-21 10:50:46 +02:00
nvdimm
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2019-06-05 17:36:38 +02:00
nvme
Merge branch 'nvme-5.2-rc-next' of git://git.infradead.org/nvme into for-linus
2019-06-07 14:04:28 -06:00
nvmem
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2019-06-05 17:36:38 +02:00
of
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opp
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
oprofile
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parisc
Merge tag 'spdx-5.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2019-06-08 12:52:42 -07:00
parport
Merge tag 'char-misc-5.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2019-06-08 12:50:36 -07:00
pci
PCI/P2PDMA: track pgmap references per resource, not globally
2019-06-13 17:34:56 -10:00
pcmcia
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2019-06-05 17:30:27 +02:00
perf
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phy
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pinctrl
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platform
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pnp
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power
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powercap
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pps
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pwm
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rapidio
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ras
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
regulator
Merge tag 'regulator-fix-v5.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
2019-06-10 07:35:55 -10:00
remoteproc
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reset
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rpmsg
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rtc
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s390
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
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sbus
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2019-05-24 17:36:45 +02:00
scsi
Merge tag 'spdx-5.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2019-06-08 12:52:42 -07:00
sfi
treewide: Add SPDX license identifier - Makefile/Kconfig
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sh
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siox
treewide: Add SPDX license identifier - Makefile/Kconfig
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slimbus
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sn
treewide: Add SPDX license identifier - Makefile/Kconfig
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soc
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soundwire
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
spi
Merge tag 'spi-fix-v5.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
2019-06-10 07:19:56 -10:00
spmi
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2019-06-05 17:36:37 +02:00
ssb
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
staging
Merge tag 'staging-5.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
2019-05-31 08:31:45 -07:00
target
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 335
2019-06-05 17:37:06 +02:00
tc
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
tee
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thermal
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2019-06-05 17:37:15 +02:00
thunderbolt
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
tty
vt/fbcon: deinitialize resources in visual_init() after failed memory allocation
2019-05-24 17:08:18 +02:00
uio
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 333
2019-06-05 17:37:06 +02:00
usb
usbip: usbip_host: fix stub_dev lock context imbalance regression
2019-05-29 13:26:32 -07:00
uwb
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2019-06-05 17:30:29 +02:00
vfio
vfio/mdev: Synchronize device create/remove with parent removal
2019-06-06 12:32:37 -06:00
vhost
vhost: scsi: add weight support
2019-05-27 11:08:23 -04:00
video
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2019-06-05 17:37:18 +02:00
virt
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
virtio
virtio: Fix indentation of VIRTIO_MMIO
2019-05-27 11:08:22 -04:00
visorbus
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2019-05-21 10:50:46 +02:00
vlynq
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vme
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2019-05-30 11:26:32 -07:00
w1
Merge tag 'spdx-5.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2019-06-08 12:52:42 -07:00
watchdog
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 446
2019-06-05 17:37:18 +02:00
xen
Merge branch 'stable/for-linus-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb
2019-06-11 15:38:34 -10:00
zorro
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
Kconfig
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Makefile
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