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Jann Horn 4d45e75a99 mm: remove the now-unnecessary mmget_still_valid() hack 
The preceding patches have ensured that core dumping properly takes the
mmap_lock.  Thanks to that, we can now remove mmget_still_valid() and all
its users.

Signed-off-by: Jann Horn <jannh@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: "Eric W . Biederman" <ebiederm@xmission.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Link: http://lkml.kernel.org/r/20200827114932.3572699-8-jannh@google.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-10-16 11:11:22 -07:00
..
accessibility
…
acpi
mm/memory_hotplug: prepare passing flags to add_memory() and friends
2020-10-16 11:11:18 -07:00
amba
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android
binder: fix UAF when releasing todo list
2020-10-10 12:40:52 +02:00
ata
ata: ahci: mvebu: Make SATA PHY optional for Armada 3720
2020-10-09 12:47:56 -06:00
atm
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auxdisplay
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base
mm: don't panic when links can't be created in sysfs
2020-10-16 11:11:18 -07:00
bcma
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block
zram: failing to decompress is WARN_ON worthy
2020-10-16 11:11:18 -07:00
bluetooth
Bluetooth: ath3k: use usb_control_msg_send() and usb_control_msg_recv()
2020-09-25 16:33:59 +02:00
bus
Char/Misc driver patches for 5.10-rc1
2020-10-15 10:01:51 -07:00
cdrom
…
char
drm next for 5.10-rc1
2020-10-15 10:46:16 -07:00
clk
clk: socfpga: stratix10: fix the divider for the emac_ptp_free_clk
2020-09-22 12:54:41 -07:00
clocksource
hyperv-next for 5.10
2020-10-14 10:32:10 -07:00
connector
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counter
counter: use semicolons rather than commas to separate statements
2020-09-29 17:27:08 +01:00
cpufreq
cpufreq: stats: Fix string format specifier mismatch
2020-10-12 12:32:10 +02:00
cpuidle
Merge back cpuidle material for 5.10.
2020-09-28 16:31:25 +02:00
crypto
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2020-10-13 08:50:16 -07:00
dax
mm/memory_hotplug: prepare passing flags to add_memory() and friends
2020-10-16 11:11:18 -07:00
dca
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devfreq
PM / devfreq: tegra30: Improve initial hardware resetting
2020-09-29 17:50:10 +09:00
dio
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dma
dmaengine: owl-dma: fix kernel-doc style for enum
2020-10-08 15:18:48 +05:30
dma-buf
dma-mapping updates for 5.10
2020-10-15 14:43:29 -07:00
edac
EFI changes for v5.10:
2020-10-12 13:26:49 -07:00
eisa
…
extcon
extcon: axp288: Use module_platform_driver to simplify the code
2020-09-30 00:40:06 +09:00
firewire
firewire-ohci: use dma_alloc_pages
2020-09-25 06:20:48 +02:00
firmware
USB/PHY/Thunderbolt driver patches for 5.10-rc1
2020-10-15 09:51:18 -07:00
fpga
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fsi
…
gnss
…
gpio
- New Drivers
2020-10-14 15:56:58 -07:00
gpu
dma-mapping updates for 5.10
2020-10-15 14:43:29 -07:00
greybus
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hid
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
2020-10-15 15:11:56 -07:00
hsi
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hv
hv_balloon: try to merge system ram resources
2020-10-16 11:11:18 -07:00
hwmon
Driver Core patches for 5.10-rc1
2020-10-14 16:09:32 -07:00
hwspinlock
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hwtracing
intel_th: pci: Add Alder Lake CPU support
2020-10-05 12:43:54 +02:00
i2c
i2c: owl: Clear NACK and BUS error bits
2020-10-10 13:15:46 +02:00
i3c
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ide
block-5.10-2020-10-12
2020-10-13 12:12:44 -07:00
idle
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iio
sound updates for 5.10
2020-10-15 11:07:44 -07:00
infiniband
mm: remove the now-unnecessary mmget_still_valid() hack
2020-10-16 11:11:22 -07:00
input
hyperv-next for 5.10
2020-10-14 10:32:10 -07:00
interconnect
interconnect: imx: simplify the return expression of imx_icc_unregister
2020-09-21 11:15:02 +03:00
iommu
dma-mapping updates for 5.10
2020-10-15 14:43:29 -07:00
ipack
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irqchip
- New Drivers
2020-10-14 15:56:58 -07:00
isdn
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leds
leds: pwm: Remove platform_data support
2020-10-07 12:02:58 +02:00
lightnvm
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macintosh
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mailbox
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mcb
…
md
- Improve DM core's bio splitting to use blk_max_size_offset(). Also
2020-10-14 15:05:38 -07:00
media
dma-mapping updates for 5.10
2020-10-15 14:43:29 -07:00
memory
IOMMU Updates for Linux v5.10
2020-10-14 12:08:34 -07:00
memstick
Merge branch 'fixes' into next
2020-09-28 12:17:36 +02:00
message
SCSI misc on 20201013
2020-10-14 15:15:35 -07:00
mfd
- New Drivers
2020-10-14 15:56:58 -07:00
misc
dma-mapping updates for 5.10
2020-10-15 14:43:29 -07:00
mmc
block-5.10-2020-10-12
2020-10-13 12:12:44 -07:00
most
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mtd
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
2020-10-15 15:11:56 -07:00
mux
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net
dma-mapping updates for 5.10
2020-10-15 14:43:29 -07:00
nfc
…
ntb
…
nubus
…
nvdimm
mm/memremap_pages: support multiple ranges per invocation
2020-10-13 18:38:28 -07:00
nvme
drivers-5.10-2020-10-12
2020-10-13 13:04:41 -07:00
nvmem
nvmem: core: fix possibly memleak when use nvmem_cell_info_to_nvmem_cell()
2020-09-27 14:25:48 +02:00
of
dma-mapping updates for 5.10
2020-10-15 14:43:29 -07:00
opp
Merge branch 'cpufreq/arm/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm
2020-10-06 12:26:45 +02:00
oprofile
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parisc
dma-mapping: split <linux/dma-mapping.h>
2020-10-06 07:07:03 +02:00
parport
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pci
dma-mapping updates for 5.10
2020-10-15 14:43:29 -07:00
pcmcia
dma-mapping: remove DMA_MASK_NONE
2020-09-25 06:12:15 +02:00
perf
perf: arm-cmn: Fix conversion specifiers for node type
2020-10-01 22:30:07 +01:00
phy
drm next for 5.10-rc1
2020-10-15 10:46:16 -07:00
pinctrl
Pin control bulk changes for the v5.10 kernel cycle
2020-10-14 15:25:04 -07:00
platform
platform-drivers-x86 for v5.10-1
2020-10-14 10:43:24 -07:00
pnp
PNP: remove the now unused pnp_find_card() function
2020-10-08 18:00:08 +02:00
power
Char/Misc driver patches for 5.10-rc1
2020-10-15 10:01:51 -07:00
powercap
powercap: include header to fix -Wmissing-prototypes
2020-09-25 16:46:01 +02:00
pps
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ps3
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ptp
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pwm
drm next for 5.10-rc1
2020-10-15 10:46:16 -07:00
rapidio
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ras
RAS/CEC: Convert to DEFINE_SHOW_ATTRIBUTE()
2020-09-25 19:05:31 +02:00
regulator
Merge remote-tracking branch 'regulator/for-5.10' into regulator-next
2020-10-05 16:54:56 +01:00
remoteproc
dma-mapping updates for 5.10
2020-10-15 14:43:29 -07:00
reset
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rpmsg
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rtc
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s390
mm/memory_hotplug: prepare passing flags to add_memory() and friends
2020-10-16 11:11:18 -07:00
sbus
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scsi
dma-mapping updates for 5.10
2020-10-15 14:43:29 -07:00
sfi
…
sh
…
siox
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slimbus
slimbus: qcom-ngd-ctrl: disable ngd in qmi server down callback
2020-09-25 14:41:51 +02:00
soc
Power management updates for 5.10-rc1
2020-10-14 10:45:41 -07:00
soundwire
soundwire updates for 5.10-rc1
2020-10-01 22:59:55 +02:00
spi
sound updates for 5.10
2020-10-15 11:07:44 -07:00
spmi
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ssb
…
staging
dma-mapping updates for 5.10
2020-10-15 14:43:29 -07:00
target
SCSI misc on 20201013
2020-10-14 15:15:35 -07:00
tc
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tee
…
thermal
…
thunderbolt
thunderbolt: Changes for v5.10 merge window
2020-09-30 09:42:36 +02:00
tty
serial: mcf: add sysrq capability
2020-10-05 13:32:30 +02:00
uio
uio: free uio id after uio file node is freed
2020-09-17 18:52:03 +02:00
usb
dma-mapping updates for 5.10
2020-10-15 14:43:29 -07:00
vdpa
dma-mapping updates for 5.10
2020-10-15 14:43:29 -07:00
vfio
mm: remove the now-unnecessary mmget_still_valid() hack
2020-10-16 11:11:22 -07:00
vhost
vhost-vdpa: fix page pinning leakage in error path
2020-10-04 03:47:02 -04:00
video
drm next for 5.10-rc1
2020-10-15 10:46:16 -07:00
virt
virt: vbox: simplify the return expression of vbg_input_open()
2020-10-02 11:36:13 +02:00
virtio
virtio-mem: try to merge system ram resources
2020-10-16 11:11:18 -07:00
visorbus
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vlynq
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vme
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w1
w1: w1_therm: make w1_poll_completion static
2020-10-05 14:49:24 +02:00
watchdog
- New Drivers
2020-10-14 15:56:58 -07:00
xen
xen/balloon: try to merge system ram resources
2020-10-16 11:11:18 -07:00
zorro
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Kconfig
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Makefile
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