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Alexey Dobriyan 1fde6f21d9 proc: fix /proc/net/* after setns(2) 
/proc entries under /proc/net/* can't be cached into dcache because
setns(2) can change current net namespace.

[akpm@linux-foundation.org: coding-style fixes]
[akpm@linux-foundation.org: avoid vim miscolorization]
[adobriyan@gmail.com: write test, add dummy ->d_revalidate hook: necessary if /proc/net/* is pinned at setns time]
  Link: http://lkml.kernel.org/r/20190108192350.GA12034@avx2
Link: http://lkml.kernel.org/r/20190107162336.GA9239@avx2
Fixes: 1da4d377f943fe4194ffb9fb9c26cc58fad4dd24 ("proc: revalidate misc dentries")
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Reported-by: Mateusz Stępień <mateusz.stepien@netrounds.com>
Reported-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-02-01 15:46:22 -08:00
..
accounting
delayacct: track delays from thrashing cache pages
2018-10-26 16:26:32 -07:00
arch
powerpc fixes for 5.0 #3
2019-01-19 05:55:42 +12:00
bpf
tools: bpftool: Cleanup license mess
2019-01-18 15:26:54 -08:00
build
perf build: Don't unconditionally link the libbfd feature test to -liberty and -lz
2018-12-21 09:42:46 -03:00
cgroup
…
crypto
crypto: user - rename err_cnt parameter
2018-12-07 14:15:00 +08:00
firewire
…
firmware
tools: Add 'firmware' category and add ihex2fw tool
2018-11-11 12:58:27 -08:00
gpio
tools gpio: Allow overriding CFLAGS
2018-12-28 16:33:08 -03:00
hv
Tools: hv: kvp: Fix a warning of buffer overflow with gcc 8.0.1
2018-11-11 12:58:27 -08:00
iio
tools iio: Override CFLAGS assignments
2019-01-04 12:54:49 -03:00
include
bpf: pull in pkt_sched.h header for tooling to fix bpftool build
2019-01-18 15:16:36 -08:00
kvm/kvm_stat
tools/kvm_stat: switch to python3
2018-11-27 12:53:44 +01:00
laptop
…
leds
…
lib
bpf: libbpf: retry loading program on EAGAIN
2019-01-15 21:35:34 +01:00
memory-model
tools/memory-model: Add more LKMM limitations
2018-10-02 10:28:04 +02:00
nfsd
…
objtool
objtool: Fix segfault in .cold detection with -ffunction-sections
2018-11-20 18:59:00 +01:00
pci
tools: PCI: Change pcitest compiling process
2018-10-03 11:19:52 +01:00
pcmcia
…
perf
powerpc fixes for 5.0 #3
2019-01-19 05:55:42 +12:00
power
perf/core improvements and fixes:
2019-01-03 14:05:16 +01:00
scripts
…
spi
spi: spidev_test: Improve decoded text part of hex dump
2018-09-04 17:00:37 +01:00
testing
proc: fix /proc/net/* after setns(2)
2019-02-01 15:46:22 -08:00
thermal/tmon
tools thermal tmon: Use -O3 instead of -O1 if available
2019-01-04 12:54:49 -03:00
time
…
usb
usbip: tools: fix atoi() on non-null terminated string
2018-10-18 19:44:39 +02:00
virtio
virtio: fix test build after uio.h change
2018-12-19 18:23:49 -05:00
vm
tools/vm/page_owner: use page_owner_sort in the use example
2019-01-08 17:15:11 -08:00
wmi
…
Makefile
tools: Add 'firmware' category and add ihex2fw tool
2018-11-11 12:58:27 -08:00