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: 1da4d377f9 ("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

..

array.c

mm, proc: report PR_SET_THP_DISABLE in proc

2018-12-28 12:11:50 -08:00

base.c

fs/proc/base.c: slightly faster /proc/*/limits

2019-01-04 13:13:45 -08:00

cmdline.c

…

consoles.c

…

cpuinfo.c

…

devices.c

…

fd.c

…

fd.h

…

generic.c

proc: fix /proc/net/* after setns(2)

2019-02-01 15:46:22 -08:00

inode.c

fs/proc/inode.c: delete unnecessary variable in proc_alloc_inode()

2019-01-04 13:13:45 -08:00

internal.h

proc: fix /proc/net/* after setns(2)

2019-02-01 15:46:22 -08:00

interrupts.c

…

Kconfig

proc/kcore: add vmcoreinfo note to /proc/kcore

2018-08-22 10:52:46 -07:00

kcore.c

mm: remove include/linux/bootmem.h

2018-10-31 08:54:16 -07:00

kmsg.c

…

loadavg.c

sched: loadavg: consolidate LOAD_INT, LOAD_FRAC, CALC_LOAD

2018-10-26 16:26:32 -07:00

Makefile

…

meminfo.c

mm, proc: add KReclaimable to /proc/meminfo

2018-10-26 16:26:32 -07:00

namespaces.c

…

nommu.c

…

page.c

/proc/kpagecount: return 0 for special pages that are never mapped

2018-12-28 12:11:50 -08:00

proc_net.c

proc: fix /proc/net/* after setns(2)

2019-02-01 15:46:22 -08:00

proc_sysctl.c

proc/sysctl: don't return ENOMEM on lookup when a table is unregistering

2018-12-13 20:59:44 -05:00

proc_tty.c

…

root.c

proc: Make inline name size calculation automatic

2018-06-15 00:48:57 -04:00

self.c

…

softirqs.c

…

stat.c

proc: use "unsigned int" in /proc/stat hook

2018-08-22 10:52:46 -07:00

task_mmu.c

mm, thp, proc: report THP eligibility for each vma

2018-12-28 12:11:50 -08:00

task_nommu.c

mm: /proc/pid/*maps remove is_pid and related wrappers

2018-08-22 10:52:44 -07:00

thread_self.c

…

uptime.c

fs/proc/uptime.c: use ktime_get_boottime_ts64

2018-08-22 10:52:45 -07:00

util.c

fs/proc/util.c: include fs/proc/internal.h for name_to_int()

2019-01-04 13:13:45 -08:00

version.c

…

vmcore.c

mm: remove include/linux/bootmem.h

2018-10-31 08:54:16 -07:00