Heiko Carstens 2597a7e20f s390/smp: __smp_rescan_cpus() - move cpumask away from stack ...

[ Upstream commit 62c8dca9e1 ]

Avoid a potentially large stack frame and overflow by making
"cpumask_t avail" a static variable. There is no concurrent
access due to the existing locking.

Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2021-03-17 16:10:14 +01:00

..

alpha

alpha: fix annotation of io{read,write}{16,32}be()

2020-08-26 10:29:05 +02:00

arc

arch/arc: add copy_user_page() to <asm/page.h> to fix build error on ARC

2021-01-23 15:38:17 +01:00

arm

Xen/gnttab: handle p2m update errors on a per-slot basis

2021-03-07 11:25:58 +01:00

arm64

arm64: Use correct ll/sc atomic constraints

2021-03-07 11:25:56 +01:00

avr32

…

blackfin

pinctrl: adi2: Fix Kconfig build problem

2017-12-20 10:07:32 +01:00

c6x

c6x/ptrace: Remove useless PTRACE_SETREGSET implementation

2017-03-31 10:31:46 +02:00

cris

…

frv

futex: Remove duplicated code and fix undefined behaviour

2018-05-19 10:27:00 +02:00

h8300

h8300: fix PREEMPTION build, TI_PRE_COUNT undefined

2021-02-23 13:59:16 +01:00

hexagon

hexagon: work around compiler crash

2020-01-23 08:19:38 +01:00

ia64

ia64: fix build error with !COREDUMP

2020-11-10 10:23:59 +01:00

m32r

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m68k

m68k: q40: Fix info-leak in rtc_ioctl

2020-10-01 20:40:01 +02:00

metag

metag/uaccess: Check access_ok in strncpy_from_user

2017-05-25 15:44:46 +02:00

microblaze

microblaze: Prevent the overflow of the start

2020-02-28 15:42:42 +01:00

mips

MIPS: lantiq: Explicitly compare LTQ_EBU_PCC_ISTAT against 0

2021-03-03 17:44:34 +01:00

mn10300

mn10300/misalignment: Use SIGSEGV SEGV_MAPERR to report a failed user copy

2018-02-17 13:21:20 +01:00

nios2

nios2: ksyms: Add missing symbol exports

2020-01-29 10:24:18 +01:00

openrisc

openrisc: Fix issue with argument clobbering for clone/fork

2020-06-30 15:38:28 -04:00

parisc

parisc: add support for cmpxchg on u8 pointers

2020-08-21 11:01:51 +02:00

powerpc

powerpc/perf: Record counter overflow always if SAMPLE_IP is unset

2021-03-17 16:10:14 +01:00

s390

s390/smp: __smp_rescan_cpus() - move cpumask away from stack

2021-03-17 16:10:14 +01:00

score

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sh

sh: dma: fix kconfig dependency for G2_DMA

2021-01-30 13:27:15 +01:00

sparc

sparc32: fix a user-triggerable oops in clear_user()

2021-03-03 17:44:44 +01:00

tile

locking/x86: Remove the unused atomic_inc_short() methd

2020-01-12 11:24:19 +01:00

um

um: chan_xterm: Fix fd leak

2020-12-29 13:45:00 +01:00

unicore32

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x86

Xen/gnttab: handle p2m update errors on a per-slot basis

2021-03-07 11:25:58 +01:00

xtensa

xtensa: disable preemption around cache alias management calls

2020-11-24 13:03:08 +01:00

.gitignore

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Kconfig

cpu/hotplug: Provide knobs to control SMT

2018-08-15 18:14:46 +02:00