Ben Hutchings 294c7a9fb6 mips,s390,sh,sparc: gup: Work around the "COW can break either way" issue ...

In Linux 4.14 and 4.19 these architectures still have their own
implementations of get_user_pages_fast().  These also need to force
the write flag on when taking the fast path.

Fixes: 407faed92b4a ("gup: document and work around "COW can break either way" issue")
Fixes: 5e24029791e8 ("gup: document and work around "COW can break either way" issue")
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

2022-01-27 09:04:34 +01:00

..

boot

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

configs

scsi: sr: remove references to BLK_DEV_SR_VENDOR, leave it enabled

2020-07-22 09:32:04 +02:00

crypto

crypto: shash - remove useless setting of type flags

2018-07-09 00:30:24 +08:00

include

sparc64: Use arch_validate_flags() to validate ADI flag

2021-03-17 16:43:46 +01:00

kernel

sparc: avoid stringop-overread errors

2021-10-06 15:31:17 +02:00

lib

sparc64: fix pci_iounmap() when CONFIG_PCI is not set

2021-10-09 14:11:03 +02:00

math-emu

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

mm

mips,s390,sh,sparc: gup: Work around the "COW can break either way" issue

2022-01-27 09:04:34 +01:00

net

bpf: Introduce BPF nospec instruction for mitigating Spectre v4

2021-09-22 11:47:58 +02:00

oprofile

…

power

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

prom

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

vdso

sparc: vDSO: Silence an uninitialized variable warning

2018-10-17 21:55:02 -07:00

Kbuild

vDSO for sparc

2017-11-15 14:21:03 +09:00

Kconfig

sparc64: only select COMPAT_BINFMT_ELF if BINFMT_ELF is set

2021-03-04 09:39:48 +01:00

Kconfig.debug

Kconfig: consolidate the "Kernel hacking" menu

2018-08-02 08:06:48 +09:00

Makefile

Kbuild updates for v4.19 (2nd)

2018-08-25 13:40:38 -07:00