linux/arch/sh
Christoph Hellwig 3d13f313ce uaccess: add force_uaccess_{begin,end} helpers
Add helpers to wrap the get_fs/set_fs magic for undoing any damange done
by set_fs(KERNEL_DS).  There is no real functional benefit, but this
documents the intent of these calls better, and will allow stubbing the
functions out easily for kernels builds that do not allow address space
overrides in the future.

[hch@lst.de: drop two incorrect hunks, fix a commit log typo]
  Link: http://lkml.kernel.org/r/20200714105505.935079-6-hch@lst.de

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Greentime Hu <green.hu@gmail.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Nick Hu <nickhu@andestech.com>
Cc: Vincent Chen <deanbo422@gmail.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Link: http://lkml.kernel.org/r/20200710135706.537715-6-hch@lst.de
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-08-12 10:57:59 -07:00
..
boards clk: Allow the common clk framework to be selectable 2020-05-05 12:34:11 -07:00
boot kbuild: introduce ccflags-remove-y and asflags-remove-y 2020-08-10 01:32:59 +09:00
cchips treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
configs media: arch/sh/configs: remove obsolete CONFIG_SOC_CAMERA* 2020-07-04 12:20:53 +02:00
drivers sh: remove sh5 support 2020-06-01 14:48:52 -04:00
include uaccess: remove segment_eq 2020-08-12 10:57:58 -07:00
kernel uaccess: add force_uaccess_{begin,end} helpers 2020-08-12 10:57:59 -07:00
lib sh: add missing EXPORT_SYMBOL() for __delay 2020-06-01 14:48:51 -04:00
math-emu Merge branch 'siginfo-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace 2019-07-08 21:48:15 -07:00
mm mm/memory_hotplug: introduce default dummy memory_add_physaddr_to_nid() 2020-08-12 10:57:57 -07:00
oprofile treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
tools kbuild: remove redundant target cleaning on failure 2019-01-06 09:46:51 +09:00
Kconfig arch: remove HAVE_COPY_THREAD_TLS 2020-07-04 23:41:37 +02:00
Kconfig.cpu docs: sh: convert register-banks.txt to ReST 2020-06-19 14:10:13 -06:00
Kconfig.debug sh: remove sh5 support 2020-06-01 14:48:52 -04:00
Makefile sh: remove sh5 support 2020-06-01 14:48:52 -04:00