linux-sg2042/Documentation
Barry Song 6bfef171d0 Documentation/features: mark BATCHED_UNMAP_TLB_FLUSH doesn't apply to ARM64
BATCHED_UNMAP_TLB_FLUSH is used on x86 to do batched tlb shootdown by
sending one IPI to TLB flush all entries after unmapping pages rather
than sending an IPI to flush each individual entry.
On arm64, tlb shootdown is done by hardware. Flush instructions are
innershareable. The local flushes are limited to the boot (1 per CPU)
and when a task is getting a new ASID.
So marking this feature as "TODO" is not proper. ".." isn't good as
well. So this patch adds a "N/A" for this kind of features which are
not needed on some architectures.

Signed-off-by: Barry Song <song.bao.hua@hisilicon.com>
Acked-by: Will Deacon <will@kernel.org>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20210223003230.11976-1-song.bao.hua@hisilicon.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-03-15 13:17:40 -06:00
..
ABI A handful of late-arriving documentation fixes, nothing all that notable. 2021-02-26 14:21:18 -08:00
PCI Documentation: PCI: Add PCI endpoint NTB function user guide 2021-02-23 14:15:45 -06:00
RCU It has been a relatively quiet cycle in docsland. 2021-02-22 10:57:46 -08:00
accounting Documentation: Replace lkml.org links with lore 2021-01-11 12:47:38 -07:00
admin-guide docs: admin-guide: cgroup-v1: Fix typos in the file memory.rst 2021-03-15 13:03:25 -06:00
arm docs: arm: /chosen node parameters 2021-03-06 17:36:53 -07:00
arm64 ARM: 2020-12-20 10:44:05 -08:00
block block/bfq: update comments and default value in docs for fifo_expire 2021-03-02 11:25:38 -07:00
bpf bpf, docs: Update build procedure for manually compiling LLVM and Clang 2021-01-23 00:09:03 +01:00
cdrom
core-api Merge branch 'akpm' (patches from Andrew) 2021-02-24 16:20:38 -08:00
cpu-freq
crypto crypto: remove cipher routines from public crypto API 2021-01-03 08:41:35 +11:00
dev-tools docs: add documentation for checkpatch 2021-03-06 17:36:51 -07:00
devicetree Devicetree fixes for v5.12-rc: 2021-03-05 12:12:28 -08:00
doc-guide docs: Document cross-referencing using relative path 2021-02-04 16:24:12 -07:00
driver-api docs: driver-model: device: Add ATTRIBUTE_GROUPS() example 2021-03-08 17:06:56 -07:00
fault-injection
fb
features Documentation/features: mark BATCHED_UNMAP_TLB_FLUSH doesn't apply to ARM64 2021-03-15 13:17:40 -06:00
filesystems docs: filesystem: Update smaps vm flag list to latest 2021-03-08 17:20:53 -07:00
firmware-guide Merge branch 'acpi-messages' 2021-02-15 17:04:53 +01:00
firmware_class
fpga fpga: dfl-pci: rectify ReST formatting 2021-01-14 18:05:52 +01:00
gpu It has been a relatively quiet cycle in docsland. 2021-02-22 10:57:46 -08:00
hid Documentation: HID: uhid editing & corrections 2021-01-04 11:50:39 +01:00
hwmon hwmon: add Texas Instruments TPS23861 driver 2021-02-12 07:02:55 -08:00
i2c i2c: testunit: add support for block process calls 2021-02-12 11:11:04 +01:00
ia64
ide
iio docs: iio: Correct a typo 2021-01-21 14:06:00 -07:00
infiniband
input input: Documentation: corrections for uinput.rst 2021-03-08 17:15:37 -07:00
isdn
kbuild Kbuild updates for v5.12 2021-02-25 10:17:31 -08:00
kernel-hacking docs: kernel-hacking: be more civil 2021-02-11 10:00:40 -07:00
leds Changes for 5.11-rc1. Small cleanups/fixes mostly thanks to Marek, 2020-12-16 14:56:29 -08:00
litmus-tests
livepatch docs: livepatch: Fix a typo and remove the unnecessary gaps in a sentence 2021-03-08 17:25:16 -07:00
locking
m68k
maintainer
mhi
mips
misc-devices
netlabel
networking Staging/IIO driver patches for 5.12-rc1 2021-02-20 21:36:51 -08:00
nios2
nvdimm
openrisc
parisc
pcmcia
power It has been a relatively quiet cycle in docsland. 2021-02-22 10:57:46 -08:00
powerpc docs: powerpc: Fix tables in syscall64-abi.rst 2021-02-25 13:04:24 -07:00
process Documentation/submitting-patches: Extend commit message layout description 2021-03-06 17:36:52 -07:00
riscv
s390
scheduler It has been a relatively quiet cycle in docsland. 2021-02-22 10:57:46 -08:00
scsi SCSI misc on 20210219 2021-02-22 10:24:58 -08:00
security Keyrings miscellany 2021-02-23 16:09:23 -08:00
sh
sound ALSA: jack: implement software jack injection via debugfs 2021-02-02 10:37:07 +01:00
sparc
sphinx docs: sphinx: Fix couple of spellings in the file rstFlatTable.py 2021-03-06 17:36:50 -07:00
sphinx-static
spi
staging
target
timers Documentation: Replace lkml.org links with lore 2021-01-11 12:47:38 -07:00
trace Char/Misc driver patches for 5.12-rc1 2021-02-24 10:25:37 -08:00
translations docs/zh_cn: Fix a couple of reference warnings 2021-03-15 13:10:53 -06:00
usb usb: raw-gadget: update documentation and Kconfig 2021-01-26 18:38:45 +01:00
userspace-api Documentation: ioctl: add entry for nsfs.h 2021-03-06 17:36:52 -07:00
virt docs: kvm: Fix a typo ("althought") 2021-03-08 17:17:48 -07:00
vm mm/debug_vm_pgtable/basic: add validation for dirtiness after write protect 2021-02-24 13:38:27 -08:00
w1
watchdog docs: watchdog: fix obsolete include file reference in pcwd 2021-03-06 17:36:51 -07:00
x86 Documentation/x86/boot.rst: Correct the example of SETUP_INDIRECT 2021-01-28 15:25:31 -07:00
xtensa
.gitignore
COPYING-logo
Changes
CodingStyle
Kconfig
Makefile kbuild: remove PYTHON variable 2021-02-01 10:37:19 +09:00
SubmittingPatches
asm-annotations.rst x86/entry: Emit a symbol for register restoring thunk 2021-01-14 17:18:25 +01:00
atomic_bitops.txt
atomic_t.txt
conf.py docs: conf.py: adjust the LaTeX document output 2021-03-08 17:20:03 -07:00
docutils.conf
dontdiff
index.rst docs: Include ext4 documentation via filesystems/ 2021-01-11 13:01:51 -07:00
logo.gif
memory-barriers.txt
watch_queue.rst