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Donald Hunter 979855d302 bpf, docs: document BPF_MAP_TYPE_HASH and variants 
Add documentation for BPF_MAP_TYPE_HASH including kernel version
introduced, usage and examples. Document BPF_MAP_TYPE_PERCPU_HASH,
BPF_MAP_TYPE_LRU_HASH and BPF_MAP_TYPE_LRU_PERCPU_HASH variations.

Note that this file is included in the BPF documentation by the glob in
Documentation/bpf/maps.rst

v3:
Fix typos reported by Stanislav Fomichev and Yonghong Song.
Add note about iteration and deletion as requested by Yonghong Song.

v2:
Describe memory allocation semantics as suggested by Stanislav Fomichev.
Fix u64 typo reported by Stanislav Fomichev.
Cut down usage examples to only show usage in context.
Updated patch description to follow style recommendation, reported by
Bagas Sanjaya.

Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Reviewed-by: Stanislav Fomichev <sdf@google.com>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/r/20220718125847.1390-1-donald.hunter@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-07-19 10:38:03 -07:00
..
ABI 1st set of IIO fixes for the 5.19 cycle. 2022-06-20 09:49:52 +02:00
accounting delayacct: track delays from write-protect copy 2022-06-01 15:55:25 -07:00
admin-guide Documentation: add a description for net.core.high_order_alloc_disable 2022-07-08 20:15:59 -07:00
arc
arm docs: arm: tcm: Fix typo in description of TCM and MMU usage 2022-06-09 12:56:33 -06:00
arm64 arm64/sme: Fix SVE/SME typo in ABI documentation 2022-06-08 18:38:31 +01:00
block
bpf bpf, docs: document BPF_MAP_TYPE_HASH and variants 2022-07-19 10:38:03 -07:00
cdrom It was a moderately busy cycle for documentation; highlights include: 2022-05-25 11:17:41 -07:00
core-api It was a moderately busy cycle for documentation; highlights include: 2022-05-25 11:17:41 -07:00
cpu-freq
crypto
dev-tools Yang Shi has improved the behaviour of khugepaged collapsing of readonly 2022-05-26 12:32:41 -07:00
devicetree dt-bindings: net: cdns,macb: document polarfire soc's macb 2022-07-07 20:01:50 -07:00
doc-guide Documentation/process: use scripts/get_maintainer.pl on patches 2022-05-09 16:12:16 -06:00
driver-api A NULL pointer dereference fix for vc4, and 3 patches to improve the 2022-07-01 09:27:55 +10:00
fault-injection
fb
features Documentation/features: Update the arch support status files 2022-06-09 09:35:57 -06:00
filesystems for-5.19-rc3-tag 2022-06-26 10:11:36 -07:00
firmware_class
firmware-guide TTY / Serial driver changes for 5.19-rc1 2022-06-03 11:08:40 -07:00
fpga Documentation: fpga: dfl: add link address of feature id table 2022-05-10 16:05:27 +08:00
gpu drm/todo: Add entry for using kunit in the subsystem 2022-05-05 10:09:06 +02:00
hid
hwmon hwmon: Make chip parameter for with_info API mandatory 2022-05-22 11:32:31 -07:00
i2c docs: i2c: reference simple probes 2022-05-04 22:35:19 +02:00
ia64
iio
images docs: add SVG version of the Linux logo 2022-06-01 09:32:45 -06:00
infiniband
input documentation: Format button_dev as a pointer. 2022-06-01 09:34:28 -06:00
isdn
kbuild Documentation/llvm: Update Supported Arch table 2022-06-20 08:21:29 +09:00
kernel-hacking
leds leds: qcom-lpg: Require pattern to follow documentation 2022-05-24 22:08:10 +02:00
litmus-tests
livepatch
locking
loongarch docs/LoongArch: Fix notes rendering by using reST directives 2022-06-17 22:09:05 +08:00
m68k
maintainer
mhi
mips
misc-devices Documentation: Wire Oxford Semiconductor PCIe (Tornado) 950 2022-05-19 18:24:22 +02:00
netlabel
networking tls: rx: add sockopt for enabling optimistic decrypt with TLS 1.3 2022-07-06 12:56:35 +01:00
nios2
nvdimm
openrisc
parisc
PCI
pcmcia
peci
power
powerpc powerpc: Enable the DAWR on POWER9 DD2.3 and above 2022-05-22 15:59:53 +10:00
process docs: netdev: add a cheat sheet for the rules 2022-07-04 10:06:50 +01:00
RCU Merge branch 'exp.2022.05.11a' into HEAD 2022-05-11 11:49:35 -07:00
riscv Documentation: riscv: Add sv48 description to VM layout 2022-06-01 20:38:34 -07:00
s390
scheduler
scsi
security integrity-v5.19 2022-05-24 13:50:39 -07:00
sh
sound
sparc
sphinx docs: pdfdocs: Add space for chapter counts >= 100 in TOC 2022-05-17 13:41:26 -06:00
sphinx-static
spi
staging
target
timers
tools Updates to Real Time Linux Analysis tool for 5.19: 2022-05-29 10:48:58 -07:00
trace tracing/timerlat: Print stacktrace in the IRQ handler if needed 2022-05-26 21:13:00 -04:00
translations docs/zh_CN/LoongArch: Fix notes rendering by using reST directives 2022-06-17 22:09:05 +08:00
usb docs: usb: fix literal block marker in usbmon verification example 2022-06-09 09:50:03 -06:00
userspace-api media: lirc: add missing exceptions for lirc uapi header file 2022-05-26 14:30:17 -07:00
virt S390: 2022-05-26 14:20:14 -07:00
vm mm/memory-failure: disable unpoison once hw error happens 2022-06-16 19:11:32 -07:00
w1
watchdog
x86 It was a moderately busy cycle for documentation; highlights include: 2022-05-25 11:17:41 -07:00
xtensa
.gitignore
arch.rst Documentation: LoongArch: Add basic documentations 2022-06-03 20:09:27 +08:00
asm-annotations.rst
atomic_bitops.txt
atomic_t.txt
Changes
CodingStyle
conf.py docs/conf.py: Cope with removal of language=None in Sphinx 5.0.0 2022-06-01 09:26:05 -06:00
docutils.conf
dontdiff randstruct: Move seed generation into scripts/basic/ 2022-05-08 01:33:07 -07:00
index.rst docs: Move the HTE documentation to driver-api/ 2022-06-09 10:02:47 -06:00
Kconfig
Makefile
memory-barriers.txt
SubmittingPatches