linux-stable/Documentation
Dave Marchevsky c31315c3aa bpf, documentation: Add graph documentation for non-owning refs
It is difficult to intuit the semantics of owning and non-owning
references from verifier code. In order to keep the high-level details
from being lost in the mailing list, this patch adds documentation
explaining semantics and details.

The target audience of doc added in this patch is folks working on BPF
internals, as there's focus on "what should the verifier do here". Via
reorganization or copy-and-paste, much of the content can probably be
repurposed for BPF program writer audience as well.

Signed-off-by: Dave Marchevsky <davemarchevsky@fb.com>
Link: https://lore.kernel.org/r/20230214004017.2534011-9-davemarchevsky@fb.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2023-02-13 19:40:53 -08:00
..
ABI can: peak_usb: export PCAN CAN channel ID as sysfs device attribute 2023-02-02 17:39:25 +01:00
accel doc: add documentation for accel subsystem 2022-11-22 13:14:52 +02:00
accounting
admin-guide mm: memcontrol: add new kernel parameter cgroup.memory=nobpf 2023-02-10 18:59:56 -08:00
arc
arm Documentation: arm: marvell: Add Orion codenames and archive homepage 2022-11-01 17:13:03 -06:00
arm64 arm64: errata: Workaround possible Cortex-A715 [ESR|FAR]_ELx corruption 2023-01-06 17:14:55 +00:00
block blk-crypto: don't use struct request_queue for public interfaces 2022-11-21 11:39:05 -07:00
bpf bpf, documentation: Add graph documentation for non-owning refs 2023-02-13 19:40:53 -08:00
cdrom
core-api docs: add more netlink docs (incl. spec docs) 2023-01-24 10:58:11 +01:00
cpu-freq cpufreq: Remove CVS version control contents from documentation 2022-12-06 12:24:51 +01:00
crypto crypto: doc - use correct function name 2022-11-04 17:35:44 +08:00
dev-tools linux-kselftest-kunit-next-6.2-rc1 2022-12-12 16:42:57 -08:00
devicetree Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-02-09 12:25:40 -08:00
doc-guide Merge branch 'alabaster-rb' into docs-mw 2022-10-18 16:29:50 -06:00
driver-api dmaengine updates for v6.2 2022-12-19 08:54:17 -06:00
fault-injection debugfs: fix error when writing negative value to atomic_t debugfs file 2022-11-30 16:13:16 -08:00
fb docs/fb: Document current named modes 2022-11-15 10:07:40 +01:00
features RISC-V Patches for the 6.2 Merge Window, Part 1 2022-12-14 15:23:49 -08:00
filesystems erofs: add documentation for 'domain_id' mount option 2023-01-16 22:39:29 +08:00
firmware-guide Merge branches 'acpi-misc', 'acpi-tools' and 'acpi-docs' 2022-10-03 20:03:49 +02:00
firmware_class
fpga
gpu drm/amdgpu: add GART, GPUVM, and GTT to glossary 2022-12-02 10:05:33 -05:00
hid
hwmon hwmon: (aquacomputer_d5next) Add support for Quadro flow sensor pulses 2022-12-04 16:45:03 -08:00
i2c docs: i2c: slave-interface: return errno when handle I2C_SLAVE_WRITE_REQUESTED 2022-09-28 21:41:59 +02:00
ia64 docs: ia64: Fix a typo ("identify mappings") 2022-11-09 14:03:51 -07:00
iio
images
infiniband
input Merge branch 'next' into for-linus 2022-10-09 22:30:23 -07:00
isdn Documentation: isdn: correct spelling 2023-02-10 16:28:13 -08:00
kbuild docs: kbuild: remove mention to dropped $(objtree) feature 2023-01-09 07:34:37 +09:00
kernel-hacking Updates for timers, timekeeping and drivers: 2022-12-12 12:52:02 -08:00
leds
litmus-tests
livepatch
locking
loongarch This was a not-too-busy cycle for documentation; highlights include: 2022-12-12 17:18:50 -08:00
m68k
maintainer docs, nvme: add a feature and quirk policy document 2022-12-28 05:37:12 -10:00
mhi
mips
misc-devices
mm MM patches for 6.2-rc1. 2022-12-13 19:29:45 -08:00
netlabel
netlink bpf-next-for-netdev 2023-02-10 17:51:27 -08:00
networking Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-02-09 12:25:40 -08:00
nios2
nvdimm
nvme docs, nvme: add a feature and quirk policy document 2022-12-28 05:37:12 -10:00
openrisc
parisc
PCI cxl for 6.2 2022-12-12 13:55:31 -08:00
pcmcia
peci
power
powerpc docs: powerpc: add POWER9 and POWER10 to CPU families 2022-11-24 23:31:47 +11:00
process docs: netdev: convert to a non-FAQ document 2022-12-28 10:06:06 +00:00
RCU Updates for timers, timekeeping and drivers: 2022-12-12 12:52:02 -08:00
riscv RISC-V Patches for the 6.2 Merge Window, Part 1 2022-12-14 15:23:49 -08:00
rust x86: enable initial Rust support 2022-09-28 09:02:45 +02:00
s390 vfio/mdev: embedd struct mdev_parent in the parent data structure 2022-10-04 12:06:58 -06:00
scheduler
scsi scsi: core: Change the return type of .eh_timed_out() 2022-10-22 03:25:59 +00:00
security KEYS: encrypted: fix key instantiation with user-provided data 2022-10-19 13:01:23 -04:00
sh
sound
sparc
sphinx docs: Fix the docs build with Sphinx 6.0 2023-01-06 13:04:00 -07:00
sphinx-static docs: Don't wire font sizes for HTML output 2022-11-01 15:59:40 -06:00
spi
staging docs: put atomic*.txt and memory-barriers.txt into the core-api book 2022-09-29 12:55:06 -06:00
target
timers Documentation: Replace del_timer/del_timer_sync() 2022-11-24 15:09:11 +01:00
tools Documentation/rv: Add verification/rv man pages 2022-12-09 18:06:24 -05:00
trace Trace probes updates for 6.2: 2022-12-21 18:57:24 -08:00
translations This was a not-too-busy cycle for documentation; highlights include: 2022-12-12 17:18:50 -08:00
usb Documentation: USB: correct possessive "its" usage 2022-11-21 14:33:23 -07:00
userspace-api docs: netlink: add a starting guide for working with specs 2023-01-31 20:36:03 -08:00
virt KVM/arm64 fixes for 6.2, take #3 2023-02-04 08:57:43 -05:00
w1 Documentation: W1: minor typo corrections 2022-09-27 13:21:44 -06:00
watchdog
x86 x86/sev: Add SEV-SNP guest feature negotiation support 2023-01-19 17:29:58 +01:00
xtensa
.gitignore
arch.rst
atomic_bitops.txt
atomic_t.txt
Changes
CodingStyle
conf.py bpf: Document usage of the new __bpf_kfunc macro 2023-02-02 00:25:14 +01:00
docutils.conf
dontdiff
index.rst Rust introduction for v6.1-rc1 2022-10-03 16:39:37 -07:00
Kconfig
Makefile doc: add texinfodocs and infodocs targets 2022-11-21 14:13:57 -07:00
memory-barriers.txt docs/memory-barriers.txt: Add a missed closing parenthesis 2022-10-18 15:14:52 -07:00
SubmittingPatches
subsystem-apis.rst doc: add documentation for accel subsystem 2022-11-22 13:14:52 +02:00