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Ilya Leoshkevich 6a5df969ff docs: bpf: Clarify BPF_CMPXCHG wording 
Based on [1], BPF_CMPXCHG should always load the old value into R0. The
phrasing in bpf.rst is somewhat ambiguous in this regard, improve it to
make this aspect crystal clear.

  [1] https://lore.kernel.org/bpf/CAADnVQJFcFwxEz=wnV=hkie-EDwa8s5JGbBQeFt1TGux1OihJw@mail.gmail.com/

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20210210142853.82203-1-iii@linux.ibm.com
2021-02-11 22:01:13 -08:00
..
ABI
Merge tag 'pm-5.11-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
2020-12-22 14:12:10 -08:00
accounting
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admin-guide
Merge tag 'for-linus-5.11-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
2021-01-15 10:52:00 -08:00
arm
Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux
2020-12-22 13:34:27 -08:00
arm64
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
2020-12-20 10:44:05 -08:00
block
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bpf
bpf, docs: Update build procedure for manually compiling LLVM and Clang
2021-01-23 00:09:03 +01:00
cdrom
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core-api
atomic: remove further references to atomic_ops
2020-12-31 15:51:33 -07:00
cpu-freq
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crypto
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dev-tools
Merge branch 'akpm' (patches from Andrew)
2020-12-22 13:38:17 -08:00
devicetree
dt-binding: net: ti: k3-am654-cpsw-nuss: update bindings for am64x cpsw3g
2021-01-19 17:32:34 -08:00
doc-guide
Documentation: doc-guide: fixes to sphinx.rst
2020-12-31 15:49:51 -07:00
driver-api
Merge tag 'rtc-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux
2020-12-20 10:12:06 -08:00
fault-injection
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fb
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features
Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux
2020-12-22 13:34:27 -08:00
filesystems
Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
2020-12-24 14:16:02 -08:00
firmware_class
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firmware-guide
Documentation: ACPI: EINJ: Fix error type values for PCIe errors
2021-01-14 13:11:25 +01:00
fpga
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gpu
drm/docs: Fix todo.rst
2020-11-18 11:51:58 +01:00
hid
Merge branch 'for-5.11/core' into for-linus
2020-12-16 11:38:38 +01:00
hwmon
hwmon: (sbtsi_temp) Fix Documenation kernel-doc warning
2020-12-30 08:05:20 -08:00
i2c
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ia64
docs: archis: add a per-architecture features list
2020-12-03 15:10:15 -07:00
ide
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iio
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infiniband
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input
Input: document inhibiting
2020-12-02 22:10:37 -08:00
isdn
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kbuild
Documentation: kbuild: Fix section reference
2021-01-11 05:14:38 +09:00
kernel-hacking
docs: Fix reST markup when linking to sections
2020-12-31 15:44:47 -07:00
leds
Merge tag 'leds-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds
2020-12-16 14:56:29 -08:00
litmus-tests
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livepatch
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locking
Documentation: seqlock: s/LOCKTYPE/LOCKNAME/g
2020-12-09 17:08:49 +01:00
m68k
docs: archis: add a per-architecture features list
2020-12-03 15:10:15 -07:00
maintainer
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mhi
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mips
docs: archis: add a per-architecture features list
2020-12-03 15:10:15 -07:00
misc-devices
Documentation: remove mic/index from misc-devices/index.rst
2020-11-04 11:38:32 +01:00
netlabel
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networking
docs: bpf: Clarify BPF_CMPXCHG wording
2021-02-11 22:01:13 -08:00
nios2
docs: nios2: add missing ReST file
2020-12-07 08:35:21 -07:00
nvdimm
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openrisc
docs: archis: add a per-architecture features list
2020-12-03 15:10:15 -07:00
parisc
docs: archis: add a per-architecture features list
2020-12-03 15:10:15 -07:00
PCI
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pcmcia
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power
PM: EM: Update Energy Model with new flag indicating power scale
2020-11-10 20:29:28 +01:00
powerpc
docs: archis: add a per-architecture features list
2020-12-03 15:10:15 -07:00
process
docs: remove mention of ENABLE_MUST_CHECK
2021-01-07 14:41:38 -07:00
RCU
docs: Fix reST markup when linking to sections
2020-12-31 15:44:47 -07:00
riscv
docs: archis: add a per-architecture features list
2020-12-03 15:10:15 -07:00
s390
docs: archis: add a per-architecture features list
2020-12-03 15:10:15 -07:00
scheduler
Merge tag 'pm-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
2020-12-15 16:30:31 -08:00
scsi
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security
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sh
docs: archis: add a per-architecture features list
2020-12-03 15:10:15 -07:00
sound
Merge tag 'sound-5.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
2021-01-13 11:55:14 -08:00
sparc
docs: archis: add a per-architecture features list
2020-12-03 15:10:15 -07:00
sphinx
Merge tag 'kbuild-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
2020-12-22 14:02:39 -08:00
sphinx-static
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spi
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staging
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target
tweewide: Fix most Shebang lines
2020-12-08 23:30:04 +09:00
timers
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trace
Merge tag 'kbuild-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
2020-12-22 14:02:39 -08:00
translations
Merge tag 'net-next-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
2020-12-15 13:22:29 -08:00
usb
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userspace-api
Merge tag 'x86_sgx_for_v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2020-12-14 13:14:57 -08:00
virt
Merge tag 'kvmarm-fixes-5.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
2021-01-08 05:02:40 -05:00
vm
mm/lru: revise the comments of lru_lock
2020-12-15 14:48:04 -08:00
w1
w1: w1_therm: Rename conflicting sysfs attribute 'eeprom' to 'eeprom_cmd'
2020-11-12 08:50:13 +01:00
watchdog
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x86
Merge tag 'docs-5.11' of git://git.lwn.net/linux
2020-12-14 16:55:54 -08:00
xtensa
Merge tag 'docs-5.11' of git://git.lwn.net/linux
2020-12-14 16:55:54 -08:00
.gitignore
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asm-annotations.rst
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atomic_bitops.txt
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atomic_t.txt
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Changes
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CodingStyle
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conf.py
docs: Note that sphinx 1.7 will be required soon
2020-12-11 13:53:38 -07:00
COPYING-logo
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docutils.conf
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dontdiff
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index.rst
docs: archis: add a per-architecture features list
2020-12-03 15:10:15 -07:00
Kconfig
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logo.gif
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Makefile
Merge tag 'docs-5.10-3' of git://git.lwn.net/linux
2020-11-03 09:57:30 -08:00
memory-barriers.txt
docs/memory-barriers.txt: Fix a typo in CPU MEMORY BARRIERS section
2020-11-06 17:24:51 -08:00
SubmittingPatches
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watch_queue.rst
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