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Linus Torvalds b115d85a95 Locking changes in v6.4: 
- Introduce local{,64}_try_cmpxchg() - a slightly more optimal
    primitive, which will be used in perf events ring-buffer code.
 
  - Simplify/modify rwsems on PREEMPT_RT, to address writer starvation.
 
  - Misc cleanups/fixes.
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'locking-core-2023-05-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull locking updates from Ingo Molnar:

 - Introduce local{,64}_try_cmpxchg() - a slightly more optimal
   primitive, which will be used in perf events ring-buffer code

 - Simplify/modify rwsems on PREEMPT_RT, to address writer starvation

 - Misc cleanups/fixes

* tag 'locking-core-2023-05-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  locking/atomic: Correct (cmp)xchg() instrumentation
  locking/x86: Define arch_try_cmpxchg_local()
  locking/arch: Wire up local_try_cmpxchg()
  locking/generic: Wire up local{,64}_try_cmpxchg()
  locking/atomic: Add generic try_cmpxchg{,64}_local() support
  locking/rwbase: Mitigate indefinite writer starvation
  locking/arch: Rename all internal __xchg() names to __arch_xchg()
 		2023-05-05 12:56:55 -07:00
..
alchemy mips: alchemy: gpio: Include the right header 2022-11-11 15:45:37 +01:00
ar7 mips: ar7: include linux/gpio/driver.h 2023-03-10 13:40:18 +02:00
ath25 MIPS: ath25: Constify static irq_domain_ops 2022-02-22 09:39:03 +01:00
ath79 MIPS: ath79: remove obsolete ATH79_DEV_* configs 2023-03-17 10:28:04 +01:00
bcm47xx MIPS: BCM47XX: Add support for Huawei B593u-12 2023-03-14 17:05:14 +01:00
bcm63xx MIPS: BCM63xx: Add check for NULL for clk in clk_enable 2022-12-09 23:37:06 +01:00
bmips mips: bmips: BCM6358: disable RAC flush for TP1 2023-03-18 14:36:06 +01:00
boot ELF: fix all "Elf" typos 2023-04-08 13:45:37 -07:00
cavium-octeon Objtool changes for v6.4: 2023-04-28 14:02:54 -07:00
cobalt
…
configs - added support for Huawei B593u-12 2023-04-27 17:46:52 -07:00
crypto crypto: Kconfig - simplify cipher entries 2022-08-26 18:50:43 +08:00
dec MIPS: fix typos in comments 2022-05-04 22:22:59 +02:00
fw MIPS: fw: Allow firmware to pass a empty env 2023-04-12 15:07:36 +02:00
generic arch: mips: generic: Add missing of_node_put() in board-ranchu.c 2022-06-21 17:04:30 +02:00
include Locking changes in v6.4: 2023-05-05 12:56:55 -07:00
ingenic
…
jazz MIPS: fix typos in comments 2022-05-04 22:22:59 +02:00
kernel Objtool changes for v6.4: 2023-04-28 14:02:54 -07:00
kvm s390: 2023-05-01 12:06:20 -07:00
lantiq MIPS: vpe-mt: drop physical_memsize 2023-02-20 15:11:01 +01:00
lib MIPS: Simplify __bswapdi2() and __bswapsi2() 2022-09-30 16:50:00 +02:00
loongson2ef MIPS: loongson2ef: Add missing break in cs5536_isa 2023-04-12 15:12:24 +02:00
loongson32 MIPS: loongson32: Update the clock initialization 2023-03-21 16:34:23 -07:00
loongson64 Objtool changes for v6.4: 2023-04-28 14:02:54 -07:00
math-emu MIPS: Fix comment typo 2022-09-12 15:33:24 +02:00
mm MIPS: mm: Remove local_cache_flush_page 2023-04-05 10:08:53 +02:00
mti-malta MIPS: Remove deprecated CONFIG_MIPS_CMP 2023-04-12 15:01:09 +02:00
n64
…
net bpf, mips: Implement R4000 workarounds for JIT 2023-02-28 14:52:55 +01:00
pci - added support for Huawei B593u-12 2023-04-27 17:46:52 -07:00
pic32 MIPS: pic32: treat port as signed integer 2022-11-11 15:53:58 +01:00
power
…
ralink MIPS: Remove deprecated CONFIG_MIPS_CMP 2023-04-12 15:01:09 +02:00
rb532 MIPS: rb532: move GPIOD definition into C-files 2022-03-30 20:26:26 +02:00
sgi-ip22 driver core: make struct bus_type.uevent() take a const * 2023-01-27 13:45:52 +01:00
sgi-ip27 MIPS: SGI-IP27: Fix platform-device leak in bridge_platform_create() 2022-09-19 16:33:27 +02:00
sgi-ip30 MIPS: SGI-IP30: Fix platform-device leak in bridge_platform_create() 2022-09-19 16:32:54 +02:00
sgi-ip32
…
sibyte - added support for Huawei B593u-12 2023-04-27 17:46:52 -07:00
sni
…
tools MIPS: fix typos in comments 2022-05-04 22:22:59 +02:00
txx9 MIPS: fix typos in comments 2022-05-04 22:22:59 +02:00
vdso vdso: Improve cmd_vdso_check to check all dynamic relocations 2023-03-21 21:15:34 +01:00
Kbuild kbuild: remove --include-dir MAKEFLAG from top Makefile 2023-02-05 18:51:22 +09:00
Kbuild.platforms MIPS: sibyte: Remove unused config option SIBYTE_BCM1x55 2023-03-17 10:27:08 +01:00
Kconfig - Nick Piggin's "shoot lazy tlbs" series, to improve the peformance of 2023-04-27 19:42:02 -07:00
Kconfig.debug
…
Makefile MIPS: Loongson: Move arch cflags to MIPS top level Makefile 2023-04-05 09:45:09 +02:00
Makefile.postlink kbuild: remove --include-dir MAKEFLAG from top Makefile 2023-02-05 18:51:22 +09:00