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> -----BEGIN PGP SIGNATURE----- iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmRUvUoRHG1pbmdvQGtl cm5lbC5vcmcACgkQEnMQ0APhK1hlIhAArP33rTKi+HAndQ3UHW3XtmHRxEEQTfiE wvIoN89h58QW4DGMeAV4ltafbIPQAkI233Aogwz903L0qbDV0Ro4OU3XJembRuWl LeOADKwYyypXdOa8XICuY9aIP7e1/h0DF3ySs7inLcwK9JCyAIxnsVHYej+hsRXA kZoXN98T3TR1C0V9UQy4SU3HI1lC3tsG3R9Ti9TnYUg3ygVXhRE9lOQ4kv9lFPVz BNuj2Blj7KNiVaY9kehrhO54THI7NmsCVZO44Rcl48I0KAcFulAmFcNlE7GnR8Nj thj38pU6XAFVHXG8MYjgE+Al+PnK48NtJxexCtHyGvGG4D2aLzRMnkolxAUCcVuK G+UBsQm3ybjYgHgt1zuN6ehcpT+5tULkDH8JA7vrgZYaVgxHzsUaHgYfCCWKnmUY mPR6aImEmYZwZVNLskhe0HT4mq244bp+VnWlnJ6LZK7t/itenvDhqnj7KTi4Bfej lTHplOTitV/8uCEW8V4pX+YTEenVsIQmTc/G3iIabXP/6HzLffA3q4vyW6vKIErE pqrpuFA0Z4GB+pU0mJXt7+I7zscDVthwI055jDyQBjA7IcdVGm2MjQ6xcNRW5FYN UynvaEMocue4ZO4WdFsd1ZBUd9VfoNzGQspBw46DhCL1MEQBYv36SKQNjej/9aRr ilVwqnOWI2s= =mM0A -----END PGP SIGNATURE----- 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
..
bitops	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152	2019-05-30 11:26:32 -07:00
asm-offsets.h	OpenRISC: Headers	2011-07-22 18:46:39 +02:00
atomic.h	locking/atomic: openrisc: move to ARCH_ATOMIC	2021-05-26 13:20:51 +02:00
barrier.h	openrisc: Define memory barrier mb	2021-05-15 16:00:10 +09:00
bitops.h	include: move find.h from asm_generic to linux	2022-01-15 08:47:31 -08:00
cache.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152	2019-05-30 11:26:32 -07:00
cacheflush.h	mm: rename flush_icache_user_range to flush_icache_user_page	2020-06-08 11:05:58 -07:00
cmpxchg.h	locking/arch: Rename all internal __xchg() names to __arch_xchg()	2023-04-29 09:08:44 +02:00
cpuinfo.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152	2019-05-30 11:26:32 -07:00
delay.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152	2019-05-30 11:26:32 -07:00
elf.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152	2019-05-30 11:26:32 -07:00
fixmap.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152	2019-05-30 11:26:32 -07:00
futex.h	futex: arch_futex_atomic_op_inuser() calling conventions change	2020-03-27 23:58:51 -04:00
io.h	openrisc: io: Define iounmap argument as volatile	2022-07-30 05:50:15 +09:00
irq.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152	2019-05-30 11:26:32 -07:00
irqflags.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152	2019-05-30 11:26:32 -07:00
Kbuild	openrisc: Add pci bus support	2022-07-30 05:50:15 +09:00
linkage.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152	2019-05-30 11:26:32 -07:00
mmu_context.h	openrisc: use asm-generic/mmu_context.h for no-op implementations	2020-10-27 16:02:37 +01:00
mmu.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152	2019-05-30 11:26:32 -07:00
page.h	mm, arch: add generic implementation of pfn_valid() for FLATMEM	2023-02-09 16:51:41 -08:00
pgalloc.h	mm/thp: define default pmd_pgtable()	2021-07-01 11:06:03 -07:00
pgtable.h	mm: remove __HAVE_ARCH_PTE_SWP_EXCLUSIVE	2023-02-02 22:33:11 -08:00
processor.h	kernel: exit: cleanup release_thread()	2022-09-11 21:55:07 -07:00
ptrace.h	openrisc: Support storing and restoring fpu state	2023-04-26 15:08:06 +01:00
serial.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152	2019-05-30 11:26:32 -07:00
setup.h	openrisc: Fix compiler warnings in setup	2021-08-11 06:14:23 +09:00
smp.h	openrisc: initial SMP support	2017-11-03 14:01:13 +09:00
spr_defs.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152	2019-05-30 11:26:32 -07:00
spr.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152	2019-05-30 11:26:32 -07:00
string.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
syscall.h	arch: remove unused function syscall_set_arguments()	2021-09-14 16:06:20 +02:00
syscalls.h	openrisc: Add clone3 ABI wrapper	2021-12-04 11:12:09 +09:00
thread_info.h	uaccess: remove CONFIG_SET_FS	2022-02-25 09:36:06 +01:00
time.h	openrisc: add tick timer multi-core sync logic	2017-11-03 14:01:16 +09:00
timex.h	openrisc: start CPU timer early in boot	2022-05-13 23:59:23 +02:00
tlb.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152	2019-05-30 11:26:32 -07:00
tlbflush.h	mm: update legacy flush_tlb_* to use vma	2021-06-29 10:53:52 -07:00
uaccess.h	uaccess: remove CONFIG_SET_FS	2022-02-25 09:36:06 +01:00
unwinder.h	openrisc: support framepointers and STACKTRACE_SUPPORT	2017-11-03 14:01:15 +09:00
vmalloc.h	mm/vmalloc: Add empty <asm/vmalloc.h> headers and use them from <linux/vmalloc.h>	2019-12-10 10:12:55 +01:00