diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-04-16 20:07:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-04-16 20:07:32 -0700 |
| commit | cfb2e2c57aef75a414c0f18445c7441df5bc13be (patch) | |
| tree | 9583e76dd9ce5fbaf263b8ffc38934e0b8e3b9e0 /include/linux/local_lock.h | |
| parent | c1336865c4c90fcc649df0435a7c86c30030a723 (diff) | |
| parent | a727a83ef22591d47e2d219cd8e01bd3616f4611 (diff) | |
Merge tag 'mm-hotfixes-stable-2025-04-16-19-59' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull misc hotfixes from Andrew Morton:
"31 hotfixes.
9 are cc:stable and the remainder address post-6.15 issues or aren't
considered necessary for -stable kernels.
22 patches are for MM, 9 are otherwise"
* tag 'mm-hotfixes-stable-2025-04-16-19-59' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (31 commits)
MAINTAINERS: update HUGETLB reviewers
mm: fix apply_to_existing_page_range()
selftests/mm: fix compiler -Wmaybe-uninitialized warning
alloc_tag: handle incomplete bulk allocations in vm_module_tags_populate
mailmap: add entry for Jean-Michel Hautbois
mm: (un)track_pfn_copy() fix + doc improvements
mm: fix filemap_get_folios_contig returning batches of identical folios
mm/hugetlb: add a line break at the end of the format string
selftests: mincore: fix tmpfs mincore test failure
mm/hugetlb: fix set_max_huge_pages() when there are surplus pages
mm/cma: report base address of single range correctly
mm: page_alloc: speed up fallbacks in rmqueue_bulk()
kunit: slub: add module description
mm/kasan: add module decription
ucs2_string: add module description
zlib: add module description
fpga: tests: add module descriptions
samples/livepatch: add module descriptions
ASN.1: add module description
mm/vma: add give_up_on_oom option on modify/merge, use in uffd release
...
Diffstat (limited to 'include/linux/local_lock.h')
| -rw-r--r-- | include/linux/local_lock.h | 58 |
1 files changed, 8 insertions, 50 deletions
diff --git a/include/linux/local_lock.h b/include/linux/local_lock.h index 1a0bc35839e3..16a2ee4f8310 100644 --- a/include/linux/local_lock.h +++ b/include/linux/local_lock.h @@ -52,44 +52,23 @@ __local_unlock_irqrestore(lock, flags) /** - * localtry_lock_init - Runtime initialize a lock instance - */ -#define localtry_lock_init(lock) __localtry_lock_init(lock) - -/** - * localtry_lock - Acquire a per CPU local lock - * @lock: The lock variable - */ -#define localtry_lock(lock) __localtry_lock(lock) - -/** - * localtry_lock_irq - Acquire a per CPU local lock and disable interrupts - * @lock: The lock variable - */ -#define localtry_lock_irq(lock) __localtry_lock_irq(lock) - -/** - * localtry_lock_irqsave - Acquire a per CPU local lock, save and disable - * interrupts - * @lock: The lock variable - * @flags: Storage for interrupt flags + * local_lock_init - Runtime initialize a lock instance */ -#define localtry_lock_irqsave(lock, flags) \ - __localtry_lock_irqsave(lock, flags) +#define local_trylock_init(lock) __local_trylock_init(lock) /** - * localtry_trylock - Try to acquire a per CPU local lock. + * local_trylock - Try to acquire a per CPU local lock * @lock: The lock variable * * The function can be used in any context such as NMI or HARDIRQ. Due to * locking constrains it will _always_ fail to acquire the lock in NMI or * HARDIRQ context on PREEMPT_RT. */ -#define localtry_trylock(lock) __localtry_trylock(lock) +#define local_trylock(lock) __local_trylock(lock) /** - * localtry_trylock_irqsave - Try to acquire a per CPU local lock, save and disable - * interrupts if acquired + * local_trylock_irqsave - Try to acquire a per CPU local lock, save and disable + * interrupts if acquired * @lock: The lock variable * @flags: Storage for interrupt flags * @@ -97,29 +76,8 @@ * locking constrains it will _always_ fail to acquire the lock in NMI or * HARDIRQ context on PREEMPT_RT. */ -#define localtry_trylock_irqsave(lock, flags) \ - __localtry_trylock_irqsave(lock, flags) - -/** - * local_unlock - Release a per CPU local lock - * @lock: The lock variable - */ -#define localtry_unlock(lock) __localtry_unlock(lock) - -/** - * local_unlock_irq - Release a per CPU local lock and enable interrupts - * @lock: The lock variable - */ -#define localtry_unlock_irq(lock) __localtry_unlock_irq(lock) - -/** - * localtry_unlock_irqrestore - Release a per CPU local lock and restore - * interrupt flags - * @lock: The lock variable - * @flags: Interrupt flags to restore - */ -#define localtry_unlock_irqrestore(lock, flags) \ - __localtry_unlock_irqrestore(lock, flags) +#define local_trylock_irqsave(lock, flags) \ + __local_trylock_irqsave(lock, flags) DEFINE_GUARD(local_lock, local_lock_t __percpu*, local_lock(_T), |
