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authorLinus Torvalds <torvalds@linux-foundation.org>2025-04-16 20:07:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2025-04-16 20:07:32 -0700
commitcfb2e2c57aef75a414c0f18445c7441df5bc13be (patch)
tree9583e76dd9ce5fbaf263b8ffc38934e0b8e3b9e0 /include/linux/local_lock.h
parentc1336865c4c90fcc649df0435a7c86c30030a723 (diff)
parenta727a83ef22591d47e2d219cd8e01bd3616f4611 (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.h58
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),