Thomas Gleixner e5ab9eff46 atomics: Provide atomic_add_negative() variants ...

atomic_add_negative() does not provide the relaxed/acquire/release
variants.

Provide them in preparation for a new scalable reference count algorithm.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/20230323102800.101763813@linutronix.de

2023-03-28 10:39:29 +02:00

..

acquire

locking/atomic: remove ARCH_ATOMIC remanants

2021-07-16 18:46:44 +02:00

add_negative

atomics: Provide atomic_add_negative() variants

2023-03-28 10:39:29 +02:00

add_unless

locking/atomic: remove ARCH_ATOMIC remanants

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andnot

locking/atomic: remove ARCH_ATOMIC remanants

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dec

locking/atomic: remove ARCH_ATOMIC remanants

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dec_and_test

locking/atomic: remove ARCH_ATOMIC remanants

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dec_if_positive

locking/atomic: remove ARCH_ATOMIC remanants

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dec_unless_positive

locking/atomic: remove ARCH_ATOMIC remanants

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fence

locking/atomic: remove ARCH_ATOMIC remanants

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fetch_add_unless

locking/atomic: remove ARCH_ATOMIC remanants

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inc

locking/atomic: remove ARCH_ATOMIC remanants

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inc_and_test

locking/atomic: remove ARCH_ATOMIC remanants

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inc_not_zero

locking/atomic: remove ARCH_ATOMIC remanants

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inc_unless_negative

locking/atomic: remove ARCH_ATOMIC remanants

2021-07-16 18:46:44 +02:00

read_acquire

atomics: Fix atomic64_{read_acquire,set_release} fallbacks

2022-02-11 12:13:56 +01:00

release

locking/atomic: remove ARCH_ATOMIC remanants

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set_release

atomics: Fix atomic64_{read_acquire,set_release} fallbacks

2022-02-11 12:13:56 +01:00

sub_and_test

locking/atomic: remove ARCH_ATOMIC remanants

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try_cmpxchg

locking/atomic: remove ARCH_ATOMIC remanants

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