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| author | FUJITA Tomonori <fujita.tomonori@gmail.com> | 2025-12-27 14:59:51 +0300 |
|---|---|---|
| committer | Boqun Feng <boqun.feng@gmail.com> | 2026-01-09 14:01:41 +0300 |
| commit | 8de731a6c75547602601a5d219b5cf259ce2b38b (patch) | |
| tree | 4ac43f50bc73f080e533d2042f96d999e25c633a | |
| parent | b5992f07a9736ab6279181c848f42227af9945bf (diff) | |
| download | linux-8de731a6c75547602601a5d219b5cf259ce2b38b.tar.xz | |
rust: helpers: Add i8/i16 atomic try_cmpxchg_relaxed helpers
Add i8/i16 atomic try_cmpxchg_relaxed helpers that call
try_cmpxchg_relaxed() macro implementing atomic try_cmpxchg_relaxed
using architecture-specific instructions.
[boqun: Use try_cmpxchg_relaxed() instead of raw_try_cmpxchg_relaxed()]
Signed-off-by: FUJITA Tomonori <fujita.tomonori@gmail.com>
Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
Link: https://patch.msgid.link/20251227115951.1424458-5-fujita.tomonori@gmail.com
| -rw-r--r-- | rust/helpers/atomic_ext.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/rust/helpers/atomic_ext.c b/rust/helpers/atomic_ext.c index 962ea05dfb9c..7d0c2bd340da 100644 --- a/rust/helpers/atomic_ext.c +++ b/rust/helpers/atomic_ext.c @@ -127,3 +127,13 @@ __rust_helper bool rust_helper_atomic_i16_try_cmpxchg_release(s16 *ptr, s16 *old { return try_cmpxchg_release(ptr, old, new); } + +__rust_helper bool rust_helper_atomic_i8_try_cmpxchg_relaxed(s8 *ptr, s8 *old, s8 new) +{ + return try_cmpxchg_relaxed(ptr, old, new); +} + +__rust_helper bool rust_helper_atomic_i16_try_cmpxchg_relaxed(s16 *ptr, s16 *old, s16 new) +{ + return try_cmpxchg_relaxed(ptr, old, new); +} |