diff options
| author | FUJITA Tomonori <fujita.tomonori@gmail.com> | 2025-12-27 14:59:50 +0300 |
|---|---|---|
| committer | Boqun Feng <boqun.feng@gmail.com> | 2026-01-09 14:01:41 +0300 |
| commit | b5992f07a9736ab6279181c848f42227af9945bf (patch) | |
| tree | e7252d608ec18e8944e771dbf6f82a83b4601755 | |
| parent | fed6aaa392c301721144303d64b7c68575d9d5ef (diff) | |
| download | linux-b5992f07a9736ab6279181c848f42227af9945bf.tar.xz | |
rust: helpers: Add i8/i16 atomic try_cmpxchg_release helpers
Add i8/i16 atomic try_cmpxchg_release helpers that call
try_cmpxchg_release() macro implementing atomic try_cmpxchg_release
using architecture-specific instructions.
[boqun: Use try_cmpxchg_release() instead of raw_try_cmpxchg_release()]
Signed-off-by: FUJITA Tomonori <fujita.tomonori@gmail.com>
Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
Link: https://patch.msgid.link/20251227115951.1424458-4-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 b6efec14e5b3..962ea05dfb9c 100644 --- a/rust/helpers/atomic_ext.c +++ b/rust/helpers/atomic_ext.c @@ -117,3 +117,13 @@ __rust_helper bool rust_helper_atomic_i16_try_cmpxchg_acquire(s16 *ptr, s16 *old { return try_cmpxchg_acquire(ptr, old, new); } + +__rust_helper bool rust_helper_atomic_i8_try_cmpxchg_release(s8 *ptr, s8 *old, s8 new) +{ + return try_cmpxchg_release(ptr, old, new); +} + +__rust_helper bool rust_helper_atomic_i16_try_cmpxchg_release(s16 *ptr, s16 *old, s16 new) +{ + return try_cmpxchg_release(ptr, old, new); +} |