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| author | Ben Gamari <ben@smart-cactus.org> | 2022-11-10 19:08:55 -0500 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2022-12-16 16:12:45 -0500 |
| commit | f8e901dcc090ef81723fb9f3d8ea0a1baac4cbc3 (patch) | |
| tree | 65844b02fb748364a34c3d4dded6149ed44f1861 /rts/include | |
| parent | 86f20258ab7dbfb56e323ee811e9eaef80b077d3 (diff) | |
| download | haskell-f8e901dcc090ef81723fb9f3d8ea0a1baac4cbc3.tar.gz | |
rts: Encapsulate recent_activity access
This makes it easier to ensure that it is accessed using the necessary
atomic operations.
Diffstat (limited to 'rts/include')
| -rw-r--r-- | rts/include/stg/SMP.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/rts/include/stg/SMP.h b/rts/include/stg/SMP.h index c9ff736032..2c14c17081 100644 --- a/rts/include/stg/SMP.h +++ b/rts/include/stg/SMP.h @@ -35,7 +35,7 @@ void arm_atomic_spin_unlock(void); #define SEQ_CST_STORE_ALWAYS(ptr,val) __atomic_store_n(ptr, val, __ATOMIC_SEQ_CST) #define SEQ_CST_ADD_ALWAYS(ptr,val) __atomic_add_fetch(ptr, val, __ATOMIC_SEQ_CST) #define SEQ_CST_SUB_ALWAYS(ptr,val) __atomic_sub_fetch(ptr, val, __ATOMIC_SEQ_CST) - +#define SEQ_CST_XCHG_ALWAYS(ptr,val) __atomic_exchange_n(ptr, val, __ATOMIC_SEQ_CST); #if defined(THREADED_RTS) |