Changeset efed95a3 in mainline for kernel/generic/include/atomic.h
- Timestamp:
- 2024-01-20T17:09:00Z (4 months ago)
- Branches:
- master
- Children:
- 3d84734
- Parents:
- 286da52
- git-author:
- Jiří Zárevúcky <zarevucky.jiri@…> (2024-01-20 16:12:46)
- git-committer:
- Jiří Zárevúcky <zarevucky.jiri@…> (2024-01-20 17:09:00)
- File:
-
- 1 edited
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- Unmodified
- Added
- Removed
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kernel/generic/include/atomic.h
r286da52 refed95a3 39 39 #include <typedefs.h> 40 40 #include <stdatomic.h> 41 42 /* 43 * Shorthand for relaxed atomic read/write, something that's needed to formally 44 * avoid undefined behavior in cases where we need to read a variable in 45 * different threads and we don't particularly care about ordering 46 * (e.g. statistic printouts). This is most likely translated into the same 47 * assembly instructions as regular read/writes. 48 */ 49 #define atomic_set_unordered(var, val) atomic_store_explicit((var), (val), memory_order_relaxed) 50 #define atomic_get_unordered(var) atomic_load_explicit((var), memory_order_relaxed) 41 51 42 52 #define atomic_predec(val) \
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