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authorRichard Braun <rbraun@sceen.net>2018-04-18 21:45:12 +0200
committerRichard Braun <rbraun@sceen.net>2018-04-19 01:45:43 +0200
commit8790d75d93c7e06b7b93c1078260aaf1e4ea25ca (patch)
tree478eb3eb2607f1312d7b4e64cab23f3bcb0268ee /kern/semaphore_i.h
parent3640f94ee392b19de48360d2d026a7f581447049 (diff)
kern/atomic: remove shortcuts
These shortcuts just don't bring enough value.
Diffstat (limited to 'kern/semaphore_i.h')
-rw-r--r--kern/semaphore_i.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/kern/semaphore_i.h b/kern/semaphore_i.h
index a4c50b8..d58ad0b 100644
--- a/kern/semaphore_i.h
+++ b/kern/semaphore_i.h
@@ -39,7 +39,7 @@ semaphore_dec(struct semaphore *semaphore)
break;
}
- prev = atomic_cas_acquire(&semaphore->value, value, value - 1);
+ prev = atomic_cas(&semaphore->value, value, value - 1, ATOMIC_ACQUIRE);
} while (prev != value);
return value;