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Fix an intrinsic invocation on threaded wasm #78988

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Nov 15, 2020
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Fix an intrinsic invocation on threaded wasm #78988

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2 changes: 1 addition & 1 deletion library/std/src/sys/wasm/mutex_atomics.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -138,7 +138,7 @@ impl ReentrantMutex {
self.owner.swap(0, SeqCst);
// SAFETY: the caller must gurantee that `self.ptr()` is valid i32.
unsafe {
wasm32::atomic_notify(self.ptr() as *mut i32, 1);
wasm32::memory_atomic_notify(self.ptr() as *mut i32, 1);
} // wake up one waiter, if any
}
ref mut n => *n -= 1,
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