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Add a fast path to has_pending

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Chen Chengjun
2024-09-05 21:07:06 +08:00
committed by Tate, Hongliang Tian
parent 66f2dacaf8
commit 6a5a5b4d3d
1 changed files with 3 additions and 0 deletions
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3
kernel/src/process/signal/sig_queues.rs
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@ -69,6 +69,9 @@ impl SigQueues {
/// Returns whether there's some pending signals that are not blocked /// Returns whether there's some pending signals that are not blocked
pub fn has_pending(&self, blocked: SigMask) -> bool { pub fn has_pending(&self, blocked: SigMask) -> bool {
if self.is_empty() {
return false;
}
self.queues.lock().has_pending(blocked) self.queues.lock().has_pending(blocked)
} }