From 71dc7f073e50a43a11ab10d3d9ef35ebe5b183f5 Mon Sep 17 00:00:00 2001
From: Aleksa Sarai <cyphar@cyphar.com>
Date: Thu, 21 Aug 2025 17:40:50 +1000
Subject: [PATCH] unix: switch (*CPUSet).Zero to clear builtin

clear was added to Go 1.21 and is better than the manual loop approach.

Signed-off-by: Aleksa Sarai <cyphar@cyphar.com>
---
 unix/affinity_linux.go | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/unix/affinity_linux.go b/unix/affinity_linux.go
index 6e5c81acd0..3c7a6d6e2f 100644
--- a/unix/affinity_linux.go
+++ b/unix/affinity_linux.go
@@ -38,9 +38,7 @@ func SchedSetaffinity(pid int, set *CPUSet) error {
 
 // Zero clears the set s, so that it contains no CPUs.
 func (s *CPUSet) Zero() {
-	for i := range s {
-		s[i] = 0
-	}
+	clear(s[:])
 }
 
 func cpuBitsIndex(cpu int) int {