From 255bd6877f348631dc5fc57d5f3fdaf3b2e97307 Mon Sep 17 00:00:00 2001
From: Artur Melanchyk <13834276+arturmelanchyk@users.noreply.github.com>
Date: Tue, 9 Sep 2025 12:03:59 +0200
Subject: [PATCH] internal/freelist: make pcache a map of struct{}

Signed-off-by: Artur Melanchyk <13834276+arturmelanchyk@users.noreply.github.com>
---
 internal/freelist/shared.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/internal/freelist/shared.go b/internal/freelist/shared.go
index f2d113008..f30a69f10 100644
--- a/internal/freelist/shared.go
+++ b/internal/freelist/shared.go
@@ -220,10 +220,10 @@ func (t *shared) Reload(p *common.Page) {
 
 func (t *shared) NoSyncReload(pgIds common.Pgids) {
 	// Build a cache of only pending pages.
-	pcache := make(map[common.Pgid]bool)
+	pcache := make(map[common.Pgid]struct{})
 	for _, txp := range t.pending {
 		for _, pendingID := range txp.ids {
-			pcache[pendingID] = true
+			pcache[pendingID] = struct{}{}
 		}
 	}
 
@@ -231,7 +231,7 @@ func (t *shared) NoSyncReload(pgIds common.Pgids) {
 	// with any pages not in the pending lists.
 	a := []common.Pgid{}
 	for _, id := range pgIds {
-		if !pcache[id] {
+		if _, ok := pcache[id]; !ok {
 			a = append(a, id)
 		}
 	}