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fix(mm): fix cursor advance logic

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Loïc Grégoire
2026-04-04 21:32:15 -04:00
parent d2bc8f2bf8
commit 5557ea39c5
1 changed files with 5 additions and 5 deletions
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src/mm/radix_pmap.zig
+5 -5
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@@ -206,12 +206,12 @@ pub fn RadixPmap(comptime Impl: type) type {
const old_va = self.va; const old_va = self.va;
self.va +%= offset; self.va +%= offset;
var level: usize = 0; var level: usize = num_levels - 1;
while (level < num_levels - 1) : (level += 1) { while (level > 0) : (level -= 1) {
const shift = level_shift(level + 1); const shift = level_shift(level);
if ((old_va >> shift) != (self.va >> shift)) { if ((old_va >> shift) != (self.va >> shift)) {
self.top_level = level + 1; self.top_level = level;
break; return;
} }
} }
} }