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Fix the level comparison in dfs_mark_stray_and_unlock

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Zhang Junyang 2025-06-02 18:51:43 +08:00 committed by Ruihan Li
parent c73892c704
commit 1ed023f413
1 changed files with 3 additions and 3 deletions
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6
ostd/src/mm/page_table/cursor/locking.rs
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@ -187,7 +187,7 @@ fn dfs_acquire_lock<E: PageTableEntryTrait, C: PagingConstsTrait>(
debug_assert!(!*cur_node.stray_mut()); debug_assert!(!*cur_node.stray_mut());
let cur_level = cur_node.level(); let cur_level = cur_node.level();
if cur_level <= 1 { if cur_level == 1 {
return; return;
} }
@ -222,7 +222,7 @@ unsafe fn dfs_release_lock<'rcu, E: PageTableEntryTrait, C: PagingConstsTrait>(
va_range: Range<Vaddr>, va_range: Range<Vaddr>,
) { ) {
let cur_level = cur_node.level(); let cur_level = cur_node.level();
if cur_level <= 1 { if cur_level == 1 {
return; return;
} }
@ -265,7 +265,7 @@ pub(super) unsafe fn dfs_mark_stray_and_unlock<E: PageTableEntryTrait, C: Paging
) { ) {
*sub_tree.stray_mut() = true; *sub_tree.stray_mut() = true;
if sub_tree.level() > 1 { if sub_tree.level() == 1 {
return; return;
} }