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Add unmap assertion

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Philipp Oppermann
2015-10-09 15:16:36 +02:00
parent 51949e80eb
commit 3b762cafe0
1 changed files with 1 additions and 1 deletions
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2
src/memory/paging/table.rs
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@@ -60,7 +60,7 @@ pub fn map_to<A>(lock: &mut Lock, page: Page, frame: Frame, writable: bool,
}
pub fn unmap<A>(lock: &mut Lock, page: Page, allocator: &mut A) where A: FrameAllocator {
// TODO assertions
assert!(!page.is_unused());
let p1_field = page.p1_page().field(page.p1_index());
let frame = p1_field.pointed_frame();
p1_field.set_unused();