Do not zero tables when not necessary in buddy allocator

2020-09-08 13:52:45 -06:00
parent db7869d995
commit 6375c175f7
1 changed files with 0 additions and 3 deletions
@@ -102,9 +102,6 @@ impl<A: Arch> BuddyAllocator<A> {
                for _ in 0 .. map_pages {
                    let map_phys = bump_allocator.allocate_one()?;
                    let map_virt = A::phys_to_virt(map_phys);
-                    for i in 0..Self::MAP_PAGE_BYTES {
-                        A::write(map_virt.add(i), 0);
-                    }
                    A::write(map_virt.add(Self::MAP_PAGE_BYTES), BuddyMapFooter {
                        next: entry.map,
                    });