diff --git a/src/startup/memory.rs b/src/startup/memory.rs index d52e263b27..e3b97cba52 100644 --- a/src/startup/memory.rs +++ b/src/startup/memory.rs @@ -328,7 +328,7 @@ unsafe fn map_memory(areas: &[MemoryArea], mut bump_allocator: &mut Bum let kernel_area = (*MEMORY_MAP.get()).kernel().unwrap(); let kernel_base = kernel_area.start; let kernel_size = kernel_area.end.saturating_sub(kernel_area.start); - // Map kernel at KERNEL_OFFSET and identity map too + // Map kernel at KERNEL_OFFSET for i in 0..kernel_size / A::PAGE_SIZE { let phys = PhysicalAddress::new(kernel_base + i * PAGE_SIZE); let virt = VirtualAddress::new( @@ -339,12 +339,6 @@ unsafe fn map_memory(areas: &[MemoryArea], mut bump_allocator: &mut Bum .map_phys(virt, phys, flags) .expect("failed to map frame"); flush.ignore(); // Not the active table - - let virt = A::phys_to_virt(phys); - let flush = mapper - .map_phys(virt, phys, flags) - .expect("failed to map frame"); - flush.ignore(); // Not the active table } for area in (*MEMORY_MAP.get()).identity_mapped() {