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Fetching buffer arguments from user space.

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This commit is contained in:
Yifan Wu 2020-12-06 13:56:13 +08:00
parent d38b24a9cb
commit 9366099b28
20 changed files with 405 additions and 82 deletions
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4
os/src/mm/mod.rs
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@ -5,11 +5,11 @@ mod page_table;
mod memory_set;
use page_table::{PageTable, PTEFlags};
use address::VPNRange;
use address::{VPNRange, StepByOne};
pub use address::{PhysAddr, VirtAddr, PhysPageNum, VirtPageNum};
pub use frame_allocator::{FrameTracker, frame_alloc};
pub use page_table::{PageTableEntry};
pub use memory_set::{MemorySet, KERNEL_SPACE};
pub use memory_set::{MemorySet, KERNEL_SPACE, MapPermission};
pub use memory_set::remap_test;
pub fn init() {