diff options
Diffstat (limited to 'rust/kernel/alloc/allocator_test.rs')
-rw-r--r-- | rust/kernel/alloc/allocator_test.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/rust/kernel/alloc/allocator_test.rs b/rust/kernel/alloc/allocator_test.rs index 90dd987d40e4..7b10e276f621 100644 --- a/rust/kernel/alloc/allocator_test.rs +++ b/rust/kernel/alloc/allocator_test.rs @@ -12,8 +12,10 @@ use super::{flags::*, AllocError, Allocator, Flags}; use core::alloc::Layout; use core::cmp; +use core::marker::PhantomData; use core::ptr; use core::ptr::NonNull; +use kernel::page; /// The userspace allocator based on libc. pub struct Cmalloc; @@ -33,6 +35,33 @@ impl Cmalloc { } } +pub struct VmallocPageIter<'a> { + _p: PhantomData<page::BorrowedPage<'a>>, +} + +impl<'a> Iterator for VmallocPageIter<'a> { + type Item = page::BorrowedPage<'a>; + + fn next(&mut self) -> Option<Self::Item> { + None + } +} + +impl<'a> VmallocPageIter<'a> { + #[allow(clippy::missing_safety_doc)] + pub unsafe fn new(_buf: NonNull<u8>, _size: usize) -> Self { + Self { _p: PhantomData } + } + + pub fn size(&self) -> usize { + 0 + } + + pub fn page_count(&self) -> usize { + 0 + } +} + extern "C" { #[link_name = "aligned_alloc"] fn libc_aligned_alloc(align: usize, size: usize) -> *mut crate::ffi::c_void; |