Lines Matching defs:Vmalloc

46 /// `Vmalloc` allocates pages from the page level allocator and maps them into the contiguous kernel
51 pub struct Vmalloc;
55 /// `KVmalloc` attempts to allocate memory with `Kmalloc` first, but falls back to `Vmalloc` upon
171 impl Vmalloc {
172     /// Convert a pointer to a [`Vmalloc`] allocation to a [`page::BorrowedPage`].
182     /// use kernel::alloc::allocator::Vmalloc;
191     ///     // `ptr` is a valid pointer to a `Vmalloc` allocation.
193     ///     let page = unsafe { Vmalloc::to_page(ptr.cast()) };
203     /// - `ptr` must be a valid pointer to a [`Vmalloc`] allocation.
206         // SAFETY: `ptr` is a valid pointer to `Vmalloc` memory.
210         // to `Vmalloc` memory.
215         //   this function `ptr` is a valid pointer to a `Vmalloc` allocation.
226 unsafe impl Allocator for Vmalloc {
309         let ta = TestAlign::<Blob, Vmalloc>::new()?;
312         let ta = TestAlign::<LargeAlignBlob, Vmalloc>::new()?;