kernel/linux.git/rust/helpers/vmalloc.c, branch v6.12.80Linux kernel stable tree (mirror)https://git.radix-linux.su/kernel/linux.git/atom?h=v6.12.802025-03-13T12:01:44+00:00rust: alloc: implement `Vmalloc` allocator2025-03-13T12:01:44+00:00Danilo Krummrichdakr@kernel.org2025-03-07T22:49:34+00:00urn:sha1:88c5feb07ae052bb2f22d9ae162c5619bfc9e257
commit 61c004781d6b928443052e7a6cf84b35d4f61401 upstream.
Implement `Allocator` for `Vmalloc`, the kernel's virtually contiguous
allocator, typically used for larger objects, (much) larger than page
size.
All memory allocations made with `Vmalloc` end up in `vrealloc()`.
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Benno Lossin <benno.lossin@proton.me>
Reviewed-by: Gary Guo <gary@garyguo.net>
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
Link: https://lore.kernel.org/r/20241004154149.93856-9-dakr@kernel.org
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>