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| author | Danilo Krummrich <dakr@kernel.org> | 2024-10-04 17:41:13 +0200 |
|---|---|---|
| committer | Miguel Ojeda <ojeda@kernel.org> | 2024-10-15 22:56:59 +0200 |
| commit | 8362c2608ba1be635ffa22a256dfcfe51c6238cc (patch) | |
| tree | bfc3d85e690eca26563011e21ffaac053a2ffaf2 /rust/kernel/alloc/allocator_test.rs | |
| parent | 61c004781d6b928443052e7a6cf84b35d4f61401 (diff) | |
| download | linux-stable-8362c2608ba1be635ffa22a256dfcfe51c6238cc.tar.gz linux-stable-8362c2608ba1be635ffa22a256dfcfe51c6238cc.tar.bz2 linux-stable-8362c2608ba1be635ffa22a256dfcfe51c6238cc.zip | |
rust: alloc: implement `KVmalloc` allocator
Implement `Allocator` for `KVmalloc`, an `Allocator` that tries to
allocate memory with `kmalloc` first and, on failure, falls back to
`vmalloc`.
All memory allocations made with `KVmalloc` end up in
`kvrealloc_noprof()`; all frees in `kvfree()`.
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/20241004154149.93856-10-dakr@kernel.org
[ Reworded typo. - Miguel ]
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Diffstat (limited to 'rust/kernel/alloc/allocator_test.rs')
| -rw-r--r-- | rust/kernel/alloc/allocator_test.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/rust/kernel/alloc/allocator_test.rs b/rust/kernel/alloc/allocator_test.rs index 32a1450c4d39..bd0cbcd93e52 100644 --- a/rust/kernel/alloc/allocator_test.rs +++ b/rust/kernel/alloc/allocator_test.rs @@ -8,6 +8,7 @@ use core::ptr::NonNull; pub struct Kmalloc; pub type Vmalloc = Kmalloc; +pub type KVmalloc = Kmalloc; unsafe impl Allocator for Kmalloc { unsafe fn realloc( |