linux/rust/helpers
Danilo Krummrich b1ae22456a rust: alloc: implement KVmalloc allocator
commit 8362c2608b upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2025-03-13 13:01:44 +01:00
..
blk.c rust: kbuild: auto generate helper exports 2024-08-19 11:09:02 +02:00
bug.c rust: kbuild: auto generate helper exports 2024-08-19 11:09:02 +02:00
build_assert.c rust: kbuild: split up helpers.c 2024-08-18 23:34:26 +02:00
build_bug.c rust: kbuild: auto generate helper exports 2024-08-19 11:09:02 +02:00
err.c rust: kbuild: auto generate helper exports 2024-08-19 11:09:02 +02:00
helpers.c rust: alloc: implement Vmalloc allocator 2025-03-13 13:01:44 +01:00
kunit.c rust: kbuild: auto generate helper exports 2024-08-19 11:09:02 +02:00
mutex.c rust: mutex: fix __mutex_init() usage in case of PREEMPT_RT 2024-09-26 21:22:15 +02:00
page.c rust: kbuild: auto generate helper exports 2024-08-19 11:09:02 +02:00
rbtree.c rust: rbtree: add red-black tree implementation backed by the C version 2024-08-31 17:35:08 +02:00
refcount.c rust: kbuild: auto generate helper exports 2024-08-19 11:09:02 +02:00
signal.c rust: kbuild: auto generate helper exports 2024-08-19 11:09:02 +02:00
slab.c rust: alloc: implement KVmalloc allocator 2025-03-13 13:01:44 +01:00
spinlock.c rust: helpers: Avoid raw_spin_lock initialization for PREEMPT_RT 2024-12-05 14:01:23 +01:00
task.c rust: kbuild: auto generate helper exports 2024-08-19 11:09:02 +02:00
uaccess.c rust: kbuild: auto generate helper exports 2024-08-19 11:09:02 +02:00
vmalloc.c rust: alloc: implement Vmalloc allocator 2025-03-13 13:01:44 +01:00
wait.c rust: kbuild: auto generate helper exports 2024-08-19 11:09:02 +02:00
workqueue.c rust: kbuild: auto generate helper exports 2024-08-19 11:09:02 +02:00