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| author | Wedson Almeida Filho <wedsonaf@gmail.com> | 2022-12-28 07:03:40 +0100 |
|---|---|---|
| committer | Miguel Ojeda <ojeda@kernel.org> | 2023-01-16 22:20:03 +0100 |
| commit | 9dc04365500340e6d60a996333d562af747337b1 (patch) | |
| tree | 01ac23b5d7c496652e5252e24edafee4fc0550f8 /rust/bindings | |
| parent | rust: compiler_builtins: make stubs non-global (diff) | |
| download | linux-9dc04365500340e6d60a996333d562af747337b1.tar.xz linux-9dc04365500340e6d60a996333d562af747337b1.zip | |
rust: sync: add `Arc` for ref-counted allocations
This is a basic implementation of `Arc` backed by C's `refcount_t`. It
allows Rust code to idiomatically allocate memory that is ref-counted.
Cc: Will Deacon <will@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Wedson Almeida Filho <wedsonaf@gmail.com>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
Reviewed-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
Acked-by: Boqun Feng <boqun.feng@gmail.com>
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Diffstat (limited to 'rust/bindings')
| -rw-r--r-- | rust/bindings/bindings_helper.h | 1 | ||||
| -rw-r--r-- | rust/bindings/lib.rs | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/rust/bindings/bindings_helper.h b/rust/bindings/bindings_helper.h index c48bc284214a..75d85bd6c592 100644 --- a/rust/bindings/bindings_helper.h +++ b/rust/bindings/bindings_helper.h @@ -7,6 +7,7 @@ */ #include <linux/slab.h> +#include <linux/refcount.h> /* `bindgen` gets confused at certain things. */ const gfp_t BINDINGS_GFP_KERNEL = GFP_KERNEL; diff --git a/rust/bindings/lib.rs b/rust/bindings/lib.rs index 6c50ee62c56b..7b246454e009 100644 --- a/rust/bindings/lib.rs +++ b/rust/bindings/lib.rs @@ -41,6 +41,7 @@ mod bindings_raw { #[allow(dead_code)] mod bindings_helper { // Import the generated bindings for types. + use super::bindings_raw::*; include!(concat!( env!("OBJTREE"), "/rust/bindings/bindings_helpers_generated.rs" |