diff options
Diffstat (limited to 'rust/helpers.c')
| -rw-r--r-- | rust/helpers.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/rust/helpers.c b/rust/helpers.c index 70e59efd92bc..2c37a0f5d7a8 100644 --- a/rust/helpers.c +++ b/rust/helpers.c @@ -4,7 +4,7 @@ * cannot be called either. This file explicitly creates functions ("helpers") * that wrap those so that they can be called from Rust. * - * Even though Rust kernel modules should never use directly the bindings, some + * Even though Rust kernel modules should never use the bindings directly, some * of these helpers need to be exported because Rust generics and inlined * functions may not get their code generated in the crate where they are * defined. Other helpers, called from non-inline functions, may not be @@ -28,6 +28,7 @@ #include <linux/mutex.h> #include <linux/refcount.h> #include <linux/sched/signal.h> +#include <linux/slab.h> #include <linux/spinlock.h> #include <linux/wait.h> #include <linux/workqueue.h> @@ -157,6 +158,13 @@ void rust_helper_init_work_with_key(struct work_struct *work, work_func_t func, } EXPORT_SYMBOL_GPL(rust_helper_init_work_with_key); +void * __must_check __realloc_size(2) +rust_helper_krealloc(const void *objp, size_t new_size, gfp_t flags) +{ + return krealloc(objp, new_size, flags); +} +EXPORT_SYMBOL_GPL(rust_helper_krealloc); + /* * `bindgen` binds the C `size_t` type as the Rust `usize` type, so we can * use it in contexts where Rust expects a `usize` like slice (array) indices. |