Add helper wrappers for SRCU functions that are exposed to Rust through generated bindings.
Signed-off-by: Onur Özkan <[email protected]> --- rust/helpers/helpers.c | 1 + rust/helpers/srcu.c | 24 ++++++++++++++++++++++++ 2 files changed, 25 insertions(+) create mode 100644 rust/helpers/srcu.c diff --git a/rust/helpers/helpers.c b/rust/helpers/helpers.c index 875a9788ad40..052fef89d5f0 100644 --- a/rust/helpers/helpers.c +++ b/rust/helpers/helpers.c @@ -60,6 +60,7 @@ #include "signal.c" #include "slab.c" #include "spinlock.c" +#include "srcu.c" #include "sync.c" #include "task.c" #include "time.c" diff --git a/rust/helpers/srcu.c b/rust/helpers/srcu.c new file mode 100644 index 000000000000..e9f723d7f8c9 --- /dev/null +++ b/rust/helpers/srcu.c @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/srcu.h> + +__rust_helper int rust_helper_init_srcu_struct_with_key(struct srcu_struct *ssp, + const char *name, + struct lock_class_key *key) +{ +#ifdef CONFIG_DEBUG_LOCK_ALLOC + return __init_srcu_struct(ssp, name, key); +#else /* !CONFIG_DEBUG_LOCK_ALLOC */ + return init_srcu_struct(ssp); +#endif /* CONFIG_DEBUG_LOCK_ALLOC */ +} + +__rust_helper int rust_helper_srcu_read_lock(struct srcu_struct *ssp) +{ + return srcu_read_lock(ssp); +} + +__rust_helper void rust_helper_srcu_read_unlock(struct srcu_struct *ssp, int idx) +{ + srcu_read_unlock(ssp, idx); +} -- 2.51.2
