rust: sync: Add abstraction for synchronize_rcu()

synchronize_rcu() is a frequently used C function which is always safe
to be called.

Add a safe abstraction for synchronize_rcu().

Signed-off-by: Philipp Stanner <phasta@kernel.org>
Reviewed-by: Onur Özkan <work@onurozkan.dev>
Reviewed-by: Danilo Krummrich <dakr@kernel.org>
Reviewed-by: Gary Guo <gary@garyguo.net>
[boqun: Fix rustdoc reported by kernel test robot <lkp@intel.com>]
Signed-off-by: Boqun Feng <boqun@kernel.org>
Link: https://patch.msgid.link/20260624150704.1504001-3-phasta@kernel.org
This commit is contained in:
Philipp Stanner 2026-06-24 17:07:02 +02:00 • committed by Boqun Feng
commit 1fb92e0625