From a790265c7f663c382ac25ecb841e241a023f0590 Mon Sep 17 00:00:00 2001 From: Danilo Krummrich Date: Thu, 19 Dec 2024 18:04:03 +0100 Subject: rust: module: add trait `ModuleMetadata` In order to access static metadata of a Rust kernel module, add the `ModuleMetadata` trait. In particular, this trait provides the name of a Rust kernel module as specified by the `module!` macro. Signed-off-by: Danilo Krummrich Tested-by: Dirk Behme Tested-by: Fabien Parent Link: https://lore.kernel.org/r/20241219170425.12036-2-dakr@kernel.org Signed-off-by: Greg Kroah-Hartman --- rust/macros/module.rs | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'rust/macros/module.rs') diff --git a/rust/macros/module.rs b/rust/macros/module.rs index 2587f41b0d39..cdf94f4982df 100644 --- a/rust/macros/module.rs +++ b/rust/macros/module.rs @@ -228,6 +228,10 @@ pub(crate) fn module(ts: TokenStream) -> TokenStream { kernel::ThisModule::from_ptr(core::ptr::null_mut()) }}; + impl kernel::ModuleMetadata for {type_} {{ + const NAME: &'static kernel::str::CStr = kernel::c_str!(\"{name}\"); + }} + // Double nested modules, since then nobody can access the public items inside. mod __module_init {{ mod __module_init {{ -- cgit v1.2.3