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authorDanilo Krummrich <dakr@kernel.org>2024-12-19 20:04:03 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-12-20 19:19:25 +0300
commita790265c7f663c382ac25ecb841e241a023f0590 (patch)
treeaacf999532ee25bc00a1f1bced7a9dd11277f13a /rust/macros/module.rs
parent5bcc8bfe841b29f7d62f4bb7738bb085ecc51aad (diff)
downloadlinux-a790265c7f663c382ac25ecb841e241a023f0590.tar.xz
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 <dakr@kernel.org> Tested-by: Dirk Behme <dirk.behme@de.bosch.com> Tested-by: Fabien Parent <fabien.parent@linaro.org> Link: https://lore.kernel.org/r/20241219170425.12036-2-dakr@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'rust/macros/module.rs')
-rw-r--r--rust/macros/module.rs4
1 files changed, 4 insertions, 0 deletions
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 {{