diff options
Diffstat (limited to 'rust')
| -rw-r--r-- | rust/Makefile | 1 | ||||
| -rw-r--r-- | rust/kernel/lib.rs | 1 | ||||
| -rw-r--r-- | rust/macros/module.rs | 10 |
3 files changed, 7 insertions, 5 deletions
diff --git a/rust/Makefile b/rust/Makefile index b8b7f817c48e..17491d8229a4 100644 --- a/rust/Makefile +++ b/rust/Makefile @@ -157,6 +157,7 @@ quiet_cmd_rustdoc_test = RUSTDOC T $< cmd_rustdoc_test = \ OBJTREE=$(abspath $(objtree)) \ $(RUSTDOC) --test $(rust_common_flags) \ + -Zcrate-attr='feature(used_with_arg)' \ @$(objtree)/include/generated/rustc_cfg \ $(rustc_target_flags) $(rustdoc_test_target_flags) \ $(rustdoc_test_quiet) \ diff --git a/rust/kernel/lib.rs b/rust/kernel/lib.rs index 904d241604db..889ddcb1a2dd 100644 --- a/rust/kernel/lib.rs +++ b/rust/kernel/lib.rs @@ -18,6 +18,7 @@ #![feature(inline_const)] #![feature(lint_reasons)] #![feature(unsize)] +#![feature(used_with_arg)] // Ensure conditional compilation based on the kernel configuration works; // otherwise we may silently break things like initcall handling. diff --git a/rust/macros/module.rs b/rust/macros/module.rs index a5ea5850e307..edb23b28f446 100644 --- a/rust/macros/module.rs +++ b/rust/macros/module.rs @@ -57,7 +57,7 @@ impl<'a> ModInfoBuilder<'a> { {cfg} #[doc(hidden)] #[link_section = \".modinfo\"] - #[used] + #[used(compiler)] pub static __{module}_{counter}: [u8; {length}] = *{string}; ", cfg = if builtin { @@ -230,7 +230,7 @@ pub(crate) fn module(ts: TokenStream) -> TokenStream { // key or a new section. For the moment, keep it simple. #[cfg(MODULE)] #[doc(hidden)] - #[used] + #[used(compiler)] static __IS_RUST_MODULE: () = (); static mut __MOD: Option<{type_}> = None; @@ -253,7 +253,7 @@ pub(crate) fn module(ts: TokenStream) -> TokenStream { #[cfg(MODULE)] #[doc(hidden)] - #[used] + #[used(compiler)] #[link_section = \".init.data\"] static __UNIQUE_ID___addressable_init_module: unsafe extern \"C\" fn() -> i32 = init_module; @@ -273,7 +273,7 @@ pub(crate) fn module(ts: TokenStream) -> TokenStream { #[cfg(MODULE)] #[doc(hidden)] - #[used] + #[used(compiler)] #[link_section = \".exit.data\"] static __UNIQUE_ID___addressable_cleanup_module: extern \"C\" fn() = cleanup_module; @@ -283,7 +283,7 @@ pub(crate) fn module(ts: TokenStream) -> TokenStream { #[cfg(not(CONFIG_HAVE_ARCH_PREL32_RELOCATIONS))] #[doc(hidden)] #[link_section = \"{initcall_section}\"] - #[used] + #[used(compiler)] pub static __{name}_initcall: extern \"C\" fn() -> kernel::ffi::c_int = __{name}_init; #[cfg(not(MODULE))] |