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authorFabricio Parra <a@alice0.com>2026-06-04 22:23:31 -0700
committerPeter Zijlstra <peterz@infradead.org>2026-06-09 10:28:06 +0200
commita837dd95e841586c3a6bbe41c41843b392a1b725 (patch)
tree3f262c82c4c483e675c09eb62b291c5b9225c491 /rust
parent4770880855359b345314ca1d0b28f9be8886eba8 (diff)
downloadath-a837dd95e841586c3a6bbe41c41843b392a1b725.tar.gz
rust: sync: completion: Mark inline complete_all and wait_for_completion
When building the kernel using the llvm-22.1.0-rust-1.93.1-x86_64 toolchain provided by kernel.org with ARCH=x86_64, the following symbols are generated: $ nm vmlinux | grep ' _R'.*Completion | rustfilt ffffffff81827930 T <kernel::sync::completion::Completion>::complete_all ffffffff81827950 T <kernel::sync::completion::Completion>::wait_for_completion These Rust methods are thin wrappers around the C completion helpers `complete_all` and `wait_for_completion`. Mark them `#[inline]` to keep the wrapper pattern consistent with other small Rust helper methods. After applying this patch, the above command will produce no output. Suggested-by: Alice Ryhl <aliceryhl@google.com> Signed-off-by: Fabricio Parra <a@alice0.com> Signed-off-by: Boqun Feng <boqun@kernel.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Gary Guo <gary@garyguo.net> Link: https://github.com/Rust-for-Linux/linux/issues/1145 Link: https://patch.msgid.link/20260316151056.287-1-a@alice0.com Link: https://patch.msgid.link/20260605052331.1628-4-boqun@kernel.org
Diffstat (limited to 'rust')
-rw-r--r--rust/kernel/sync/completion.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/rust/kernel/sync/completion.rs b/rust/kernel/sync/completion.rs
index c50012a940a3c..35ff049ff0783 100644
--- a/rust/kernel/sync/completion.rs
+++ b/rust/kernel/sync/completion.rs
@@ -94,6 +94,7 @@ impl Completion {
///
/// This method wakes up all tasks waiting on this completion; after this operation the
/// completion is permanently done, i.e. signals all current and future waiters.
+ #[inline]
pub fn complete_all(&self) {
// SAFETY: `self.as_raw()` is a pointer to a valid `struct completion`.
unsafe { bindings::complete_all(self.as_raw()) };
@@ -105,6 +106,7 @@ impl Completion {
/// timeout.
///
/// See also [`Completion::complete_all`].
+ #[inline]
pub fn wait_for_completion(&self) {
// SAFETY: `self.as_raw()` is a pointer to a valid `struct completion`.
unsafe { bindings::wait_for_completion(self.as_raw()) };