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authorJani Nikula <jani.nikula@intel.com>2025-06-09 12:40:46 +0300
committerJani Nikula <jani.nikula@intel.com>2025-06-09 12:40:46 +0300
commit34c55367af96f62e89221444f04487440ebc6487 (patch)
treefdb36ba67d7dea09455b55037e26043b7e051ef9 /rust/macros/lib.rs
parent7247efca0dcbc8ac6147db9200ed1549c0662465 (diff)
parent19272b37aa4f83ca52bdf9c16d5d81bdd1354494 (diff)
downloadlinux-34c55367af96f62e89221444f04487440ebc6487.tar.xz
Merge drm/drm-next into drm-intel-next
Sync to v6.16-rc1, among other things to get the fixed size GENMASK_U*() and BIT_U*() macros. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'rust/macros/lib.rs')
-rw-r--r--rust/macros/lib.rs15
1 files changed, 10 insertions, 5 deletions
diff --git a/rust/macros/lib.rs b/rust/macros/lib.rs
index 9acaa68c974e..fa847cf3a9b5 100644
--- a/rust/macros/lib.rs
+++ b/rust/macros/lib.rs
@@ -6,6 +6,11 @@
// and thus add a dependency on `include/config/RUSTC_VERSION_TEXT`, which is
// touched by Kconfig when the version string from the compiler changes.
+// Stable since Rust 1.88.0 under a different name, `proc_macro_span_file`,
+// which was added in Rust 1.88.0. This is why `cfg_attr` is used here, i.e.
+// to avoid depending on the full `proc_macro_span` on Rust >= 1.88.0.
+#![cfg_attr(not(CONFIG_RUSTC_HAS_SPAN_FILE), feature(proc_macro_span))]
+
#[macro_use]
mod quote;
mod concat_idents;
@@ -263,7 +268,7 @@ pub fn concat_idents(ts: TokenStream) -> TokenStream {
/// literals (lifetimes and documentation strings are not supported). There is a difference in
/// supported modifiers as well.
///
-/// # Example
+/// # Examples
///
/// ```
/// # const binder_driver_return_protocol_BR_OK: u32 = 0;
@@ -283,7 +288,7 @@ pub fn concat_idents(ts: TokenStream) -> TokenStream {
/// # const binder_driver_return_protocol_BR_FAILED_REPLY: u32 = 14;
/// macro_rules! pub_no_prefix {
/// ($prefix:ident, $($newname:ident),+) => {
-/// kernel::macros::paste! {
+/// ::kernel::macros::paste! {
/// $(pub(crate) const $newname: u32 = [<$prefix $newname>];)+
/// }
/// };
@@ -340,7 +345,7 @@ pub fn concat_idents(ts: TokenStream) -> TokenStream {
/// # const binder_driver_return_protocol_BR_FAILED_REPLY: u32 = 14;
/// macro_rules! pub_no_prefix {
/// ($prefix:ident, $($newname:ident),+) => {
-/// kernel::macros::paste! {
+/// ::kernel::macros::paste! {
/// $(pub(crate) const fn [<$newname:lower:span>]() -> u32 { [<$prefix $newname:span>] })+
/// }
/// };
@@ -375,7 +380,7 @@ pub fn concat_idents(ts: TokenStream) -> TokenStream {
/// ```
/// macro_rules! create_numbered_fn {
/// ($name:literal, $val:literal) => {
-/// kernel::macros::paste! {
+/// ::kernel::macros::paste! {
/// fn [<some_ $name _fn $val>]() -> u32 { $val }
/// }
/// };
@@ -402,7 +407,7 @@ pub fn paste(input: TokenStream) -> TokenStream {
/// # Examples
///
/// ```ignore
-/// # use macros::kunit_tests;
+/// # use kernel::prelude::*;
/// #[kunit_tests(kunit_test_suit_name)]
/// mod tests {
/// #[test]