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-rw-r--r--rust/kernel/lib.rs15
-rw-r--r--rust/kernel/mm/virt.rs1
2 files changed, 11 insertions, 5 deletions
diff --git a/rust/kernel/lib.rs b/rust/kernel/lib.rs
index ed53169e795c..fef97f2a5098 100644
--- a/rust/kernel/lib.rs
+++ b/rust/kernel/lib.rs
@@ -296,7 +296,7 @@ macro_rules! asm {
/// Gets the C string file name of a [`Location`].
///
-/// If `file_with_nul()` is not available, returns a string that warns about it.
+/// If `Location::file_as_c_str()` is not available, returns a string that warns about it.
///
/// [`Location`]: core::panic::Location
///
@@ -310,8 +310,8 @@ macro_rules! asm {
/// let caller = core::panic::Location::caller();
///
/// // Output:
-/// // - A path like "rust/kernel/example.rs" if file_with_nul() is available.
-/// // - "<Location::file_with_nul() not supported>" otherwise.
+/// // - A path like "rust/kernel/example.rs" if `file_as_c_str()` is available.
+/// // - "<Location::file_as_c_str() not supported>" otherwise.
/// let caller_file = file_from_location(caller);
///
/// // Prints out the message with caller's file name.
@@ -326,7 +326,12 @@ macro_rules! asm {
/// ```
#[inline]
pub fn file_from_location<'a>(loc: &'a core::panic::Location<'a>) -> &'a core::ffi::CStr {
- #[cfg(CONFIG_RUSTC_HAS_FILE_WITH_NUL)]
+ #[cfg(CONFIG_RUSTC_HAS_FILE_AS_C_STR)]
+ {
+ loc.file_as_c_str()
+ }
+
+ #[cfg(all(CONFIG_RUSTC_HAS_FILE_WITH_NUL, not(CONFIG_RUSTC_HAS_FILE_AS_C_STR)))]
{
loc.file_with_nul()
}
@@ -334,6 +339,6 @@ pub fn file_from_location<'a>(loc: &'a core::panic::Location<'a>) -> &'a core::f
#[cfg(not(CONFIG_RUSTC_HAS_FILE_WITH_NUL))]
{
let _ = loc;
- c"<Location::file_with_nul() not supported>"
+ c"<Location::file_as_c_str() not supported>"
}
}
diff --git a/rust/kernel/mm/virt.rs b/rust/kernel/mm/virt.rs
index 6086ca981b06..a1bfa4e19293 100644
--- a/rust/kernel/mm/virt.rs
+++ b/rust/kernel/mm/virt.rs
@@ -209,6 +209,7 @@ impl VmaMixedMap {
///
/// For the duration of 'a, the referenced vma must be undergoing initialization in an
/// `f_ops->mmap()` hook.
+#[repr(transparent)]
pub struct VmaNew {
vma: VmaRef,
}