[PATCH v2 5/8] rust: time: Add Instant::from_nanos()

[Lyude Paul]

For implementing Rust bindings which can return a point in time.

Signed-off-by: Lyude Paul <lyude@xxxxxxxxxx>
---
 rust/kernel/time.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/rust/kernel/time.rs b/rust/kernel/time.rs
index 8d6aa88724ad8..545963140f180 100644
--- a/rust/kernel/time.rs
+++ b/rust/kernel/time.rs
@@ -83,6 +83,14 @@ pub fn elapsed(&self) -> Delta {
     pub(crate) fn as_nanos(self) -> i64 {
         self.inner
     }
+
+    #[expect(unused)]
+    #[inline]
+    pub(crate) fn from_nanos(nanos: i64) -> Self {
+        Self {
+            inner: nanos as bindings::ktime_t,
+        }
+    }
 }
 
 impl core::ops::Sub for Instant {
-- 
2.48.1