diff --git a/rust/kernel/security.rs b/rust/kernel/security.rs
index 7e50b375df26..4bb41a8f07b7 100644
--- a/rust/kernel/security.rs
+++ b/rust/kernel/security.rs
@@ -58,6 +58,7 @@ pub struct SecurityCtx {
 
 impl SecurityCtx {
     /// Get the security context given its id.
+    #[inline]
     pub fn from_secid(secid: u32) -> Result<Self> {
         let mut secdata = core::ptr::null_mut();
         let mut seclen = 0u32;
@@ -72,16 +73,19 @@ impl SecurityCtx {
     }
 
     /// Returns whether the security context is empty.
+    #[inline]
     pub fn is_empty(&self) -> bool {
         self.seclen == 0
     }
 
     /// Returns the length of this security context.
+    #[inline]
     pub fn len(&self) -> usize {
         self.seclen
     }
 
     /// Returns the bytes for this security context.
+    #[inline]
     pub fn as_bytes(&self) -> &[u8] {
         let ptr = self.secdata;
         if ptr.is_null() {
@@ -98,6 +102,7 @@ impl SecurityCtx {
 }
 
 impl Drop for SecurityCtx {
+    #[inline]
     fn drop(&mut self) {
         // SAFETY: By the invariant of `Self`, this frees a pointer that came from a successful
         // call to `security_secid_to_secctx` and has not yet been destroyed by