WIP

Signed-off-by: Boqun Feng <[email protected]>

rust/kernel/thread.rs

@@ -51,7 +51,7 @@ impl RawThread {
     /// This function might sleep in `kthread_create_on_node` due to the memory
     /// allocation and waiting for the completion, therefore do not call this
     /// in atomic contexts (i.e. preemption-off contexts).
-    pub unsafe fn try_new(
+    pub unsafe fn spawn(
         name: &CStr,
         f: unsafe extern "C" fn(*mut c_types::c_void) -> c_types::c_int,
         arg: *mut c_types::c_void,
@@ -214,7 +214,7 @@ impl Thread {
         // SAFETY: `bridge::<F>` is a proper function pointer to a C function,
         // and [`Box::from_raw`] will be used in it to consume the raw pointer
         // in the new thread.
-        let result = unsafe { RawThread::try_new(name, bridge::<F>, data as _) };
+        let result = unsafe { RawThread::spawn(name, bridge::<F>, data as _) };
 
         if result.is_err() {
             // Creation fails, we need to consume the raw pointer `data` because

scripts/link-vmlinux.sh

@@ -409,9 +409,7 @@ if [ -n "${CONFIG_KALLSYMS}" ]; then
 	size1=$(${CONFIG_SHELL} "${srctree}/scripts/file-size.sh" ${kallsymso_prev})
 	size2=$(${CONFIG_SHELL} "${srctree}/scripts/file-size.sh" ${kallsymso})
 
-	if [ $size1 -ne $size2 ] || [ -n "${KALLSYMS_EXTRA_PASS}" ]; then
-		kallsyms_step 3
-	fi
+	kallsyms_step 3
 fi
 
 vmlinux_link vmlinux "${kallsymso}" ${btf_vmlinux_bin_o}