X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/2d21ac55c334faf3a56e5634905ed6987fc787d4..060df5ea7c632b1ac8cc8aac1fb59758165c2084:/osfmk/kern/thread_policy.c

diff --git a/osfmk/kern/thread_policy.c b/osfmk/kern/thread_policy.c
index 45cd6ef24..58028df2d 100644
--- a/osfmk/kern/thread_policy.c
+++ b/osfmk/kern/thread_policy.c
@@ -38,6 +38,8 @@ static void
 thread_recompute_priority(
 	thread_t		thread);
 
+
+
 kern_return_t
 thread_policy_set(
 	thread_t				thread,
@@ -45,25 +47,32 @@ thread_policy_set(
 	thread_policy_t			policy_info,
 	mach_msg_type_number_t	count)
 {
-	kern_return_t			result = KERN_SUCCESS;
-	spl_t					s;
 
 	if (thread == THREAD_NULL)
 		return (KERN_INVALID_ARGUMENT);
 
+	if (thread->static_param)
+		return (KERN_SUCCESS);
+
+	return (thread_policy_set_internal(thread, flavor, policy_info, count));
+}
+
+kern_return_t
+thread_policy_set_internal(
+	thread_t				thread,
+	thread_policy_flavor_t	flavor,
+	thread_policy_t			policy_info,
+	mach_msg_type_number_t	count)
+{
+	kern_return_t			result = KERN_SUCCESS;
+	spl_t					s;
+
 	thread_mtx_lock(thread);
 	if (!thread->active) {
 		thread_mtx_unlock(thread);
 
 		return (KERN_TERMINATED);
 	}
-
-	if (thread->static_param) {
-		thread_mtx_unlock(thread);
-
-		return (KERN_SUCCESS);
-	}
-
 	switch (flavor) {
 
 	case THREAD_EXTENDED_POLICY:
@@ -170,7 +179,6 @@ thread_policy_set(
 			result = KERN_INVALID_ARGUMENT;
 			break;
 		}
-
 		info = (thread_precedence_policy_t)policy_info;
 
 		s = splsched();
@@ -215,7 +223,6 @@ thread_policy_set(
 	}
 
 	thread_mtx_unlock(thread);
-
 	return (result);
 }