diff --git a/proc/process.h b/proc/process.h
index 477c17950..edf45239e 100644
--- a/proc/process.h
+++ b/proc/process.h
@@ -50,13 +50,16 @@ typedef struct _process_t {
 	unsigned lgap : 1;
 	unsigned rgap : 1;
 
-	/*u32 uid;
+/* TODO: Process shall keep information permissions */
+#if 0
+	u32 uid;
 	u32 euid;
 	u32 suid;
 	u32 gid;
 	u32 egid;
 	u32 sgid;
-	u32 umask;*/
+	u32 umask;
+#endif
 
 	void *ports;
 
diff --git a/proc/threads.c b/proc/threads.c
index 15c32cc65..c034f184c 100644
--- a/proc/threads.c
+++ b/proc/threads.c
@@ -33,8 +33,6 @@ struct {
 	thread_t **current;
 	time_t utcoffs;
 
-	unsigned int executions;
-
 	/* Synchronized by spinlock */
 	rbtree_t sleeping;
 
@@ -560,8 +558,6 @@ int threads_schedule(unsigned int n, cpu_context_t *context, void *arg)
 		cpu_sendIPI(0, 32);
 	}
 
-	threads_common.executions++;
-
 	current = threads_common.current[hal_cpuGetID()];
 	threads_common.current[hal_cpuGetID()] = NULL;
 
@@ -585,7 +581,7 @@ int threads_schedule(unsigned int n, cpu_context_t *context, void *arg)
 
 		LIST_REMOVE(&threads_common.ready[i], selected);
 
-		if (!selected->exit /*|| hal_cpuSupervisorMode(selected->context)*/)
+		if (!selected->exit)
 			break;
 
 		selected->state = GHOST;
@@ -1862,7 +1858,6 @@ int _threads_init(vm_map_t *kmap, vm_object_t *kernel)
 {
 	unsigned int i;
 	threads_common.kmap = kmap;
-	threads_common.executions = 0;
 	threads_common.ghosts = NULL;
 	threads_common.reaper = NULL;
 	threads_common.utcoffs = 0;