Changes in kernel/generic/include/synch/mutex.h [597fa24:9f2f5ee] in mainline

File:

• kernel/generic/include/synch/mutex.h (modified) (2 diffs)

kernel/generic/include/synch/mutex.h

@@ -44 +44 @@
         MUTEX_PASSIVE,
         MUTEX_RECURSIVE,
-        MUTEX_ACTIVE
 } mutex_type_t;
 
@@ -51 +50 @@
 typedef struct {
         mutex_type_t type;
+        int nesting;
         semaphore_t sem;
-        struct thread *owner;
-        unsigned nesting;
+        _Atomic(struct thread *) owner;
 } mutex_t;
 
 #define MUTEX_INITIALIZER(name, mtype) (mutex_t) { \
         .type = (mtype), \
+        .nesting = 0, \
         .sem = SEMAPHORE_INITIALIZER((name).sem, 1), \
         .owner = NULL, \
-        .nesting = 0, \
 }