xnu-2422.100.13.tar.gz

[apple/xnu.git] / osfmk / i386 / simple_lock.h

diff --git a/osfmk/i386/simple_lock.h b/osfmk/i386/simple_lock.h
index fb30ba83f3ae4ba2f476c17565cc3317eadf7488..563c17739a5b0c2cfd46f0cca4d7c39de9547bcc 100644 (file)
--- a/osfmk/i386/simple_lock.h
+++ b/osfmk/i386/simple_lock.h
@@ -72,9 +72,6 @@
 #if defined(MACH_KERNEL_PRIVATE) && defined(__APPLE_API_PRIVATE)
 #include <i386/hw_lock_types.h>
 #include <mach_ldebug.h>
-#endif
-
-#if defined(MACH_KERNEL_PRIVATE) && defined(__APPLE_API_PRIVATE)
 
 #if    MACH_LDEBUG
 #define        USLOCK_DEBUG 1
@@ -85,19 +82,21 @@
 typedef struct uslock_debug {
        void                    *lock_pc;       /* pc where lock operation began    */
        void                    *lock_thread;   /* thread that acquired lock */
+       void                    *unlock_thread; /* last thread to release lock */
+       void                    *unlock_pc;     /* pc where lock operation ended    */
        unsigned long   duration[2];
        unsigned short  state;
        unsigned char   lock_cpu;
-       void                    *unlock_thread; /* last thread to release lock */
        unsigned char   unlock_cpu;
-       void                    *unlock_pc;     /* pc where lock operation ended    */
 } uslock_debug;
 
 typedef struct slock {
        hw_lock_data_t  interlock;      /* must be first... see lock.c */
+#if    USLOCK_DEBUG
        unsigned short  lock_type;      /* must be second... see lock.c */
 #define USLOCK_TAG     0x5353
        uslock_debug    debug;
+#endif
 } usimple_lock_data_t, *usimple_lock_t;
 
 extern void                    i386_lock_unlock_with_flush(