diff options
Diffstat (limited to 'i386/include')
| -rw-r--r-- | i386/include/mach/i386/cthreads.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/i386/include/mach/i386/cthreads.h b/i386/include/mach/i386/cthreads.h index e10cda3..f9755b4 100644 --- a/i386/include/mach/i386/cthreads.h +++ b/i386/include/mach/i386/cthreads.h @@ -37,14 +37,14 @@ typedef volatile int spin_lock_t; ({ register int _u__ ; \ __asm__ volatile("xorl %0, %0; \n\ xchgl %0, %1" \ - : "=&r" (_u__), "=m" (*(p)) ); \ + : "=&r" (_u__), "=m" (*(p)) : "memory" ); \ 0; }) #define spin_try_lock(p)\ (!({ boolean_t _r__; \ __asm__ volatile("movl $1, %0; \n\ xchgl %0, %1" \ - : "=&r" (_r__), "=m" (*(p)) ); \ + : "=&r" (_r__), "=m" (*(p)) : "memory" ); \ _r__; })) #define cthread_sp() \ |