diff options
| -rw-r--r-- | sys/sys/proc.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/sys/proc.h b/sys/sys/proc.h index 2d2f1f8..d953b1d 100644 --- a/sys/sys/proc.h +++ b/sys/sys/proc.h @@ -447,6 +447,7 @@ sigonstack(size_t sp) /* Lock and unlock a process. */ #define PROC_LOCK(p) mtx_lock(&(p)->p_mtx) +#define PROC_TRYLOCK(p) mtx_trylock(&(p)->p_mtx) #define PROC_UNLOCK(p) mtx_unlock(&(p)->p_mtx) #define PROC_UNLOCK_NOSWITCH(p) \ mtx_unlock_flags(&(p)->p_mtx, MTX_NOSWITCH) |
