diff options
Diffstat (limited to 'sys/compat/linuxkpi/common/include/linux/rwlock.h')
| -rw-r--r-- | sys/compat/linuxkpi/common/include/linux/rwlock.h | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/rwlock.h b/sys/compat/linuxkpi/common/include/linux/rwlock.h index e7557d29e77a..3030ec89ff1e 100644 --- a/sys/compat/linuxkpi/common/include/linux/rwlock.h +++ b/sys/compat/linuxkpi/common/include/linux/rwlock.h @@ -25,8 +25,6 @@ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * $FreeBSD$ */ #ifndef _LINUXKPI_LINUX_RWLOCK_H_ #define _LINUXKPI_LINUX_RWLOCK_H_ @@ -36,14 +34,12 @@ #include <sys/rwlock.h> #include <sys/libkern.h> -typedef struct { - struct rwlock rw; -} rwlock_t; +typedef struct rwlock rwlock_t; -#define read_lock(_l) rw_rlock(&(_l)->rw) -#define write_lock(_l) rw_wlock(&(_l)->rw) -#define read_unlock(_l) rw_runlock(&(_l)->rw) -#define write_unlock(_l) rw_wunlock(&(_l)->rw) +#define read_lock(_l) rw_rlock(_l) +#define write_lock(_l) rw_wlock(_l) +#define read_unlock(_l) rw_runlock(_l) +#define write_unlock(_l) rw_wunlock(_l) #define read_lock_irq(lock) read_lock((lock)) #define read_unlock_irq(lock) read_unlock((lock)) #define write_lock_irq(lock) write_lock((lock)) @@ -56,13 +52,6 @@ typedef struct { do { read_unlock(lock); } while (0) #define write_unlock_irqrestore(lock, flags) \ do { write_unlock(lock); } while (0) - -static inline void -rwlock_init(rwlock_t *lock) -{ - - memset(&lock->rw, 0, sizeof(lock->rw)); - rw_init_flags(&lock->rw, "lnxrw", RW_NOWITNESS); -} +#define rwlock_init(_l) rw_init_flags(_l, "lnxrw", RW_NOWITNESS | RW_NEW) #endif /* _LINUXKPI_LINUX_RWLOCK_H_ */ |