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Diffstat (limited to 'sys/compat/linuxkpi/common/include/linux/rwlock.h')
-rw-r--r--sys/compat/linuxkpi/common/include/linux/rwlock.h21
1 files changed, 6 insertions, 15 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/rwlock.h b/sys/compat/linuxkpi/common/include/linux/rwlock.h
index 8c1ee36ac4de..3030ec89ff1e 100644
--- a/sys/compat/linuxkpi/common/include/linux/rwlock.h
+++ b/sys/compat/linuxkpi/common/include/linux/rwlock.h
@@ -34,14 +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))
@@ -54,13 +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_ */