diff options
Diffstat (limited to 'include/linux/rwsem.h')
| -rw-r--r-- | include/linux/rwsem.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h index 496296d12d62..e8be18edb664 100644 --- a/include/linux/rwsem.h +++ b/include/linux/rwsem.h @@ -22,7 +22,18 @@ struct rw_semaphore; #ifdef CONFIG_RWSEM_GENERIC_SPINLOCK #include <linux/rwsem-spinlock.h> /* use a generic implementation */ #else -#include <asm/rwsem.h> /* use an arch-specific implementation */ +/* All arch specific implementations share the same struct */ +struct rw_semaphore { + long count; + spinlock_t wait_lock; + struct list_head wait_list; +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif +}; + +/* Include the arch specific part */ +#include <asm/rwsem.h> #endif /* |