/* SPDX-License-Identifier: GPL-2.0 */ #undef TRACE_SYSTEM #define TRACE_SYSTEM rwsem #define TRACE_INCLUDE_PATH trace/hooks #if !defined(_TRACE_HOOK_RWSEM_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_HOOK_RWSEM_H #include #include /* * Following tracepoints are not exported in tracefs and provide a * mechanism for vendor modules to hook and extend functionality */ #ifdef __GENKSYMS__ struct rw_semaphore; struct rwsem_waiter; #else /* struct rw_semaphore, struct rwsem_waiter */ #include #endif /* __GENKSYMS__ */ DECLARE_HOOK(android_vh_rwsem_init, TP_PROTO(struct rw_semaphore *sem), TP_ARGS(sem)); DECLARE_HOOK(android_vh_rwsem_wake, TP_PROTO(struct rw_semaphore *sem), TP_ARGS(sem)); DECLARE_HOOK(android_vh_rwsem_write_finished, TP_PROTO(struct rw_semaphore *sem), TP_ARGS(sem)); DECLARE_HOOK(android_vh_alter_rwsem_list_add, TP_PROTO(struct rwsem_waiter *waiter, struct rw_semaphore *sem, bool *already_on_list), TP_ARGS(waiter, sem, already_on_list)); DECLARE_HOOK(android_vh_rwsem_wake_finish, TP_PROTO(struct rw_semaphore *sem), TP_ARGS(sem)); DECLARE_HOOK(android_vh_rwsem_set_owner, TP_PROTO(struct rw_semaphore *sem), TP_ARGS(sem)); DECLARE_HOOK(android_vh_rwsem_set_reader_owned, TP_PROTO(struct rw_semaphore *sem), TP_ARGS(sem)); DECLARE_HOOK(android_vh_rwsem_up_write_end, TP_PROTO(struct rw_semaphore *sem), TP_ARGS(sem)); DECLARE_HOOK(android_vh_rwsem_up_read_end, TP_PROTO(struct rw_semaphore *sem), TP_ARGS(sem)); DECLARE_HOOK(android_vh_rwsem_mark_wake_readers, TP_PROTO(struct rw_semaphore *sem, struct rwsem_waiter *waiter), TP_ARGS(sem, waiter)); /* macro versions of hooks are no longer required */ #endif /* _TRACE_HOOK_RWSEM_H */ /* This part must be outside protection */ #include