From 408894ee4dd4debfdedd472eb4d8414892fc90f6 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Mon, 9 Jan 2006 15:59:20 -0800 Subject: [PATCH] mutex subsystem, debugging code mutex implementation - add debugging code. Signed-off-by: Ingo Molnar Signed-off-by: Arjan van de Ven --- include/linux/mutex-debug.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 include/linux/mutex-debug.h (limited to 'include/linux/mutex-debug.h') diff --git a/include/linux/mutex-debug.h b/include/linux/mutex-debug.h new file mode 100644 index 00000000000..0ccd8f983b5 --- /dev/null +++ b/include/linux/mutex-debug.h @@ -0,0 +1,21 @@ +#ifndef __LINUX_MUTEX_DEBUG_H +#define __LINUX_MUTEX_DEBUG_H + +/* + * Mutexes - debugging helpers: + */ + +#define __DEBUG_MUTEX_INITIALIZER(lockname) \ + , .held_list = LIST_HEAD_INIT(lockname.held_list), \ + .name = #lockname , .magic = &lockname + +#define mutex_init(sem) __mutex_init(sem, __FUNCTION__) + +extern void FASTCALL(mutex_destroy(struct mutex *lock)); + +extern void mutex_debug_show_all_locks(void); +extern void mutex_debug_show_held_locks(struct task_struct *filter); +extern void mutex_debug_check_no_locks_held(struct task_struct *task); +extern void mutex_debug_check_no_locks_freed(const void *from, const void *to); + +#endif -- cgit v1.2.3