Commit 8f98e292 authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull liblockdep fixes from Thomas Gleixner:
 "Three small patches to synchronize liblockdep with the latest core
  changes"

* 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  tools/liblockdep: explicitly declare lockdep API we call from liblockdep
  tools/liblockdep: add userspace versions of WRITE_ONCE and RCU_INIT_POINTER
  tools/liblockdep: remove task argument from debug_check_no_locks_held
parents bba072df b32e1f58
......@@ -18,7 +18,7 @@ __attribute__((constructor)) static void liblockdep_init(void)
__attribute__((destructor)) static void liblockdep_exit(void)
{
debug_check_no_locks_held(&current_obj);
debug_check_no_locks_held();
}
struct task_struct *__curr(void)
......
......@@ -43,6 +43,8 @@ void lock_acquire(struct lockdep_map *lock, unsigned int subclass,
struct lockdep_map *nest_lock, unsigned long ip);
void lock_release(struct lockdep_map *lock, int nested,
unsigned long ip);
extern void debug_check_no_locks_freed(const void *from, unsigned long len);
extern void lockdep_init(void);
#define STATIC_LOCKDEP_MAP_INIT(_name, _key) \
{ .name = (_name), .key = (void *)(_key), }
......
......@@ -3,5 +3,7 @@
#define __used __attribute__((__unused__))
#define unlikely
#define WRITE_ONCE(x, val) x=(val)
#define RCU_INIT_POINTER(p, v) p=(v)
#endif
......@@ -6,7 +6,7 @@
#include <string.h>
#include <limits.h>
#include <linux/utsname.h>
#include <linux/compiler.h>
#define MAX_LOCK_DEPTH 2000UL
......@@ -54,5 +54,6 @@ static struct new_utsname *init_utsname(void)
#define static_obj(x) 1
#define debug_show_all_locks()
extern void debug_check_no_locks_held(void);
#endif
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