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Merge branch 'liblockdep-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux into locking/urgent

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Pull liblockdep fixes from Sasha Levin:

  " ... three fixes for liblockdep. Just keeping up with kernel
    code changes and new gcc versions."

Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar 2015-11-09 08:45:42 +01:00
commit b32e1f58c2
4 changed files with 7 additions and 2 deletions
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2
tools/lib/lockdep/common.c
View file

@ -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)

2
tools/lib/lockdep/include/liblockdep/common.h
View file

@ -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), }

2
tools/lib/lockdep/uinclude/linux/compiler.h
View file

@ -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

3
tools/lib/lockdep/uinclude/linux/lockdep.h
View file

@ -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