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Commit d6672c50 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

lockdep: build fix 



fix:

 kernel/built-in.o: In function `lockdep_stats_show':
 lockdep_proc.c:(.text+0x3cb2f): undefined reference to `lockdep_count_forward_deps'
 kernel/built-in.o: In function `l_show':
 lockdep_proc.c:(.text+0x3d02b): undefined reference to `lockdep_count_forward_deps'
 lockdep_proc.c:(.text+0x3d047): undefined reference to `lockdep_count_backward_deps'

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent c2fc1198

kernel/lockdep_internals.h

+13 −0
Original line number Diff line number Diff line
@@ -50,8 +50,21 @@ extern unsigned int nr_process_chains; 
extern unsigned int max_lockdep_depth;

extern unsigned int max_recursion_depth;



#ifdef CONFIG_PROVE_LOCKING

extern unsigned long lockdep_count_forward_deps(struct lock_class *);

extern unsigned long lockdep_count_backward_deps(struct lock_class *);

#else

static inline unsigned long

lockdep_count_forward_deps(struct lock_class *class)

{

	return 0;

}

static inline unsigned long

lockdep_count_backward_deps(struct lock_class *class)

{

	return 0;

}

#endif



#ifdef CONFIG_DEBUG_LOCKDEP

/*