lockdep: build fix (d6672c50) · Commits · 戴 / test

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:

Ingo Molnar <mingo@elte.hu>

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
		/*

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