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authorIngo Molnar <mingo@kernel.org>2015-03-27 10:04:06 +0100
committerIngo Molnar <mingo@kernel.org>2015-03-27 10:04:06 +0100
commit4bfe186dbe0a058680e4bfb0d673194f0ceaffd4 (patch)
tree5e374857dcd979d50f51c7091505784cb053d078 /include/linux/lockdep.h
parent3c435c1e472ba344ee25f795f4807d4457e61f6c (diff)
parent42528795ac1c8d7ba021797ec004904168956d64 (diff)
Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu
Pull RCU updates from Paul E. McKenney: - Documentation updates. - Changes permitting use of call_rcu() and friends very early in boot, for example, before rcu_init() is invoked. - Miscellaneous fixes. - Add in-kernel API to enable and disable expediting of normal RCU grace periods. - Improve RCU's handling of (hotplug-) outgoing CPUs. Note: ARM support is lagging a bit here, and these improved diagnostics might generate (harmless) splats. - NO_HZ_FULL_SYSIDLE fixes. - Tiny RCU updates to make it more tiny. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/lockdep.h')
-rw-r--r--include/linux/lockdep.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 74ab23176e9b..066ba4157541 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -531,8 +531,13 @@ do { \
# define might_lock_read(lock) do { } while (0)
#endif
-#ifdef CONFIG_PROVE_RCU
+#ifdef CONFIG_LOCKDEP
void lockdep_rcu_suspicious(const char *file, const int line, const char *s);
+#else
+static inline void
+lockdep_rcu_suspicious(const char *file, const int line, const char *s)
+{
+}
#endif
#endif /* __LINUX_LOCKDEP_H */