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authorPekka Enberg <penberg@kernel.org>2010-10-24 19:57:05 +0300
committerPekka Enberg <penberg@kernel.org>2010-10-24 19:57:05 +0300
commit6d4121f6c20a0e86231d52f535f1c82423b3326f (patch)
tree5c235cac699ca86b504850aa663ddadde0455a61 /include/linux/smp_lock.h
parent92a5bbc11ff2442a54b2f1d313088c245828ef4e (diff)
parent35da7a307c535f9c2929cae277f3df425c9f9b1e (diff)
Merge branch 'master' into for-linus
Conflicts: include/linux/percpu.h mm/percpu.c
Diffstat (limited to 'include/linux/smp_lock.h')
-rw-r--r--include/linux/smp_lock.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/smp_lock.h b/include/linux/smp_lock.h
index 2ea1dd1ba21..291f721144c 100644
--- a/include/linux/smp_lock.h
+++ b/include/linux/smp_lock.h
@@ -54,12 +54,15 @@ static inline void cycle_kernel_lock(void)
#else
+#ifdef CONFIG_BKL /* provoke build bug if not set */
#define lock_kernel()
#define unlock_kernel()
-#define release_kernel_lock(task) do { } while(0)
#define cycle_kernel_lock() do { } while(0)
-#define reacquire_kernel_lock(task) 0
#define kernel_locked() 1
+#endif /* CONFIG_BKL */
+
+#define release_kernel_lock(task) do { } while(0)
+#define reacquire_kernel_lock(task) 0
#endif /* CONFIG_LOCK_KERNEL */
#endif /* __LINUX_SMPLOCK_H */