- patches.suse/slab-handle-memoryless-nodes-v2a.patch: Refresh.

[linux-flexiantxendom0-3.2.10.git] / include / linux / smp_lock.h

diff --git a/include/linux/smp_lock.h b/include/linux/smp_lock.h
index 813be59..2ea1dd1 100644 (file)
--- a/include/linux/smp_lock.h
+++ b/include/linux/smp_lock.h
@@ -24,8 +24,21 @@ static inline int reacquire_kernel_lock(struct task_struct *task)
        return 0;
 }
 
-extern void __lockfunc lock_kernel(void)       __acquires(kernel_lock);
-extern void __lockfunc unlock_kernel(void)     __releases(kernel_lock);
+extern void __lockfunc
+_lock_kernel(const char *func, const char *file, int line)
+__acquires(kernel_lock);
+
+extern void __lockfunc
+_unlock_kernel(const char *func, const char *file, int line)
+__releases(kernel_lock);
+
+#define lock_kernel() do {                                     \
+       _lock_kernel(__func__, __FILE__, __LINE__);             \
+} while (0)
+
+#define unlock_kernel()        do {                                    \
+       _unlock_kernel(__func__, __FILE__, __LINE__);           \
+} while (0)
 
 /*
  * Various legacy drivers don't really need the BKL in a specific
@@ -41,8 +54,8 @@ static inline void cycle_kernel_lock(void)
 
 #else
 
-#define lock_kernel()                          do { } while(0)
-#define unlock_kernel()                                do { } while(0)
+#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