[PATCH] for_each_cpu_mask() warning fix
[linux-2.6.git] / include / linux / cpumask.h
index f770039..b268a3c 100644 (file)
@@ -67,7 +67,7 @@
  *
  * int any_online_cpu(mask)            First online cpu in mask
  *
- * for_each_cpu(cpu)                   for-loop cpu over cpu_possible_map
+ * for_each_possible_cpu(cpu)          for-loop cpu over cpu_possible_map
  * for_each_online_cpu(cpu)            for-loop cpu over cpu_online_map
  * for_each_present_cpu(cpu)           for-loop cpu over cpu_present_map
  *
@@ -317,7 +317,8 @@ static inline void __cpus_remap(cpumask_t *dstp, const cpumask_t *srcp,
                (cpu) < NR_CPUS;                \
                (cpu) = next_cpu((cpu), (mask)))
 #else /* NR_CPUS == 1 */
-#define for_each_cpu_mask(cpu, mask) for ((cpu) = 0; (cpu) < 1; (cpu)++)
+#define for_each_cpu_mask(cpu, mask)           \
+       for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
 #endif /* NR_CPUS */
 
 /*
@@ -398,22 +399,15 @@ extern cpumask_t cpu_present_map;
 
 #ifdef CONFIG_SMP
 int highest_possible_processor_id(void);
+#define any_online_cpu(mask) __any_online_cpu(&(mask))
+int __any_online_cpu(const cpumask_t *mask);
 #else
 #define highest_possible_processor_id()        0
+#define any_online_cpu(mask)           0
 #endif
 
-#define any_online_cpu(mask)                   \
-({                                             \
-       int cpu;                                \
-       for_each_cpu_mask(cpu, (mask))          \
-               if (cpu_online(cpu))            \
-                       break;                  \
-       cpu;                                    \
-})
-
-#define for_each_cpu(cpu)        for_each_cpu_mask((cpu), cpu_possible_map)
+#define for_each_possible_cpu(cpu)  for_each_cpu_mask((cpu), cpu_possible_map)
 #define for_each_online_cpu(cpu)  for_each_cpu_mask((cpu), cpu_online_map)
 #define for_each_present_cpu(cpu) for_each_cpu_mask((cpu), cpu_present_map)
 
-
 #endif /* __LINUX_CPUMASK_H */