cpumask: nicer for_each_cpumask_and() signature

Mask arguments can be swapped without changing anything.  Make arguments
names reflect that:

	#define for_each_cpu_and(cpu, mask1, mask2)

Link: http://lkml.kernel.org/r/20190724183350.GA15041@avx2
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index b5a5a1e..78a73eb 100644 (file)
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -200,8 +200,8 @@ static inline unsigned int cpumask_local_spread(unsigned int i, int node)
        for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
 #define for_each_cpu_wrap(cpu, mask, start)    \
        for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask, (void)(start))
-#define for_each_cpu_and(cpu, mask, and)       \
-       for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask, (void)and)
+#define for_each_cpu_and(cpu, mask1, mask2)    \
+       for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask1, (void)mask2)
 #else
 /**
  * cpumask_first - get the first cpu in a cpumask
@@ -290,20 +290,20 @@ extern int cpumask_next_wrap(int n, const struct cpumask *mask, int start, bool
 /**
  * for_each_cpu_and - iterate over every cpu in both masks
  * @cpu: the (optionally unsigned) integer iterator
- * @mask: the first cpumask pointer
- * @and: the second cpumask pointer
+ * @mask1: the first cpumask pointer
+ * @mask2: the second cpumask pointer
  *
  * This saves a temporary CPU mask in many places.  It is equivalent to:
  *     struct cpumask tmp;
- *     cpumask_and(&tmp, &mask, &and);
+ *     cpumask_and(&tmp, &mask1, &mask2);
  *     for_each_cpu(cpu, &tmp)
  *             ...
  *
  * After the loop, cpu is >= nr_cpu_ids.
  */
-#define for_each_cpu_and(cpu, mask, and)                               \
+#define for_each_cpu_and(cpu, mask1, mask2)                            \
        for ((cpu) = -1;                                                \
-               (cpu) = cpumask_next_and((cpu), (mask), (and)),         \
+               (cpu) = cpumask_next_and((cpu), (mask1), (mask2)),      \
                (cpu) < nr_cpu_ids;)
 #endif /* SMP */