[PATCH v2 13/13] cpumask: drop cpumask_next_wrap_old()

[Yury Norov <yury.norov@gmail.com>]

Now that we have cpumask_next_wrap() wired to generic find_next_bit_wrap(),
the old implementation is not needed.

Signed-off-by: Yury Norov <yury.norov@gmail.com>
---
 include/linux/cpumask.h | 21 ---------------------
 lib/cpumask.c           | 32 --------------------------------
 2 files changed, 53 deletions(-)

diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 4f3d8d66e86e..7496b1db8d0d 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -332,27 +332,6 @@ unsigned int cpumask_next_wrap(int n, const struct cpumask *src)
 #define for_each_cpu(cpu, mask)				\
 	for_each_set_bit(cpu, cpumask_bits(mask), small_cpumask_bits)
 
-#if NR_CPUS == 1
-static __always_inline
-unsigned int cpumask_next_wrap_old(int n, const struct cpumask *mask, int start, bool wrap)
-{
-	cpumask_check(start);
-	if (n != -1)
-		cpumask_check(n);
-
-	/*
-	 * Return the first available CPU when wrapping, or when starting before cpu0,
-	 * since there is only one valid option.
-	 */
-	if (wrap && n >= 0)
-		return nr_cpumask_bits;
-
-	return cpumask_first(mask);
-}
-#else
-unsigned int __pure cpumask_next_wrap_old(int n, const struct cpumask *mask, int start, bool wrap);
-#endif
-
 /**
  * for_each_cpu_wrap - iterate over every cpu in a mask, starting at a specified location
  * @cpu: the (optionally unsigned) integer iterator
diff --git a/lib/cpumask.c b/lib/cpumask.c
index d7cce2aaebc2..fbf7630f2ac9 100644
--- a/lib/cpumask.c
+++ b/lib/cpumask.c
@@ -7,38 +7,6 @@
 #include <linux/memblock.h>
 #include <linux/numa.h>
 
-/**
- * cpumask_next_wrap_old - helper to implement for_each_cpu_wrap
- * @n: the cpu prior to the place to search
- * @mask: the cpumask pointer
- * @start: the start point of the iteration
- * @wrap: assume @n crossing @start terminates the iteration
- *
- * Return: >= nr_cpu_ids on completion
- *
- * Note: the @wrap argument is required for the start condition when
- * we cannot assume @start is set in @mask.
- */
-unsigned int cpumask_next_wrap_old(int n, const struct cpumask *mask, int start, bool wrap)
-{
-	unsigned int next;
-
-again:
-	next = cpumask_next(n, mask);
-
-	if (wrap && n < start && next >= start) {
-		return nr_cpumask_bits;
-
-	} else if (next >= nr_cpumask_bits) {
-		wrap = true;
-		n = -1;
-		goto again;
-	}
-
-	return next;
-}
-EXPORT_SYMBOL(cpumask_next_wrap_old);
-
 /* These are not inline because of header tangles. */
 #ifdef CONFIG_CPUMASK_OFFSTACK
 /**
-- 
2.43.0