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-rw-r--r--include/linux/cpumask.h11
-rw-r--r--lib/cpumask.c5
2 files changed, 9 insertions, 7 deletions
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 9b702fd24a7..4b29e508a0b 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -215,16 +215,13 @@ static inline void __cpus_shift_left(cpumask_t *dstp,
#ifdef CONFIG_SMP
int __first_cpu(const cpumask_t *srcp);
#define first_cpu(src) __first_cpu(&(src))
+int __next_cpu(int n, const cpumask_t *srcp);
+#define next_cpu(n, src) __next_cpu((n), &(src))
#else
-#define first_cpu(src) 0
+#define first_cpu(src) 0
+#define next_cpu(n, src) 1
#endif
-#define next_cpu(n, src) __next_cpu((n), &(src), NR_CPUS)
-static inline int __next_cpu(int n, const cpumask_t *srcp, int nbits)
-{
- return min_t(int, nbits, find_next_bit(srcp->bits, nbits, n+1));
-}
-
#define cpumask_of_cpu(cpu) \
({ \
typeof(_unused_cpumask_arg_) m; \
diff --git a/lib/cpumask.c b/lib/cpumask.c
index 1560d97390d..ba2f8543052 100644
--- a/lib/cpumask.c
+++ b/lib/cpumask.c
@@ -9,3 +9,8 @@ int __first_cpu(const cpumask_t *srcp)
}
EXPORT_SYMBOL(__first_cpu);
+int __next_cpu(int n, const cpumask_t *srcp)
+{
+ return min_t(int, NR_CPUS, find_next_bit(srcp->bits, NR_CPUS, n+1));
+}
+EXPORT_SYMBOL(__next_cpu);