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-rw-r--r--include/linux/cpumask.h14
-rw-r--r--lib/cpumask.c18
2 files changed, 16 insertions, 16 deletions
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index b54e27d9da6b..760022bcb925 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -176,12 +176,12 @@ static inline unsigned int cpumask_local_spread(unsigned int i, int node)
return 0;
}
-static inline int cpumask_any_and_distribute(const struct cpumask *src1p,
+static inline unsigned int cpumask_any_and_distribute(const struct cpumask *src1p,
const struct cpumask *src2p) {
return cpumask_first_and(src1p, src2p);
}
-static inline int cpumask_any_distribute(const struct cpumask *srcp)
+static inline unsigned int cpumask_any_distribute(const struct cpumask *srcp)
{
return cpumask_first(srcp);
}
@@ -258,12 +258,12 @@ static inline unsigned int cpumask_next_zero(int n, const struct cpumask *srcp)
return find_next_zero_bit(cpumask_bits(srcp), nr_cpumask_bits, n+1);
}
-int __pure cpumask_next_and(int n, const struct cpumask *, const struct cpumask *);
-int __pure cpumask_any_but(const struct cpumask *mask, unsigned int cpu);
+unsigned int __pure cpumask_next_and(int n, const struct cpumask *, const struct cpumask *);
+unsigned int __pure cpumask_any_but(const struct cpumask *mask, unsigned int cpu);
unsigned int cpumask_local_spread(unsigned int i, int node);
-int cpumask_any_and_distribute(const struct cpumask *src1p,
+unsigned int cpumask_any_and_distribute(const struct cpumask *src1p,
const struct cpumask *src2p);
-int cpumask_any_distribute(const struct cpumask *srcp);
+unsigned int cpumask_any_distribute(const struct cpumask *srcp);
/**
* for_each_cpu - iterate over every cpu in a mask
@@ -289,7 +289,7 @@ int cpumask_any_distribute(const struct cpumask *srcp);
(cpu) = cpumask_next_zero((cpu), (mask)), \
(cpu) < nr_cpu_ids;)
-extern int cpumask_next_wrap(int n, const struct cpumask *mask, int start, bool wrap);
+unsigned int cpumask_next_wrap(int n, const struct cpumask *mask, int start, bool wrap);
/**
* for_each_cpu_wrap - iterate over every cpu in a mask, starting at a specified location
diff --git a/lib/cpumask.c b/lib/cpumask.c
index a971a82d2f43..da68f6bbde44 100644
--- a/lib/cpumask.c
+++ b/lib/cpumask.c
@@ -31,7 +31,7 @@ EXPORT_SYMBOL(cpumask_next);
*
* Returns >= nr_cpu_ids if no further cpus set in both.
*/
-int cpumask_next_and(int n, const struct cpumask *src1p,
+unsigned int cpumask_next_and(int n, const struct cpumask *src1p,
const struct cpumask *src2p)
{
/* -1 is a legal arg here. */
@@ -50,7 +50,7 @@ EXPORT_SYMBOL(cpumask_next_and);
* Often used to find any cpu but smp_processor_id() in a mask.
* Returns >= nr_cpu_ids if no cpus set.
*/
-int cpumask_any_but(const struct cpumask *mask, unsigned int cpu)
+unsigned int cpumask_any_but(const struct cpumask *mask, unsigned int cpu)
{
unsigned int i;
@@ -74,9 +74,9 @@ EXPORT_SYMBOL(cpumask_any_but);
* Note: the @wrap argument is required for the start condition when
* we cannot assume @start is set in @mask.
*/
-int cpumask_next_wrap(int n, const struct cpumask *mask, int start, bool wrap)
+unsigned int cpumask_next_wrap(int n, const struct cpumask *mask, int start, bool wrap)
{
- int next;
+ unsigned int next;
again:
next = cpumask_next(n, mask);
@@ -205,7 +205,7 @@ void __init free_bootmem_cpumask_var(cpumask_var_t mask)
*/
unsigned int cpumask_local_spread(unsigned int i, int node)
{
- int cpu;
+ unsigned int cpu;
/* Wrap: we always want a cpu. */
i %= num_online_cpus();
@@ -243,10 +243,10 @@ static DEFINE_PER_CPU(int, distribute_cpu_mask_prev);
*
* Returns >= nr_cpu_ids if the intersection is empty.
*/
-int cpumask_any_and_distribute(const struct cpumask *src1p,
+unsigned int cpumask_any_and_distribute(const struct cpumask *src1p,
const struct cpumask *src2p)
{
- int next, prev;
+ unsigned int next, prev;
/* NOTE: our first selection will skip 0. */
prev = __this_cpu_read(distribute_cpu_mask_prev);
@@ -262,9 +262,9 @@ int cpumask_any_and_distribute(const struct cpumask *src1p,
}
EXPORT_SYMBOL(cpumask_any_and_distribute);
-int cpumask_any_distribute(const struct cpumask *srcp)
+unsigned int cpumask_any_distribute(const struct cpumask *srcp)
{
- int next, prev;
+ unsigned int next, prev;
/* NOTE: our first selection will skip 0. */
prev = __this_cpu_read(distribute_cpu_mask_prev);