sysctl: Wrap do_proc_douintvec with the public function proc_douintvec_conv

Make do_proc_douintvec static and export proc_douintvec_conv wrapper
function for external use. This is to keep with the design in sysctl.c.
Update fs/pipe.c to use the new public API.

Signed-off-by: Joel Granados <joel.granados@kernel.org>

1 files changed, 14 insertions, 4 deletions

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index d09c6602a115..2cd767b9680e 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -535,10 +535,11 @@ out:
 	return err;
 }
 
-int do_proc_douintvec(const struct ctl_table *table, int dir, void *buffer,
-		      size_t *lenp, loff_t *ppos,
-		      int (*conv)(unsigned long *u_ptr, unsigned int *k_ptr,
-				  int dir, const struct ctl_table *table))
+static int do_proc_douintvec(const struct ctl_table *table, int dir,
+			     void *buffer, size_t *lenp, loff_t *ppos,
+			      int (*conv)(unsigned long *u_ptr,
+					  unsigned int *k_ptr, int dir,
+					  const struct ctl_table *table))
 {
 	unsigned int vleft;
 
@@ -567,6 +568,15 @@ int do_proc_douintvec(const struct ctl_table *table, int dir, void *buffer,
 	return do_proc_douintvec_r(table, buffer, lenp, ppos, conv);
 }
 
+int proc_douintvec_conv(const struct ctl_table *table, int dir, void *buffer,
+			size_t *lenp, loff_t *ppos,
+			int (*conv)(unsigned long *u_ptr, unsigned int *k_ptr,
+				    int dir, const struct ctl_table *table))
+{
+	return do_proc_douintvec(table, dir, buffer, lenp, ppos, conv);
+}
+
+
 /**
  * proc_dobool - read/write a bool
  * @table: the sysctl table