kernel: Mark function as static in kernel/seccomp.c

Mark function as static in kernel/seccomp.c because it is not used
outside this file.

This eliminates the following warning in kernel/seccomp.c:
kernel/seccomp.c:296:6: warning: no previous prototype for ?seccomp_attach_user_filter? [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Acked-by: Kees Cook <keescook@chromium.org>
Acked-by: Will Drewry <wad@chromium.org>
Signed-off-by: James Morris <james.l.morris@oracle.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index b7a10048a32c..0e004a70f63a 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -293,7 +293,7 @@ fail:
  *
  * Returns 0 on success and non-zero otherwise.
  */
-long seccomp_attach_user_filter(char __user *user_filter)
+static long seccomp_attach_user_filter(char __user *user_filter)
 {
         struct sock_fprog fprog;
         long ret = -EFAULT;