[tip:x86/pti] x86/pti: Make pti_set_kernel_image_nonglobal() static

[tip-bot for Jiang Biao]

Commit-ID:  21279157efffe5e7258483809942d576cb802768
Gitweb:     https://git.kernel.org/tip/21279157efffe5e7258483809942d576cb802768
Author:     Jiang Biao <jiang.biao2@xxxxxxxxxx>
AuthorDate: Mon, 16 Jul 2018 12:03:38 +0800
Committer:  Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Mon, 16 Jul 2018 17:59:57 +0200

x86/pti: Make pti_set_kernel_image_nonglobal() static

pti_set_kernel_image_nonglobal() is only used in pti.c, make it static.

Signed-off-by: Jiang Biao <jiang.biao2@xxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Acked-by: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Cc: luto@xxxxxxxxxx
Cc: hpa@xxxxxxxxx
Cc: albcamus@xxxxxxxxx
Cc: zhong.weidong@xxxxxxxxxx
Link: https://lkml.kernel.org/r/1531713820-24544-4-git-send-email-jiang.biao2@xxxxxxxxxx

---
 arch/x86/mm/pti.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/mm/pti.c b/arch/x86/mm/pti.c
index 4d418e705878..9277e9ba92b5 100644
--- a/arch/x86/mm/pti.c
+++ b/arch/x86/mm/pti.c
@@ -466,7 +466,7 @@ void pti_clone_kernel_text(void)
  * the other set_memory.h functions.  Just extern it.
  */
 extern int set_memory_nonglobal(unsigned long addr, int numpages);
-void pti_set_kernel_image_nonglobal(void)
+static void pti_set_kernel_image_nonglobal(void)
 {
 	/*
 	 * The identity map is created with PMDs, regardless of the