[tip:x86/pti] security/Kconfig: Correct the Documentation reference for PTI

[tip-bot for W. Trevor King]

Commit-ID:  a237f762681e2a394ca67f21df2feb2b76a3609b
Gitweb:     https://git.kernel.org/tip/a237f762681e2a394ca67f21df2feb2b76a3609b
Author:     W. Trevor King <wking@xxxxxxxxxx>
AuthorDate: Fri, 12 Jan 2018 15:24:59 -0800
Committer:  Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Sun, 14 Jan 2018 11:42:10 +0100

security/Kconfig: Correct the Documentation reference for PTI

When the config option for PTI was added a reference to documentation was
added as well. But the documentation did not exist at that point. The final
documentation has a different file name.

Fix it up to point to the proper file.

Fixes: 385ce0ea ("x86/mm/pti: Add Kconfig")
Signed-off-by: W. Trevor King <wking@xxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Cc: linux-mm@xxxxxxxxx
Cc: linux-security-module@xxxxxxxxxxxxxxx
Cc: James Morris <james.l.morris@xxxxxxxxxx>
Cc: "Serge E. Hallyn" <serge@xxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Link: https://lkml.kernel.org/r/3009cc8ccbddcd897ec1e0cb6dda524929de0d14.1515799398.git.wking@xxxxxxxxxx

---
 security/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/security/Kconfig b/security/Kconfig
index 3d4debd..b0cb9a5 100644
--- a/security/Kconfig
+++ b/security/Kconfig
@@ -63,7 +63,7 @@ config PAGE_TABLE_ISOLATION
 	  ensuring that the majority of kernel addresses are not mapped
 	  into userspace.
 
-	  See Documentation/x86/pagetable-isolation.txt for more details.
+	  See Documentation/x86/pti.txt for more details.
 
 config SECURITY_INFINIBAND
 	bool "Infiniband Security Hooks"