x86/mm/pti: Fix PTI comment in entry_SYSCALL_64()

Web:        https://git.kernel.org/torvalds/c/14b1fcc62043729d12e8ae00f8297ab2ffe9fa91
Commit:     14b1fcc62043729d12e8ae00f8297ab2ffe9fa91
Parent:     9890bda14d7de44bce7d18a410768290194e44a5
Refname:    refs/heads/master
Author:     Nadav Amit <[email protected]>
AuthorDate: Fri Feb 9 09:06:38 2018 -0800
Committer:  Ingo Molnar <[email protected]>
CommitDate: Sat Feb 10 12:44:51 2018 +0100

    x86/mm/pti: Fix PTI comment in entry_SYSCALL_64()
    
    The comment is confusing since the path is taken when
    CONFIG_PAGE_TABLE_ISOLATION=y is disabled (while the comment says it is not
    taken).
    
    Signed-off-by: Nadav Amit <[email protected]>
    Cc: Andy Lutomirski <[email protected]>
    Cc: Arjan van de Ven <[email protected]>
    Cc: Borislav Petkov <[email protected]>
    Cc: Dan Williams <[email protected]>
    Cc: Dave Hansen <[email protected]>
    Cc: David Woodhouse <[email protected]>
    Cc: Greg Kroah-Hartman <[email protected]>
    Cc: Josh Poimboeuf <[email protected]>
    Cc: Linus Torvalds <[email protected]>
    Cc: Peter Zijlstra <[email protected]>
    Cc: Thomas Gleixner <[email protected]>
    Cc: [email protected]
    Link: http://lkml.kernel.org/r/[email protected]
    Signed-off-by: Ingo Molnar <[email protected]>
---
 arch/x86/entry/entry_64.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index 9e48002b953b..932a445febee 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -213,7 +213,7 @@ ENTRY(entry_SYSCALL_64)
 
 	swapgs
 	/*
-	 * This path is not taken when PAGE_TABLE_ISOLATION is disabled so it
+	 * This path is only taken when PAGE_TABLE_ISOLATION is disabled so it
 	 * is not required to switch CR3.
 	 */
 	movq	%rsp, PER_CPU_VAR(rsp_scratch)
--
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