linux-kernel - [PATCH 4.14 85/89] x86/pti: Document fix wrong index

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Date:   Mon, 22 Jan 2018 09:46:05 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, "zhenwei.pi" <zhenwei.pi@...runcloud.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        dave.hansen@...ux.intel.com
Subject: [PATCH 4.14 85/89] x86/pti: Document fix wrong index

4.14-stable review patch.  If anyone has any objections, please let me know.

------------------

From: zhenwei.pi <zhenwei.pi@...runcloud.com>

commit 98f0fceec7f84d80bc053e49e596088573086421 upstream.

In section <2. Runtime Cost>, fix wrong index.

Signed-off-by: zhenwei.pi <zhenwei.pi@...runcloud.com>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Cc: dave.hansen@...ux.intel.com
Link: https://lkml.kernel.org/r/1516237492-27739-1-git-send-email-zhenwei.pi@youruncloud.com
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 Documentation/x86/pti.txt |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/Documentation/x86/pti.txt
+++ b/Documentation/x86/pti.txt
@@ -78,7 +78,7 @@ this protection comes at a cost:
      non-PTI SYSCALL entry code, so requires mapping fewer
      things into the userspace page tables.  The downside is
      that stacks must be switched at entry time.
-  d. Global pages are disabled for all kernel structures not
+  c. Global pages are disabled for all kernel structures not
      mapped into both kernel and userspace page tables.  This
      feature of the MMU allows different processes to share TLB
      entries mapping the kernel.  Losing the feature means more