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authorzhenwei.pi <zhenwei.pi@youruncloud.com>2018-01-18 09:04:52 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-01-23 19:50:17 +0100
commit58f96ac5dba6b66d9fb4e0072e0e01df0360a43f (patch)
tree86dd682a082d6a4d55619a444964a97f09589773
parent6cb73eb8045157ea280f0a047777ea1f56547375 (diff)
x86/pti: Document fix wrong index
commit 98f0fceec7f84d80bc053e49e596088573086421 upstream. In section <2. Runtime Cost>, fix wrong index. Signed-off-by: zhenwei.pi <zhenwei.pi@youruncloud.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: dave.hansen@linux.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@linuxfoundation.org>
-rw-r--r--Documentation/x86/pti.txt2
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/x86/pti.txt b/Documentation/x86/pti.txt
index d11eff61fc9a..5cd58439ad2d 100644
--- 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