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authorzhenwei.pi <zhenwei.pi@youruncloud.com>2018-01-18 09:04:52 +0800
committerThomas Gleixner <tglx@linutronix.de>2018-01-19 16:31:29 +0100
commit98f0fceec7f84d80bc053e49e596088573086421 (patch)
treee65fa4712df0f696818b881b724286a5f661a8c2 /Documentation/x86/pti.txt
parentc86a32c09f8ced67971a2310e3b0dda4d1749007 (diff)
x86/pti: Document fix wrong index
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
Diffstat (limited to 'Documentation/x86/pti.txt')
-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