From: Dongli Zhang <dongli.zhang@oracle.com>
Date: Sat, 11 Jun 2022 08:25:13 +0000 (-0700)
Subject: x86/swiotlb: fix param usage in boot-options.rst
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=04c14e8e38b06edf934e9bb0cc504afd94d593fb;p=linux.git

x86/swiotlb: fix param usage in boot-options.rst

Fix the usage of swiotlb param in kernel doc.

Signed-off-by: Dongli Zhang <dongli.zhang@oracle.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---

diff --git a/Documentation/x86/x86_64/boot-options.rst b/Documentation/x86/x86_64/boot-options.rst
index 03ec9cf011812..cbd14124a667c 100644
--- a/Documentation/x86/x86_64/boot-options.rst
+++ b/Documentation/x86/x86_64/boot-options.rst
@@ -287,11 +287,13 @@ iommu options only relevant to the AMD GART hardware IOMMU:
 iommu options only relevant to the software bounce buffering (SWIOTLB) IOMMU
 implementation:
 
-    swiotlb=<pages>[,force]
-      <pages>
-        Prereserve that many 128K pages for the software IO bounce buffering.
+    swiotlb=<slots>[,force,noforce]
+      <slots>
+        Prereserve that many 2K slots for the software IO bounce buffering.
       force
         Force all IO through the software TLB.
+      noforce
+        Do not initialize the software TLB.
 
 
 Miscellaneous