Subject: [merged] mm-thp-fix-doc-for-transparent-huge-zero-page.patch removed from -mm tree
To: liwanp@xxxxxxxxxxxxxxxxxx,kirill.shutemov@xxxxxxxxxxxxxxx,mm-commits@xxxxxxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Tue, 09 Jul 2013 16:20:13 -0700
The patch titled
Subject: mm/thp: fix doc for transparent huge zero page
has been removed from the -mm tree. Its filename was
mm-thp-fix-doc-for-transparent-huge-zero-page.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Wanpeng Li <liwanp@xxxxxxxxxxxxxxxxxx>
Subject: mm/thp: fix doc for transparent huge zero page
Transparent huge zero page is used during the page fault instead of in
khugepaged.
# ls /sys/kernel/mm/transparent_hugepage/
defrag enabled khugepaged use_zero_page
# ls /sys/kernel/mm/transparent_hugepage/khugepaged/
alloc_sleep_millisecs defrag full_scans max_ptes_none pages_collapsed pages_to_scan scan_sleep_millisecs
This patch corrects the documentation just like the codes done.
Signed-off-by: Wanpeng Li <liwanp@xxxxxxxxxxxxxxxxxx>
Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
Documentation/vm/transhuge.txt | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN Documentation/vm/transhuge.txt~mm-thp-fix-doc-for-transparent-huge-zero-page Documentation/vm/transhuge.txt
--- a/Documentation/vm/transhuge.txt~mm-thp-fix-doc-for-transparent-huge-zero-page
+++ a/Documentation/vm/transhuge.txt
@@ -120,8 +120,8 @@ By default kernel tries to use huge zero
It's possible to disable huge zero page by writing 0 or enable it
back by writing 1:
-echo 0 >/sys/kernel/mm/transparent_hugepage/khugepaged/use_zero_page
-echo 1 >/sys/kernel/mm/transparent_hugepage/khugepaged/use_zero_page
+echo 0 >/sys/kernel/mm/transparent_hugepage/use_zero_page
+echo 1 >/sys/kernel/mm/transparent_hugepage/use_zero_page
khugepaged will be automatically started when
transparent_hugepage/enabled is set to "always" or "madvise, and it'll
_
Patches currently in -mm which might be from liwanp@xxxxxxxxxxxxxxxxxx are
origin.patch
linux-next.patch
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