From: Yang Shi <yang.shi@linux.alibaba.com>
To: songliubraving@fb.com, kirill.shutemov@linux.intel.com,
akpm@linux-foundation.org
Cc: yang.shi@linux.alibaba.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: [PATCH] mm: khugepaged: add trace status description for SCAN_PAGE_HAS_PRIVATE
Date: Tue, 26 Nov 2019 02:27:08 +0800 [thread overview]
Message-ID: <1574706428-36212-1-git-send-email-yang.shi@linux.alibaba.com> (raw)
The commit 99cb0dbd47a15d395bf3faa78dc122bc5efe3fc0 ("mm,thp: add
read-only THP support for (non-shmem) FS") instroduced a new khugepaged
scan result: SCAN_PAGE_HAS_PRIVATE, but the corresponding description
for trance events were not added.
Cc: Song Liu <songliubraving@fb.com>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Yang Shi <yang.shi@linux.alibaba.com>
---
include/trace/events/huge_memory.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/trace/events/huge_memory.h b/include/trace/events/huge_memory.h
index dd4db33..d49fbce 100644
--- a/include/trace/events/huge_memory.h
+++ b/include/trace/events/huge_memory.h
@@ -31,7 +31,8 @@
EM( SCAN_ALLOC_HUGE_PAGE_FAIL, "alloc_huge_page_failed") \
EM( SCAN_CGROUP_CHARGE_FAIL, "ccgroup_charge_failed") \
EM( SCAN_EXCEED_SWAP_PTE, "exceed_swap_pte") \
- EMe(SCAN_TRUNCATED, "truncated") \
+ EM( SCAN_TRUNCATED, "truncated") \
+ EMe(SCAN_PAGE_HAS_PRIVATE, "has_private") \
#undef EM
#undef EMe
--
1.8.3.1
next reply other threads:[~2019-11-25 18:27 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-25 18:27 Yang Shi [this message]
2019-11-26 8:57 ` Anshuman Khandual
2019-11-26 17:38 ` Yang Shi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1574706428-36212-1-git-send-email-yang.shi@linux.alibaba.com \
--to=yang.shi@linux.alibaba.com \
--cc=akpm@linux-foundation.org \
--cc=kirill.shutemov@linux.intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=songliubraving@fb.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox