From: "Ming Li" <mingli199x@qq.com>
To: "Andrew Morton" <akpm@linux-foundation.org>,
"Michal Hocko" <mhocko@suse.com>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
"David Rientjes" <rientjes@google.com>,
"Vlastimil Babka" <Babkavbabka@suse.cz>,
"Tejun Heo" <tj@kernel.org>
Cc: linux-mm <linux-mm@kvack.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: [PATCH] mm: put activate_page_pvecs and others pagevec together
Date: Mon, 11 Apr 2016 09:36:46 +0800 [thread overview]
Message-ID: <tencent_5CF8AA8413F8563C681F8DC9@qq.com> (raw)
hi, i`m sorry, I made some mistakes in last email. I have been studying mm and learn age_activate_anon(), at the very beginning I felt confuse when I saw activate_page_pvecs, after I learned the whole thing I understood that it's similar with other pagevec's function. Can we put it with other pagevec together? I think it is easier for newbies to read and understand.
regards,
Signed-off-by: Ming Li <mingli199x@qq.com>
---
mm/swap.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/mm/swap.c b/mm/swap.c
index 09fe5e9..5c9901c 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -47,6 +47,9 @@ static DEFINE_PER_CPU(struct pagevec, lru_add_pvec);
static DEFINE_PER_CPU(struct pagevec, lru_rotate_pvecs);
static DEFINE_PER_CPU(struct pagevec, lru_deactivate_file_pvecs);
static DEFINE_PER_CPU(struct pagevec, lru_deactivate_pvecs);
+#ifdef CONFIG_SMP
+static DEFINE_PER_CPU(struct pagevec, activate_page_pvecs);
+#endif
/*
* This path almost never happens for VM activity - pages are normally
@@ -274,8 +277,6 @@ static void __activate_page(struct page *page, struct lruvec *lruvec,
}
#ifdef CONFIG_SMP
-static DEFINE_PER_CPU(struct pagevec, activate_page_pvecs);
-
static void activate_page_drain(int cpu)
{
struct pagevec *pvec = &per_cpu(activate_page_pvecs, cpu);
--
1.8.3.1
next reply other threads:[~2016-04-11 1:36 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-11 1:36 Ming Li [this message]
2016-04-27 21:03 ` [PATCH] mm: put activate_page_pvecs and others pagevec together Andrew Morton
-- strict thread matches above, loose matches on Subject: below --
2016-04-11 1:16 Ming Li
2016-04-11 1:16 Ming Li
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