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From: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Andrea Arcangeli <aarcange@redhat.com>,
	Hugh Dickins <hughd@google.com>,
	David Rientjes <rientjes@google.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Linux Memory Management List <linux-mm@kvack.org>
Subject: [PATCH 00/12] thp: optimize use of khugepaged_mutex and dependence of CONFIG_NUMA
Date: Mon, 13 Aug 2012 19:12:44 +0800	[thread overview]
Message-ID: <5028E12C.70101@linux.vnet.ibm.com> (raw)

khugepaged_mutex is used very complexly and there are too many small pieces
of the code depend on CONFIG_NUMA, they make the code very hardly understand

This patchset try to optimize use of khugepaged_mutex and reduce dependence
of CONFIG_NUMA, after the patchset, the code is more readable

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WARNING: multiple messages have this Message-ID (diff)
From: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Andrea Arcangeli <aarcange@redhat.com>,
	Hugh Dickins <hughd@google.com>,
	David Rientjes <rientjes@google.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Linux Memory Management List <linux-mm@kvack.org>
Subject: [PATCH 00/12] thp: optimize use of khugepaged_mutex and dependence of CONFIG_NUMA
Date: Mon, 13 Aug 2012 19:12:44 +0800	[thread overview]
Message-ID: <5028E12C.70101@linux.vnet.ibm.com> (raw)

khugepaged_mutex is used very complexly and there are too many small pieces
of the code depend on CONFIG_NUMA, they make the code very hardly understand

This patchset try to optimize use of khugepaged_mutex and reduce dependence
of CONFIG_NUMA, after the patchset, the code is more readable


             reply	other threads:[~2012-08-13 11:12 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-13 11:12 Xiao Guangrong [this message]
2012-08-13 11:12 ` [PATCH 00/12] thp: optimize use of khugepaged_mutex and dependence of CONFIG_NUMA Xiao Guangrong
2012-08-13 11:13 ` [PATCH 01/12] thp: fix the count of THP_COLLAPSE_ALLOC Xiao Guangrong
2012-08-13 11:13   ` Xiao Guangrong
2012-08-13 11:19   ` Kirill A. Shutemov
2012-08-13 11:19     ` Kirill A. Shutemov
2012-08-13 11:13 ` [PATCH 02/12] thp: remove unnecessary check in start_khugepaged Xiao Guangrong
2012-08-13 11:13   ` Xiao Guangrong
2012-08-13 11:14 ` [PATCH 03/12] thp: move khugepaged_mutex out of khugepaged Xiao Guangrong
2012-08-13 11:14   ` Xiao Guangrong
2012-08-13 11:14 ` [PATCH 04/12] thp: remove unnecessary khugepaged_thread check Xiao Guangrong
2012-08-13 11:14   ` Xiao Guangrong
2012-08-13 11:14 ` [PATCH 05/12] thp: remove wake_up_interruptible in the exit path Xiao Guangrong
2012-08-13 11:14   ` Xiao Guangrong
2012-08-13 11:15 ` [PATCH 06/12] thp: remove some code depend on CONFIG_NUMA Xiao Guangrong
2012-08-13 11:15   ` Xiao Guangrong
2012-08-13 11:15 ` [PATCH 07/12] thp: merge page pre-alloc in khugepaged_loop into khugepaged_do_scan Xiao Guangrong
2012-08-13 11:15   ` Xiao Guangrong
2012-08-13 11:16 ` [PATCH 08/12] thp: release page in page pre-alloc path Xiao Guangrong
2012-08-13 11:16   ` Xiao Guangrong
2012-08-13 11:16 ` [PATCH 09/12] thp: introduce khugepaged_prealloc_page and khugepaged_alloc_page Xiao Guangrong
2012-08-13 11:16   ` Xiao Guangrong
2012-09-12  2:03   ` Hugh Dickins
2012-09-12  2:03     ` Hugh Dickins
2012-09-12  2:35     ` Xiao Guangrong
2012-09-12  2:35       ` Xiao Guangrong
2012-09-12  3:37     ` Xiao Guangrong
2012-09-12  3:37       ` Xiao Guangrong
2012-09-13  6:27       ` Hugh Dickins
2012-09-13  6:27         ` Hugh Dickins
2012-09-13  6:33         ` Hugh Dickins
2012-09-13  6:33           ` Hugh Dickins
2012-09-13  9:26         ` Xiao Guangrong
2012-09-13  9:26           ` Xiao Guangrong
2012-08-13 11:16 ` [PATCH 10/12] thp: remove khugepaged_loop Xiao Guangrong
2012-08-13 11:16   ` Xiao Guangrong
2012-08-13 11:17 ` [PATCH 11/12] thp: use khugepaged_enabled to remove duplicate code Xiao Guangrong
2012-08-13 11:17   ` Xiao Guangrong
2012-08-13 11:17 ` [PATCH 12/12] thp: remove unnecessary set_recommended_min_free_kbytes Xiao Guangrong
2012-08-13 11:17   ` Xiao Guangrong

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