From: Minchan Kim <minchan@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Michael Kerrisk <mtk.manpages@gmail.com>,
linux-api@vger.kernel.org, Hugh Dickins <hughd@google.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Rik van Riel <riel@redhat.com>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Mel Gorman <mgorman@suse.de>, Jason Evans <je@fb.com>,
zhangyanfei@cn.fujitsu.com,
"Kirill A. Shutemov" <kirill@shutemov.name>
Subject: Re: [PATCH v16 0/7] MADV_FREE support
Date: Fri, 19 Sep 2014 15:17:55 +0900 [thread overview]
Message-ID: <20140919061755.GC6227@bbox> (raw)
In-Reply-To: <1409556048-5045-1-git-send-email-minchan@kernel.org>
Ping.
On Mon, Sep 01, 2014 at 04:20:41PM +0900, Minchan Kim wrote:
> This patch enable MADV_FREE hint for madvise syscall, which have
> been supported by other OSes. [PATCH 1] includes the details.
>
> [1] support MADVISE_FREE for !THP page so if VM encounter
> THP page in syscall context, it splits THP page.
> [2-6] is to preparing to call madvise syscall without THP plitting
> [7] enable THP page support for MADV_FREE.
>
> * from v15
> * Add more Acked-by - Rik van Riel
> * Rebased on mmotom-08-29-15-15
>
> * from v14
> * Add more Ackedy-by from arch people(sparc, arm64 and arm)
> * Drop s390 since pmd_dirty/clean was merged
>
> * from v13
> * Add more Ackedy-by from arch people(arm, arm64 and ppc)
> * Rebased on mmotm 2014-08-13-14-29
>
> * from v12
> * Fix - skip to mark free pte on try_to_free_swap failed page - Kirill
> * Add more Acked-by from arch maintainers and Kirill
>
> * From v11
> * Fix arm build - Steve
> * Separate patch for arm and arm64 - Steve
> * Remove unnecessary check - Kirill
> * Skip non-vm_normal page - Kirill
> * Add Acked-by - Zhang
> * Sparc64 build fix
> * Pagetable walker THP handling fix
>
> * From v10
> * Add Acked-by from arch stuff(x86, s390)
> * Pagewalker based pagetable working - Kirill
> * Fix try_to_unmap_one broken with hwpoison - Kirill
> * Use VM_BUG_ON_PAGE in madvise_free_pmd - Kirill
> * Fix pgtable-3level.h for arm - Steve
>
> * From v9
> * Add Acked-by - Rik
> * Add THP page support - Kirill
>
> * From v8
> * Rebased-on v3.16-rc2-mmotm-2014-06-25-16-44
>
> * From v7
> * Rebased-on next-20140613
>
> * From v6
> * Remove page from swapcache in syscal time
> * Move utility functions from memory.c to madvise.c - Johannes
> * Rename untilify functtions - Johannes
> * Remove unnecessary checks from vmscan.c - Johannes
> * Rebased-on v3.15-rc5-mmotm-2014-05-16-16-56
> * Drop Reviewe-by because there was some changes since then.
>
> * From v5
> * Fix PPC problem which don't flush TLB - Rik
> * Remove unnecessary lazyfree_range stub function - Rik
> * Rebased on v3.15-rc5
>
> * From v4
> * Add Reviewed-by: Zhang Yanfei
> * Rebase on v3.15-rc1-mmotm-2014-04-15-16-14
>
> * From v3
> * Add "how to work part" in description - Zhang
> * Add page_discardable utility function - Zhang
> * Clean up
>
> * From v2
> * Remove forceful dirty marking of swap-readed page - Johannes
> * Remove deactivation logic of lazyfreed page
> * Rebased on 3.14
> * Remove RFC tag
>
> * From v1
> * Use custom page table walker for madvise_free - Johannes
> * Remove PG_lazypage flag - Johannes
> * Do madvise_dontneed instead of madvise_freein swapless system
>
> Minchan Kim (7):
> mm: support madvise(MADV_FREE)
> x86: add pmd_[dirty|mkclean] for THP
> sparc: add pmd_[dirty|mkclean] for THP
> powerpc: add pmd_[dirty|mkclean] for THP
> arm: add pmd_mkclean for THP
> arm64: add pmd_[dirty|mkclean] for THP
> mm: Don't split THP page when syscall is called
>
> arch/arm/include/asm/pgtable-3level.h | 1 +
> arch/arm64/include/asm/pgtable.h | 2 +
> arch/powerpc/include/asm/pgtable-ppc64.h | 2 +
> arch/sparc/include/asm/pgtable_64.h | 16 ++++
> arch/x86/include/asm/pgtable.h | 10 ++
> include/linux/huge_mm.h | 4 +
> include/linux/rmap.h | 9 +-
> include/linux/vm_event_item.h | 1 +
> include/uapi/asm-generic/mman-common.h | 1 +
> mm/huge_memory.c | 35 +++++++
> mm/madvise.c | 159 +++++++++++++++++++++++++++++++
> mm/rmap.c | 46 ++++++++-
> mm/vmscan.c | 64 +++++++++----
> mm/vmstat.c | 1 +
> 14 files changed, 331 insertions(+), 20 deletions(-)
>
> --
> 2.0.0
>
> --
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> see: http://www.linux-mm.org/ .
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--
Kind regards,
Minchan Kim
prev parent reply other threads:[~2014-09-19 6:17 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-01 7:20 [PATCH v16 0/7] MADV_FREE support Minchan Kim
2014-09-01 7:20 ` [PATCH v16 1/7] mm: support madvise(MADV_FREE) Minchan Kim
2014-09-16 6:08 ` SeongJae Park
2014-09-19 6:17 ` Minchan Kim
2014-09-01 7:20 ` [PATCH v16 2/7] x86: add pmd_[dirty|mkclean] for THP Minchan Kim
2014-09-01 7:20 ` [PATCH v16 3/7] sparc: " Minchan Kim
2014-09-01 7:20 ` [PATCH v16 4/7] powerpc: " Minchan Kim
2014-09-01 7:20 ` [PATCH v16 5/7] arm: add pmd_mkclean " Minchan Kim
2014-09-01 7:20 ` [PATCH v16 6/7] arm64: add pmd_[dirty|mkclean] " Minchan Kim
2014-09-01 7:20 ` [PATCH v16 7/7] mm: Don't split THP page when syscall is called Minchan Kim
2014-09-11 23:10 ` [PATCH v16 0/7] MADV_FREE support Minchan Kim
2014-09-19 6:17 ` Minchan Kim [this message]
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