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 <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>,
Zhang Yanfei <zhangyanfei@cn.fujitsu.com>,
"Kirill A. Shutemov" <kirill@shutemov.name>,
Minchan Kim <minchan@kernel.org>
Subject: [PATCH v11 0/7] MADV_FREE support
Date: Tue, 8 Jul 2014 15:03:37 +0900 [thread overview]
Message-ID: <1404799424-1120-1-git-send-email-minchan@kernel.org> (raw)
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 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
* Rebased-on v3.16-rc3-mmotm-2014-07-02-15-07
* 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):
[1] mm: support madvise(MADV_FREE)
[2] x86: add pmd_[dirty|mkclean] for THP
[3] sparc: add pmd_[dirty|mkclean] for THP
[4] powerpc: add pmd_[dirty|mkclean] for THP
[5] s390: add pmd_[dirty|mkclean] for THP
[6] ARM: add pmd_[dirty|mkclean] for THP
[7] mm: Don't split THP page when syscall is called
arch/arm/include/asm/pgtable-3level.h | 3 +
arch/arm64/include/asm/pgtable.h | 2 +
arch/powerpc/include/asm/pgtable-ppc64.h | 2 +
arch/s390/include/asm/pgtable.h | 12 +++
arch/sparc/include/asm/pgtable_64.h | 16 ++++
arch/x86/include/asm/pgtable.h | 10 ++
include/linux/rmap.h | 9 +-
include/linux/vm_event_item.h | 1 +
include/uapi/asm-generic/mman-common.h | 1 +
mm/madvise.c | 153 +++++++++++++++++++++++++++++++
mm/rmap.c | 41 ++++++++-
mm/vmscan.c | 64 +++++++++----
mm/vmstat.c | 1 +
13 files changed, 295 insertions(+), 20 deletions(-)
--
2.0.0
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next reply other threads:[~2014-07-08 6:03 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-08 6:03 Minchan Kim [this message]
2014-07-08 6:03 ` [PATCH v11 1/7] mm: support madvise(MADV_FREE) Minchan Kim
[not found] ` <1404799424-1120-2-git-send-email-minchan-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2014-07-08 6:22 ` Zhang Yanfei
2014-07-08 9:41 ` Kirill A. Shutemov
2014-07-09 0:06 ` Minchan Kim
2014-07-08 6:03 ` [PATCH v11 2/7] x86: add pmd_[dirty|mkclean] for THP Minchan Kim
[not found] ` <1404799424-1120-3-git-send-email-minchan-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2014-07-08 6:25 ` Zhang Yanfei
2014-07-08 6:03 ` [PATCH v11 3/7] sparc: " Minchan Kim
2014-07-08 6:03 ` [PATCH v11 4/7] powerpc: " Minchan Kim
2014-07-08 6:03 ` [PATCH v11 5/7] s390: " Minchan Kim
2014-07-08 6:03 ` [PATCH v11 6/7] ARM: " Minchan Kim
[not found] ` <1404799424-1120-7-git-send-email-minchan-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2014-07-08 11:37 ` Steve Capper
2014-07-09 5:38 ` Minchan Kim
2014-07-08 6:03 ` [PATCH v11 7/7] mm: Don't split THP page when syscall is called Minchan Kim
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=1404799424-1120-1-git-send-email-minchan@kernel.org \
--to=minchan@kernel.org \
--cc=akpm@linux-foundation.org \
--cc=hannes@cmpxchg.org \
--cc=hughd@google.com \
--cc=je@fb.com \
--cc=kirill@shutemov.name \
--cc=kosaki.motohiro@jp.fujitsu.com \
--cc=linux-api@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mgorman@suse.de \
--cc=mtk.manpages@gmail.com \
--cc=riel@redhat.com \
--cc=zhangyanfei@cn.fujitsu.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;
as well as URLs for NNTP newsgroup(s).