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From: David Rientjes <rientjes@google.com>
To: Zach O'Keefe <zokeefe@google.com>
Cc: Alex Shi <alex.shi@linux.alibaba.com>,
	 David Hildenbrand <david@redhat.com>,
	Matthew Wilcox <willy@infradead.org>,
	 Michal Hocko <mhocko@suse.com>,
	Pasha Tatashin <pasha.tatashin@soleen.com>,
	 Peter Xu <peterx@redhat.com>, SeongJae Park <sj@kernel.org>,
	 Song Liu <songliubraving@fb.com>,
	Vlastimil Babka <vbabka@suse.cz>,  Yang Shi <shy828301@gmail.com>,
	Zi Yan <ziy@nvidia.com>,
	 linux-mm@kvack.org, Andrea Arcangeli <aarcange@redhat.com>,
	 Andrew Morton <akpm@linux-foundation.org>,
	Arnd Bergmann <arnd@arndb.de>,
	 Axel Rasmussen <axelrasmussen@google.com>,
	 Chris Kennelly <ckennelly@google.com>,
	Chris Zankel <chris@zankel.net>,  Helge Deller <deller@gmx.de>,
	Hugh Dickins <hughd@google.com>,
	 Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
	 "James E.J. Bottomley" <James.Bottomley@hansenpartnership.com>,
	 Jens Axboe <axboe@kernel.dk>,
	 "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	 Matt Turner <mattst88@gmail.com>,
	Max Filippov <jcmvbkbc@gmail.com>,
	 Miaohe Lin <linmiaohe@huawei.com>,
	Minchan Kim <minchan@kernel.org>,
	 Patrick Xia <patrickx@google.com>,
	Pavel Begunkov <asml.silence@gmail.com>,
	 Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Subject: Re: [PATCH v5 10/13] mm/madvise: add MADV_COLLAPSE to process_madvise()
Date: Thu, 12 May 2022 13:03:14 -0700 (PDT)	[thread overview]
Message-ID: <6efd6391-ecc-c6b8-c2fe-26b8d9ccf923@google.com> (raw)
In-Reply-To: <20220504214437.2850685-11-zokeefe@google.com>

On Wed, 4 May 2022, Zach O'Keefe wrote:

> Allow MADV_COLLAPSE behavior for process_madvise(2) if caller has
> CAP_SYS_ADMIN or is requesting collapse of it's own memory.
> 
> Signed-off-by: Zach O'Keefe <zokeefe@google.com>

Acked-by: David Rientjes <rientjes@google.com>


  parent reply	other threads:[~2022-05-12 20:03 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-04 21:44 [PATCH v5 00/12] mm: userspace hugepage collapse Zach O'Keefe
2022-05-04 21:44 ` [PATCH v5 01/13] mm/khugepaged: record SCAN_PMD_MAPPED when scan_pmd() finds THP Zach O'Keefe
2022-05-18 18:41   ` Peter Xu
2022-05-19 21:06     ` Zach O'Keefe
2022-05-20  1:12       ` Peter Xu
2022-05-04 21:44 ` [PATCH v5 02/13] mm/khugepaged: add struct collapse_control Zach O'Keefe
2022-05-12 20:02   ` David Rientjes
2022-05-18 20:03   ` Peter Xu
2022-05-18 20:11     ` Zach O'Keefe
2022-05-04 21:44 ` [PATCH v5 03/13] mm/khugepaged: dedup and simplify hugepage alloc and charging Zach O'Keefe
2022-05-12 20:02   ` David Rientjes
2022-05-13 18:26     ` Zach O'Keefe
2022-05-04 21:44 ` [PATCH v5 04/13] mm/khugepaged: make hugepage allocation context-specific Zach O'Keefe
2022-05-12 20:02   ` David Rientjes
2022-05-13 23:04     ` Zach O'Keefe
2022-05-13 23:17       ` Yang Shi
2022-05-13 23:55         ` Zach O'Keefe
2022-05-17 17:18           ` Yang Shi
2022-05-17 22:35             ` Zach O'Keefe
2022-05-25 17:58               ` Yang Shi
2022-05-25 18:27                 ` Zach O'Keefe
2022-05-04 21:44 ` [PATCH v5 05/13] mm/khugepaged: pipe enum scan_result codes back to callers Zach O'Keefe
2022-05-12 20:02   ` David Rientjes
2022-05-04 21:44 ` [PATCH v5 06/13] mm/khugepaged: add flag to ignore khugepaged_max_ptes_* Zach O'Keefe
2022-05-12 20:03   ` David Rientjes
2022-05-04 21:44 ` [PATCH v5 07/13] mm/khugepaged: add flag to ignore page young/referenced requirement Zach O'Keefe
2022-05-12 20:03   ` David Rientjes
2022-05-13 18:17     ` Zach O'Keefe
2022-05-04 21:44 ` [PATCH v5 08/13] mm/madvise: introduce MADV_COLLAPSE sync hugepage collapse Zach O'Keefe
2022-05-05 18:50   ` Zach O'Keefe
2022-05-05 18:58     ` Zach O'Keefe
2022-05-04 21:44 ` [PATCH v5 09/13] mm/khugepaged: rename prefix of shared collapse functions Zach O'Keefe
2022-05-12 20:03   ` David Rientjes
2022-05-04 21:44 ` [PATCH v5 10/13] mm/madvise: add MADV_COLLAPSE to process_madvise() Zach O'Keefe
2022-05-11  0:49   ` Rongwei Wang
2022-05-11 15:34     ` Zach O'Keefe
2022-05-12 15:53       ` Rongwei Wang
2022-05-12 20:03       ` David Rientjes
2022-05-13 21:06         ` Zach O'Keefe
2022-05-16  3:56         ` Rongwei Wang
2022-05-12 20:03   ` David Rientjes [this message]
2022-05-04 21:44 ` [PATCH v5 11/13] selftests/vm: modularize collapse selftests Zach O'Keefe
2022-05-04 21:44 ` [PATCH v5 12/13] selftests/vm: add MADV_COLLAPSE collapse context to selftests Zach O'Keefe
2022-05-04 21:44 ` [PATCH v5 13/13] selftests/vm: add test to verify recollapse of THPs Zach O'Keefe

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