From: Yu Zhao <yuzhao@google.com>
To: Ryan Roberts <ryan.roberts@arm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
"Matthew Wilcox (Oracle)" <willy@infradead.org>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Yin Fengwei <fengwei.yin@intel.com>,
David Hildenbrand <david@redhat.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Christian Borntraeger <borntraeger@linux.ibm.com>,
Sven Schnelle <svens@linux.ibm.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
"H. Peter Anvin" <hpa@zytor.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
linux-alpha@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org,
linux-s390@vger.kernel.org
Subject: Re: [PATCH v1 06/10] mm: Allow deferred splitting of arbitrary large anon folios
Date: Mon, 26 Jun 2023 20:54:54 -0600 [thread overview]
Message-ID: <CAOUHufYBSc=RKpPg4PuHduJiWKOe+vpA_rZVo-9-gFvVue0huQ@mail.gmail.com> (raw)
In-Reply-To: <20230626171430.3167004-7-ryan.roberts@arm.com>
On Mon, Jun 26, 2023 at 11:15 AM Ryan Roberts <ryan.roberts@arm.com> wrote:
>
> With the introduction of large folios for anonymous memory, we would
> like to be able to split them when they have unmapped subpages, in order
> to free those unused pages under memory pressure. So remove the
> artificial requirement that the large folio needed to be at least
> PMD-sized.
>
> Signed-off-by: Ryan Roberts <ryan.roberts@arm.com>
Reviewed-by: Yu Zhao <yuzhao@google.com>
next prev parent reply other threads:[~2023-06-27 2:55 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-26 17:14 [PATCH v1 00/10] variable-order, large folios for anonymous memory Ryan Roberts
2023-06-26 17:14 ` [PATCH v1 01/10] mm: Expose clear_huge_page() unconditionally Ryan Roberts
2023-06-27 1:55 ` Yu Zhao
2023-06-27 7:21 ` Ryan Roberts
2023-06-27 8:29 ` Yu Zhao
2023-06-27 9:41 ` Ryan Roberts
2023-06-27 18:26 ` Yu Zhao
2023-06-28 10:56 ` Ryan Roberts
2023-06-26 17:14 ` [PATCH v1 02/10] mm: pass gfp flags and order to vma_alloc_zeroed_movable_folio() Ryan Roberts
2023-06-27 2:27 ` Yu Zhao
2023-06-27 7:27 ` Ryan Roberts
2023-06-26 17:14 ` [PATCH v1 03/10] mm: Introduce try_vma_alloc_movable_folio() Ryan Roberts
2023-06-27 2:34 ` Yu Zhao
2023-06-27 5:29 ` Yu Zhao
2023-06-27 7:56 ` Ryan Roberts
2023-06-28 2:32 ` Yin Fengwei
2023-06-28 11:06 ` Ryan Roberts
2023-06-26 17:14 ` [PATCH v1 04/10] mm: Implement folio_add_new_anon_rmap_range() Ryan Roberts
2023-06-27 7:08 ` Yu Zhao
2023-06-27 8:09 ` Ryan Roberts
2023-06-28 2:20 ` Yin Fengwei
2023-06-28 11:09 ` Ryan Roberts
2023-06-28 2:17 ` Yin Fengwei
2023-06-26 17:14 ` [PATCH v1 05/10] mm: Implement folio_remove_rmap_range() Ryan Roberts
2023-06-27 3:06 ` Yu Zhao
2023-06-26 17:14 ` [PATCH v1 06/10] mm: Allow deferred splitting of arbitrary large anon folios Ryan Roberts
2023-06-27 2:54 ` Yu Zhao [this message]
2023-06-28 2:43 ` Yin Fengwei
2023-06-26 17:14 ` [PATCH v1 07/10] mm: Batch-zap large anonymous folio PTE mappings Ryan Roberts
2023-06-27 3:04 ` Yu Zhao
2023-06-27 9:46 ` Ryan Roberts
2023-06-26 17:14 ` [PATCH v1 08/10] mm: Kconfig hooks to determine max anon folio allocation order Ryan Roberts
2023-06-27 2:47 ` Yu Zhao
2023-06-27 9:54 ` Ryan Roberts
2023-06-29 1:38 ` Yang Shi
2023-06-29 11:31 ` Ryan Roberts
2023-06-26 17:14 ` [PATCH v1 09/10] arm64: mm: Declare support for large anonymous folios Ryan Roberts
2023-06-27 2:53 ` Yu Zhao
2023-06-26 17:14 ` [PATCH v1 10/10] mm: Allocate large folios for anonymous memory Ryan Roberts
2023-06-27 3:01 ` Yu Zhao
2023-06-27 9:57 ` Ryan Roberts
2023-06-27 18:33 ` Yu Zhao
2023-06-29 2:13 ` Yang Shi
2023-06-29 11:30 ` Ryan Roberts
2023-06-29 17:05 ` Yang Shi
2023-06-27 3:30 ` [PATCH v1 00/10] variable-order, " Yu Zhao
2023-06-27 7:49 ` Yu Zhao
2023-06-27 9:59 ` Ryan Roberts
2023-06-28 18:22 ` Yu Zhao
2023-06-28 23:59 ` Yin Fengwei
2023-06-29 0:27 ` Yu Zhao
2023-06-29 0:31 ` Yin Fengwei
2023-06-29 15:28 ` Ryan Roberts
2023-06-29 2:21 ` Yang Shi
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