From: Mike Rapoport <rppt@kernel.org>
To: Brendan Jackman <jackmanb@google.com>
Cc: Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
Peter Zijlstra <peterz@infradead.org>,
Andrew Morton <akpm@linux-foundation.org>,
David Hildenbrand <david@kernel.org>,
Vlastimil Babka <vbabka@kernel.org>, Wei Xu <weixugc@google.com>,
Johannes Weiner <hannes@cmpxchg.org>, Zi Yan <ziy@nvidia.com>,
Lorenzo Stoakes <ljs@kernel.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org, x86@kernel.org,
Sumit Garg <sumit.garg@oss.qualcomm.com>,
Will Deacon <will@kernel.org>,
rientjes@google.com, "Kalyazin, Nikita" <kalyazin@amazon.co.uk>,
patrick.roy@linux.dev, "Itazuri, Takahiro" <itazur@amazon.co.uk>,
Andy Lutomirski <luto@kernel.org>,
David Kaplan <david.kaplan@amd.com>,
Thomas Gleixner <tglx@kernel.org>, Yosry Ahmed <yosry@kernel.org>,
Patrick Bellasi <derkling@google.com>,
Reiji Watanabe <reijiw@google.com>,
Sean Christopherson <seanjc@google.com>,
Nikita Kalyazin <nikita.kalyazin@linux.dev>,
Ackerley Tng <ackerleytng@google.com>
Subject: Re: [PATCH v3 02/26] mm/secretmem: make use of folio_{zap,restore}_direct_map
Date: Mon, 27 Jul 2026 13:40:48 +0300 [thread overview]
Message-ID: <amc1sDYWkcriuLm4@kernel.org> (raw)
In-Reply-To: <20260726-page_alloc-unmapped-v3-2-6f5729aa9832@google.com>
On Sun, Jul 26, 2026 at 10:22:35PM +0000, Brendan Jackman wrote:
> From: Nikita Kalyazin <nikita.kalyazin@linux.dev>
>
> Replace set_direct_map_*_noflush with newly available
> folio_zap_direct_map calls that take folio's address internally. A side
> effect is even if filemap_add_folio fails, the TLB is still flushed,
> which is not expected to be on the hot path.
>
> Acked-by: David Hildenbrand (Arm) <david@kernel.org>
> Reviewed-by: Ackerley Tng <ackerleytng@google.com>
> Signed-off-by: Nikita Kalyazin <nikita.kalyazin@linux.dev>
> Signed-off-by: Brendan Jackman <jackmanb@google.com>
Reviewed-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
> ---
> mm/secretmem.c | 8 ++------
> 1 file changed, 2 insertions(+), 6 deletions(-)
--
Sincerely yours,
Mike.
next prev parent reply other threads:[~2026-07-27 10:41 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-26 22:22 [PATCH v3 00/26] mm: Add ALLOC_UNMAPPED and AS_NO_DIRECT_MAP Brendan Jackman
2026-07-26 22:22 ` [PATCH v3 01/26] set_memory: add folio_{zap,restore}_direct_map helpers Brendan Jackman
2026-07-27 10:33 ` Mike Rapoport
2026-07-26 22:22 ` [PATCH v3 02/26] mm/secretmem: make use of folio_{zap,restore}_direct_map Brendan Jackman
2026-07-27 10:40 ` Mike Rapoport [this message]
2026-07-26 22:22 ` [PATCH v3 03/26] mm: introduce AS_NO_DIRECT_MAP Brendan Jackman
2026-07-26 22:22 ` [PATCH v3 04/26] x86/mm: split out preallocate_sub_pgd() Brendan Jackman
2026-07-26 22:22 ` [PATCH v3 05/26] x86: move PAE PMD preallocation defines to header Brendan Jackman
2026-07-26 22:22 ` [PATCH v3 06/26] x86/tlb: Expose some flush function declarations to modules Brendan Jackman
2026-07-26 22:22 ` [PATCH v3 07/26] x86/mm: introduce mm-local region Brendan Jackman
2026-07-26 22:22 ` [PATCH v3 08/26] x86/mm: move LDT remap into " Brendan Jackman
2026-07-26 22:22 ` [PATCH v3 09/26] mm: Create flags arg for __apply_to_page_range() Brendan Jackman
2026-07-26 22:22 ` [PATCH v3 10/26] mm: Add more flags " Brendan Jackman
2026-07-26 22:22 ` [PATCH v3 11/26] x86/mm: introduce the mermap Brendan Jackman
2026-07-26 22:22 ` [PATCH v3 12/26] mm: KUnit tests for " Brendan Jackman
2026-07-26 22:22 ` [PATCH v3 13/26] mm: introduce freetype_t Brendan Jackman
2026-07-26 22:22 ` [PATCH v3 14/26] mm: move migratetype definitions to freetype.h Brendan Jackman
2026-07-26 22:22 ` [PATCH v3 15/26] mm/page_alloc: add support for freetypes with no freelist Brendan Jackman
2026-07-26 22:22 ` [PATCH v3 16/26] mm: add definitions for allocating unmapped pages Brendan Jackman
2026-07-26 22:22 ` [PATCH v3 17/26] mm: encode freetype flags in pageblock flags Brendan Jackman
2026-07-26 22:22 ` [PATCH v3 18/26] mm/page_alloc: separate pcplists by freetype flags Brendan Jackman
2026-07-26 22:22 ` [PATCH v3 19/26] mm/page_alloc: rename ALLOC_NON_BLOCK back to _HARDER Brendan Jackman
2026-07-26 22:22 ` [PATCH v3 20/26] mm/page_alloc: introduce ALLOC_NOBLOCK Brendan Jackman
2026-07-26 22:22 ` [PATCH v3 21/26] mm/page_alloc: implement FREETYPE_UNMAPPED allocations Brendan Jackman
2026-07-26 22:22 ` [PATCH v3 22/26] mm: Minimal KUnit tests for some new page_alloc logic Brendan Jackman
2026-07-26 22:22 ` [PATCH v3 23/26] mm: Split out NR_FREE_PAGES_BLOCKS_[UN]MAPPED Brendan Jackman
2026-07-26 22:22 ` [PATCH v3 24/26] mm/page_alloc: always direct compact for unmapped allocs Brendan Jackman
2026-07-26 22:22 ` [PATCH v3 25/26] mm: plumb alloc flags into some alloc funcs Brendan Jackman
2026-07-26 22:22 ` [PATCH v3 26/26] mm: add fast path for AS_NO_DIRECT_MAP Brendan Jackman
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