From: Catalin Marinas <catalin.marinas@arm•com>
To: Mike Rapoport <rppt@kernel•org>
Cc: Mark Rutland <mark.rutland@arm•com>,
David Hildenbrand <david@redhat•com>,
Peter Zijlstra <peterz@infradead•org>,
Dave Hansen <dave.hansen@linux•intel.com>,
linux-mm@kvack•org, linux-kselftest@vger•kernel.org,
"H. Peter Anvin" <hpa@zytor•com>,
Christopher Lameter <cl@linux•com>, Shuah Khan <shuah@kernel•org>,
Thomas Gleixner <tglx@linutronix•de>,
Elena Reshetova <elena.reshetova@intel•com>,
linux-arch@vger•kernel.org, Tycho Andersen <tycho@tycho•ws>,
linux-nvdimm@lists•01.org, Will Deacon <will@kernel•org>,
x86@kernel•org, Matthew Wilcox <willy@infradead•org>,
Mike Rapoport <rppt@linux•ibm.com>,
Ingo Molnar <mingo@redhat•com>,
Michael Kerrisk <mtk.manpages@gmail•com>,
Arnd Bergmann <arnd@arndb•de>,
James Bottomley <jejb@linux•ibm.com>,
Borislav Petkov <bp@alien8•de>,
Alexander Viro <viro@zeniv•linux.org.uk>,
Andy Lutomirski <luto@kernel•org>,
Paul Walmsley <paul.walmsley@sifive•com>,
"Kirill A. Shutemov" <kirill@shutemov•name>,
Dan Williams <dan.j.williams@intel•com>,
linux-arm-kernel@lists•infradead.org, linux-api@vger•kernel.org,
linux-kernel@vger•kernel.org, linux-riscv@lists•infradead.org,
Palmer Dabbelt <palmer@dabbelt•com>,
linux-fsdevel@vger•kernel.org,
Andrew Morton <akpm@linux-foundation•org>,
Rick Edgecombe <rick.p.edgecombe@intel•com>
Subject: Re: [PATCH v8 3/9] set_memory: allow set_direct_map_*_noflush() for multiple pages
Date: Fri, 13 Nov 2020 12:26:59 +0000 [thread overview]
Message-ID: <20201113122659.GD3212@gaia> (raw)
In-Reply-To: <20201110151444.20662-4-rppt@kernel.org>
On Tue, Nov 10, 2020 at 05:14:38PM +0200, Mike Rapoport wrote:
> From: Mike Rapoport <rppt@linux•ibm.com>
>
> The underlying implementations of set_direct_map_invalid_noflush() and
> set_direct_map_default_noflush() allow updating multiple contiguous pages
> at once.
>
> Add numpages parameter to set_direct_map_*_noflush() to expose this ability
> with these APIs.
>
> Signed-off-by: Mike Rapoport <rppt@linux•ibm.com>
> ---
> arch/arm64/include/asm/cacheflush.h | 4 ++--
> arch/arm64/mm/pageattr.c | 10 ++++++----
For arm64:
Acked-by: Catalin Marinas <catalin.marinas@arm•com>
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next prev parent reply other threads:[~2020-11-13 12:28 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-10 15:14 [PATCH v8 0/9] mm: introduce memfd_secret system call to create "secret" memory areas Mike Rapoport
2020-11-10 15:14 ` [PATCH v8 1/9] mm: add definition of PMD_PAGE_ORDER Mike Rapoport
2020-11-10 15:14 ` [PATCH v8 2/9] mmap: make mlock_future_check() global Mike Rapoport
2020-11-10 17:17 ` David Hildenbrand
2020-11-10 18:06 ` Mike Rapoport
2020-11-12 16:22 ` David Hildenbrand
2020-11-12 19:08 ` Mike Rapoport
2020-11-12 20:15 ` David Hildenbrand
2020-11-15 8:26 ` Mike Rapoport
2020-11-17 15:09 ` David Hildenbrand
2020-11-17 15:58 ` Mike Rapoport
2020-11-10 15:14 ` [PATCH v8 3/9] set_memory: allow set_direct_map_*_noflush() for multiple pages Mike Rapoport
2020-11-13 12:26 ` Catalin Marinas [this message]
2020-11-10 15:14 ` [PATCH v8 4/9] mm: introduce memfd_secret system call to create "secret" memory areas Mike Rapoport
2020-11-13 13:58 ` Matthew Wilcox
2020-11-15 8:53 ` Mike Rapoport
2020-11-13 14:06 ` Matthew Wilcox
2020-11-15 8:45 ` Mike Rapoport
2020-11-10 15:14 ` [PATCH v8 5/9] secretmem: use PMD-size pages to amortize direct map fragmentation Mike Rapoport
2020-11-10 15:14 ` [PATCH v8 6/9] secretmem: add memcg accounting Mike Rapoport
2020-11-13 1:35 ` Andrew Morton
2020-11-13 23:42 ` Roman Gushchin
2020-11-15 9:17 ` Mike Rapoport
2020-11-10 15:14 ` [PATCH v8 7/9] PM: hibernate: disable when there are active secretmem users Mike Rapoport
2020-11-10 15:14 ` [PATCH v8 8/9] arch, mm: wire up memfd_secret system call were relevant Mike Rapoport
2020-11-13 12:25 ` Catalin Marinas
2020-11-15 8:56 ` Mike Rapoport
2020-11-10 15:14 ` [PATCH v8 9/9] secretmem: test: add basic selftest for memfd_secret(2) Mike Rapoport
2020-11-12 14:56 ` [PATCH v8 0/9] mm: introduce memfd_secret system call to create "secret" memory areas Mike Rapoport
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