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From: David Hildenbrand <david@redhat.com>
To: Alexandre Ghiti <alex@ghiti.fr>, linux-kernel@vger.kernel.org
Cc: linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
	Matthew Wilcox <willy@infradead.org>,
	Ryan Roberts <ryan.roberts@arm.com>,
	Russell King <linux@armlinux.org.uk>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>, Dinh Nguyen <dinguyen@kernel.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Nicholas Piggin <npiggin@gmail.com>,
	Christophe Leroy <christophe.leroy@csgroup.eu>,
	"Aneesh Kumar K.V" <aneesh.kumar@kernel.org>,
	"Naveen N. Rao" <naveen.n.rao@linux.ibm.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Alexander Gordeev <agordeev@linux.ibm.com>,
	Gerald Schaefer <gerald.schaefer@linux.ibm.com>,
	Heiko Carstens <hca@linux.ibm.com>,
	Vasily Gorbik <gor@linux.ibm.com>,
	Christian Borntraeger <borntraeger@linux.ibm.com>,
	Sven Schnelle <svens@linux.ibm.com>,
	"David S. Miller" <davem@davemloft.net>,
	linux-arm-kernel@lists.infradead.org,
	linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org,
	linux-s390@vger.kernel.org, sparclinux@vger.kernel.org
Subject: Re: [PATCH v1 04/11] risc: pgtable: define PFN_PTE_SHIFT
Date: Mon, 22 Jan 2024 21:08:24 +0100	[thread overview]
Message-ID: <01aa95ee-0abd-4d65-b03b-2191285d1ac3@redhat.com> (raw)
In-Reply-To: <5601b896-f67c-432d-a169-0f08928123fc@ghiti.fr>

On 22.01.24 21:03, Alexandre Ghiti wrote:
> Hi David,
> 
> On 22/01/2024 20:41, David Hildenbrand wrote:
>> We want to make use of pte_next_pfn() outside of set_ptes(). Let's
>> simpliy define PFN_PTE_SHIFT, required by pte_next_pfn().
>>
>> Signed-off-by: David Hildenbrand <david@redhat.com>
>> ---
>>    arch/riscv/include/asm/pgtable.h | 2 ++
>>    1 file changed, 2 insertions(+)
>>
>> diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
>> index 0c94260b5d0c1..add5cd30ab34d 100644
>> --- a/arch/riscv/include/asm/pgtable.h
>> +++ b/arch/riscv/include/asm/pgtable.h
>> @@ -523,6 +523,8 @@ static inline void __set_pte_at(pte_t *ptep, pte_t pteval)
>>    	set_pte(ptep, pteval);
>>    }
>>    
>> +#define PFN_PTE_SHIFT		_PAGE_PFN_SHIFT
>> +
>>    static inline void set_ptes(struct mm_struct *mm, unsigned long addr,
>>    		pte_t *ptep, pte_t pteval, unsigned int nr)
>>    {
> 
> 
> There is a typo in the commit title: risc -> riscv. Otherwise, this is
> right so:

Whops :)

> 
> Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com>

Thanks!

-- 
Cheers,

David / dhildenb



  reply	other threads:[~2024-01-22 20:08 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-22 19:41 [PATCH v1 00/11] mm/memory: optimize fork() with PTE-mapped THP David Hildenbrand
2024-01-22 19:41 ` [PATCH v1 01/11] arm/pgtable: define PFN_PTE_SHIFT on arm and arm64 David Hildenbrand
2024-01-23 10:34   ` Ryan Roberts
2024-01-23 10:48     ` David Hildenbrand
2024-01-23 11:02       ` David Hildenbrand
2024-01-23 11:17         ` Ryan Roberts
2024-01-23 11:33           ` David Hildenbrand
2024-01-23 11:44             ` Ryan Roberts
2024-01-23 11:08       ` Ryan Roberts
2024-01-23 11:16         ` Christophe Leroy
2024-01-23 11:31           ` David Hildenbrand
2024-01-23 11:38             ` Ryan Roberts
2024-01-23 11:40               ` David Hildenbrand
2024-01-24  5:45                 ` Aneesh Kumar K.V
2024-01-23 11:48               ` Christophe Leroy
2024-01-23 11:53                 ` David Hildenbrand
2024-01-24  5:46             ` Aneesh Kumar K.V
2024-01-23 11:10       ` Christophe Leroy
2024-01-23 15:01     ` Matthew Wilcox
2024-01-23 15:22       ` Ryan Roberts
2024-01-22 19:41 ` [PATCH v1 02/11] nios2/pgtable: define PFN_PTE_SHIFT David Hildenbrand
2024-01-22 19:41 ` [PATCH v1 03/11] powerpc/pgtable: " David Hildenbrand
2024-01-22 19:41 ` [PATCH v1 04/11] risc: pgtable: " David Hildenbrand
2024-01-22 20:03   ` Alexandre Ghiti
2024-01-22 20:08     ` David Hildenbrand [this message]
2024-01-22 19:41 ` [PATCH v1 05/11] s390/pgtable: " David Hildenbrand
2024-01-22 19:41 ` [PATCH v1 06/11] sparc/pgtable: " David Hildenbrand
2024-01-22 19:41 ` [PATCH v1 07/11] mm/memory: factor out copying the actual PTE in copy_present_pte() David Hildenbrand
2024-01-23 10:45   ` Ryan Roberts
2024-01-22 19:41 ` [PATCH v1 08/11] mm/memory: pass PTE to copy_present_pte() David Hildenbrand
2024-01-23 10:47   ` Ryan Roberts
2024-01-22 19:41 ` [PATCH v1 09/11] mm/memory: optimize fork() with PTE-mapped THP David Hildenbrand
2024-01-23 12:01   ` Ryan Roberts
2024-01-23 12:19     ` David Hildenbrand
2024-01-23 12:28       ` Ryan Roberts
2024-01-22 19:41 ` [PATCH v1 10/11] mm/memory: ignore dirty/accessed/soft-dirty bits in folio_pte_batch() David Hildenbrand
2024-01-23 12:25   ` Ryan Roberts
2024-01-23 13:06     ` David Hildenbrand
2024-01-23 13:42       ` Ryan Roberts
2024-01-23 13:55         ` David Hildenbrand
2024-01-23 14:13           ` David Hildenbrand
2024-01-23 14:27             ` Ryan Roberts
2024-01-22 19:42 ` [PATCH v1 11/11] mm/memory: ignore writable bit " David Hildenbrand
2024-01-23 12:35   ` Ryan Roberts
2024-01-23 19:15 ` [PATCH v1 00/11] mm/memory: optimize fork() with PTE-mapped THP Ryan Roberts
2024-01-23 19:33   ` David Hildenbrand
2024-01-23 19:43     ` Ryan Roberts
2024-01-23 20:14       ` David Hildenbrand
2024-01-23 20:43         ` Ryan Roberts

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