From: Christophe Leroy <christophe.leroy@csgroup.eu>
To: David Hildenbrand <david@redhat.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Cc: "linux-mm@kvack.org" <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>,
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"
<linux-arm-kernel@lists.infradead.org>,
"linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>,
"linux-riscv@lists.infradead.org"
<linux-riscv@lists.infradead.org>,
"linux-s390@vger.kernel.org" <linux-s390@vger.kernel.org>,
"sparclinux@vger.kernel.org" <sparclinux@vger.kernel.org>
Subject: Re: [PATCH v2 04/15] powerpc/pgtable: define PFN_PTE_SHIFT
Date: Thu, 25 Jan 2024 21:27:02 +0000 [thread overview]
Message-ID: <dfa52bbe-ed5d-41e6-a1e0-fe1981b936e8@csgroup.eu> (raw)
In-Reply-To: <20240125193227.444072-5-david@redhat.com>
Le 25/01/2024 à 20:32, David Hildenbrand a écrit :
> We want to make use of pte_next_pfn() outside of set_ptes(). Let's
> simply define PFN_PTE_SHIFT, required by pte_next_pfn().
>
> Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
> ---
> arch/powerpc/include/asm/pgtable.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h
> index 9224f23065fff..7a1ba8889aeae 100644
> --- a/arch/powerpc/include/asm/pgtable.h
> +++ b/arch/powerpc/include/asm/pgtable.h
> @@ -41,6 +41,8 @@ struct mm_struct;
>
> #ifndef __ASSEMBLY__
>
> +#define PFN_PTE_SHIFT PTE_RPN_SHIFT
> +
> void set_ptes(struct mm_struct *mm, unsigned long addr, pte_t *ptep,
> pte_t pte, unsigned int nr);
> #define set_ptes set_ptes
next prev parent reply other threads:[~2024-01-25 21:27 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-25 19:32 [PATCH v2 00/15] mm/memory: optimize fork() with PTE-mapped THP David Hildenbrand
2024-01-25 19:32 ` [PATCH v2 01/15] arm64/mm: Make set_ptes() robust when OAs cross 48-bit boundary David Hildenbrand
2024-01-25 19:32 ` [PATCH v2 02/15] arm/pgtable: define PFN_PTE_SHIFT David Hildenbrand
2024-01-25 19:32 ` [PATCH v2 03/15] nios2/pgtable: " David Hildenbrand
2024-01-25 19:32 ` [PATCH v2 04/15] powerpc/pgtable: " David Hildenbrand
2024-01-25 21:27 ` Christophe Leroy [this message]
2024-01-25 19:32 ` [PATCH v2 05/15] riscv/pgtable: " David Hildenbrand
2024-01-25 19:32 ` [PATCH v2 06/15] s390/pgtable: " David Hildenbrand
2024-01-25 19:32 ` [PATCH v2 07/15] sparc/pgtable: " David Hildenbrand
2024-01-25 19:32 ` [PATCH v2 08/15] mm/pgtable: make pte_next_pfn() independent of set_ptes() David Hildenbrand
2024-01-25 21:29 ` Christophe Leroy
2024-01-25 19:32 ` [PATCH v2 09/15] arm/mm: use pte_next_pfn() in set_ptes() David Hildenbrand
2024-01-25 19:32 ` [PATCH v2 10/15] powerpc/mm: " David Hildenbrand
2024-01-25 21:27 ` Christophe Leroy
2024-01-25 19:32 ` [PATCH v2 11/15] mm/memory: factor out copying the actual PTE in copy_present_pte() David Hildenbrand
2024-01-25 19:32 ` [PATCH v2 12/15] mm/memory: pass PTE to copy_present_pte() David Hildenbrand
2024-01-25 19:32 ` [PATCH v2 13/15] mm/memory: optimize fork() with PTE-mapped THP David Hildenbrand
2024-01-26 19:11 ` David Hildenbrand
2024-01-29 10:46 ` Ryan Roberts
2024-01-25 19:32 ` [PATCH v2 14/15] mm/memory: ignore dirty/accessed/soft-dirty bits in folio_pte_batch() David Hildenbrand
2024-01-29 11:05 ` Ryan Roberts
2024-01-25 19:32 ` [PATCH v2 15/15] mm/memory: ignore writable bit " David Hildenbrand
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