From: Vineet Gupta <vineetg76@gmail•com>
To: Steven Price <steven.price@arm•com>, linux-mm@kvack•org
Cc: "Mark Rutland" <Mark.Rutland@arm•com>,
x86@kernel•org, "Arnd Bergmann" <arnd@arndb•de>,
"Ard Biesheuvel" <ard.biesheuvel@linaro•org>,
"Peter Zijlstra" <peterz@infradead•org>,
"Catalin Marinas" <catalin.marinas@arm•com>,
"Dave Hansen" <dave.hansen@linux•intel.com>,
linux-kernel@vger•kernel.org,
"Jérôme Glisse" <jglisse@redhat•com>,
"Ingo Molnar" <mingo@redhat•com>,
"Borislav Petkov" <bp@alien8•de>,
"Andy Lutomirski" <luto@kernel•org>,
"H. Peter Anvin" <hpa@zytor•com>,
"James Morse" <james.morse@arm•com>,
"Thomas Gleixner" <tglx@linutronix•de>,
"Will Deacon" <will@kernel•org>,
"Andrew Morton" <akpm@linux-foundation•org>,
linux-arm-kernel@lists•infradead.org, "Liang,
Kan" <kan.liang@linux•intel.com>
Subject: Re: [PATCH v11 02/22] arc: mm: Add p?d_leaf() definitions
Date: Tue, 8 Oct 2019 13:19:28 -0700 [thread overview]
Message-ID: <6c09d4df-ed4a-21ed-6f39-74b745650430@gmail.com> (raw)
In-Reply-To: <20191007153822.16518-3-steven.price@arm.com>
On 10/7/19 8:38 AM, Steven Price wrote:
> walk_page_range() is going to be allowed to walk page tables other than
> those of user space. For this it needs to know when it has reached a
> 'leaf' entry in the page tables. This information will be provided by the
> p?d_leaf() functions/macros.
>
> For arc, we only have two levels, so only pmd_leaf() is needed.
>
> CC: Vineet Gupta <vgupta@synopsys•com>
> CC: linux-snps-arc@lists•infradead.org
> Signed-off-by: Steven Price <steven.price@arm•com>
Acked-by: Vineet Gupta <vgupta@synopsys•com>
-Vineet
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next prev parent reply other threads:[~2019-10-08 20:19 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-07 15:38 [PATCH v11 00/22] Generic page walk and ptdump Steven Price
2019-10-07 15:38 ` [PATCH v11 01/22] mm: Add generic p?d_leaf() macros Steven Price
2019-10-07 15:38 ` [PATCH v11 02/22] arc: mm: Add p?d_leaf() definitions Steven Price
2019-10-08 20:19 ` Vineet Gupta [this message]
2019-10-07 15:38 ` [PATCH v11 03/22] arm: " Steven Price
2019-10-07 15:38 ` [PATCH v11 04/22] arm64: " Steven Price
2019-10-07 15:38 ` [PATCH v11 05/22] mips: " Steven Price
2019-10-07 15:38 ` [PATCH v11 06/22] powerpc: " Steven Price
2019-10-07 15:38 ` [PATCH v11 07/22] riscv: " Steven Price
2019-10-08 11:31 ` Alex Ghiti
2019-10-08 21:33 ` Paul Walmsley
2019-10-09 10:55 ` Steven Price
2019-10-07 15:38 ` [PATCH v11 08/22] s390: " Steven Price
2019-10-07 15:38 ` [PATCH v11 09/22] sparc: " Steven Price
2019-10-07 15:38 ` [PATCH v11 10/22] x86: " Steven Price
2019-10-07 15:38 ` [PATCH v11 11/22] mm: pagewalk: Add p4d_entry() and pgd_entry() Steven Price
2019-10-07 15:38 ` [PATCH v11 12/22] mm: pagewalk: Allow walking without vma Steven Price
2019-10-07 15:38 ` [PATCH v11 13/22] mm: pagewalk: Add test_p?d callbacks Steven Price
2019-10-07 15:38 ` [PATCH v11 14/22] mm: pagewalk: Add 'depth' parameter to pte_hole Steven Price
2019-10-07 16:10 ` Jason Gunthorpe
2019-10-07 16:20 ` Steven Price
2019-10-07 18:11 ` Jason Gunthorpe
2019-10-09 11:00 ` Steven Price
2019-10-07 15:38 ` [PATCH v11 15/22] x86: mm: Point to struct seq_file from struct pg_state Steven Price
2019-10-07 15:38 ` [PATCH v11 16/22] x86: mm+efi: Convert ptdump_walk_pgd_level() to take a mm_struct Steven Price
2019-10-07 15:38 ` [PATCH v11 17/22] x86: mm: Convert ptdump_walk_pgd_level_debugfs() to take an mm_struct Steven Price
2019-10-07 15:38 ` [PATCH v11 18/22] x86: mm: Convert ptdump_walk_pgd_level_core() " Steven Price
2019-10-07 15:38 ` [PATCH v11 19/22] mm: Add generic ptdump Steven Price
2019-10-07 15:38 ` [PATCH v11 20/22] x86: mm: Convert dump_pagetables to use walk_page_range Steven Price
2019-10-07 15:38 ` [PATCH v11 21/22] arm64: mm: Convert mm/dump.c to use walk_page_range() Steven Price
2019-10-07 15:38 ` [PATCH v11 22/22] arm64: mm: Display non-present entries in ptdump Steven Price
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