From: David Miller <davem@davemloft.net>
To: steven.price@arm.com
Cc: linux-mm@kvack.org, luto@kernel.org, ard.biesheuvel@linaro.org,
arnd@arndb.de, bp@alien8.de, catalin.marinas@arm.com,
dave.hansen@linux.intel.com, mingo@redhat.com,
james.morse@arm.com, jglisse@redhat.com, peterz@infradead.org,
tglx@linutronix.de, will@kernel.org, x86@kernel.org,
hpa@zytor.com, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Mark.Rutland@arm.com,
kan.liang@linux.intel.com, akpm@linux-foundation.org,
sparclinux@vger.kernel.org
Subject: Re: [PATCH v13 09/22] sparc: mm: Add p?d_leaf() definitions
Date: Thu, 24 Oct 2019 09:46:23 -0700 (PDT) [thread overview]
Message-ID: <20191024.094623.2182520936177775102.davem@davemloft.net> (raw)
In-Reply-To: <20191024093716.49420-10-steven.price@arm.com>
From: Steven Price <steven.price@arm.com>
Date: Thu, 24 Oct 2019 10:37:03 +0100
> 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 is provided by the
> p?d_leaf() functions/macros.
>
> For sparc 64 bit, pmd_large() and pud_large() are already provided, so
> add macros to provide the p?d_leaf names required by the generic code.
>
> CC: "David S. Miller" <davem@davemloft.net>
> CC: sparclinux@vger.kernel.org
> Signed-off-by: Steven Price <steven.price@arm.com>
Acked-by: David S. Miller <davem@davemloft.net>
next prev parent reply other threads:[~2019-10-24 16:46 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-24 9:36 [PATCH v13 00/22] Generic page walk and ptdump Steven Price
2019-10-24 9:36 ` [PATCH v13 01/22] mm: Add generic p?d_leaf() macros Steven Price
2019-10-24 9:36 ` [PATCH v13 02/22] arc: mm: Add p?d_leaf() definitions Steven Price
2019-10-24 9:36 ` [PATCH v13 03/22] arm: " Steven Price
2019-10-24 9:36 ` [PATCH v13 04/22] arm64: " Steven Price
2019-10-24 9:36 ` [PATCH v13 05/22] mips: " Steven Price
2019-10-24 9:37 ` [PATCH v13 06/22] powerpc: " Steven Price
2019-10-24 9:37 ` [PATCH v13 07/22] riscv: " Steven Price
2019-10-24 13:09 ` Zong Li
2019-10-24 9:37 ` [PATCH v13 08/22] s390: " Steven Price
2019-10-24 9:37 ` [PATCH v13 09/22] sparc: " Steven Price
2019-10-24 16:46 ` David Miller [this message]
2019-10-24 9:37 ` [PATCH v13 10/22] x86: " Steven Price
2019-10-24 9:37 ` [PATCH v13 11/22] mm: pagewalk: Add p4d_entry() and pgd_entry() Steven Price
2019-10-24 9:37 ` [PATCH v13 12/22] mm: pagewalk: Allow walking without vma Steven Price
2019-10-27 7:59 ` kbuild test robot
2019-10-28 10:46 ` Steven Price
2019-10-24 9:37 ` [PATCH v13 13/22] mm: pagewalk: Add test_p?d callbacks Steven Price
2019-10-24 9:37 ` [PATCH v13 14/22] mm: pagewalk: Add 'depth' parameter to pte_hole Steven Price
2019-10-24 9:37 ` [PATCH v13 15/22] x86: mm: Point to struct seq_file from struct pg_state Steven Price
2019-10-24 9:37 ` [PATCH v13 16/22] x86: mm+efi: Convert ptdump_walk_pgd_level() to take a mm_struct Steven Price
2019-10-24 9:37 ` [PATCH v13 17/22] x86: mm: Convert ptdump_walk_pgd_level_debugfs() to take an mm_struct Steven Price
2019-10-24 9:37 ` [PATCH v13 18/22] x86: mm: Convert ptdump_walk_pgd_level_core() " Steven Price
2019-10-24 9:37 ` [PATCH v13 19/22] mm: Add generic ptdump Steven Price
2019-10-24 9:37 ` [PATCH v13 20/22] x86: mm: Convert dump_pagetables to use walk_page_range Steven Price
2019-10-24 9:37 ` [PATCH v13 21/22] arm64: mm: Convert mm/dump.c to use walk_page_range() Steven Price
2019-10-24 9:37 ` [PATCH v13 22/22] arm64: mm: Display non-present entries in ptdump Steven Price
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