From: Christoph Hellwig <hch@infradead.org>
To: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
linux-csky@vger.kernel.org, sparclinux@vger.kernel.org,
linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org,
linux-hexagon@vger.kernel.org, x86@kernel.org,
Christoph Hellwig <hch@infradead.org>,
linux-snps-arc@lists.infradead.org,
linux-xtensa@linux-xtensa.org, linux-um@lists.infradead.org,
linux-m68k@lists.linux-m68k.org, openrisc@lists.librecores.org,
linux-arm-kernel@lists.infradead.org,
linux-parisc@vger.kernel.org, linux-mips@vger.kernel.org,
linux-alpha@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH V4 00/26] mm/mmap: Drop __SXXX/__PXXX macros from across platforms
Date: Thu, 23 Jun 2022 22:21:44 -0700 [thread overview]
Message-ID: <YrVJ6GaSzD/4kD6M@infradead.org> (raw)
In-Reply-To: <33bdac1e-207a-192b-bf43-818abfa49fe1@arm.com>
On Fri, Jun 24, 2022 at 10:50:33AM +0530, Anshuman Khandual wrote:
> > On most architectures this should be const now, only very few ever
> > modify it.
>
> Will make it a 'static const pgprot_t protection_map[16] __ro_after_init'
> on platforms that do not change the protection_map[] even during boot.
No need for __ro_after_init when it is already declarated const.
prev parent reply other threads:[~2022-06-24 5:22 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-24 4:43 [PATCH V4 00/26] mm/mmap: Drop __SXXX/__PXXX macros from across platforms Anshuman Khandual
2022-06-24 4:43 ` [PATCH V4 01/26] mm/mmap: Build protect protection_map[] with __P000 Anshuman Khandual
2022-06-24 5:08 ` Christoph Hellwig
2022-06-27 5:47 ` Christophe Leroy
2022-06-24 4:43 ` [PATCH V4 02/26] mm/mmap: Define DECLARE_VM_GET_PAGE_PROT Anshuman Khandual
2022-06-24 5:09 ` Christoph Hellwig
2022-06-24 6:09 ` Anshuman Khandual
2022-06-24 5:28 ` Christophe Leroy
2022-06-24 6:11 ` Anshuman Khandual
2022-06-27 5:47 ` Christophe Leroy
2022-06-24 4:43 ` [PATCH V4 03/26] powerpc/mm: Move protection_map[] inside the platform Anshuman Khandual
2022-06-24 5:18 ` Christophe Leroy
2022-06-24 5:23 ` Anshuman Khandual
2022-06-27 5:48 ` Christophe Leroy
2022-06-24 4:43 ` [PATCH V4 04/26] sparc/mm: " Anshuman Khandual
2022-06-24 4:43 ` [PATCH V4 05/26] arm64/mm: " Anshuman Khandual
2022-06-24 12:24 ` Catalin Marinas
2022-06-24 4:43 ` [PATCH V4 06/26] x86/mm: " Anshuman Khandual
2022-06-24 5:10 ` Christoph Hellwig
2022-06-24 4:43 ` [PATCH V4 07/26] mm/mmap: Build protect protection_map[] with ARCH_HAS_VM_GET_PAGE_PROT Anshuman Khandual
2022-06-24 5:22 ` Christophe Leroy
2022-06-24 5:36 ` Anshuman Khandual
2022-06-27 5:48 ` Christophe Leroy
2022-06-24 4:43 ` [PATCH V4 08/26] microblaze/mm: Enable ARCH_HAS_VM_GET_PAGE_PROT Anshuman Khandual
2022-06-24 5:24 ` Christophe Leroy
2022-06-24 4:43 ` [PATCH V4 09/26] loongarch/mm: " Anshuman Khandual
2022-06-24 4:43 ` [PATCH V4 10/26] openrisc/mm: " Anshuman Khandual
2022-06-25 4:04 ` Stafford Horne
2022-06-24 4:43 ` [PATCH V4 11/26] extensa/mm: " Anshuman Khandual
2022-06-24 4:43 ` [PATCH V4 12/26] hexagon/mm: " Anshuman Khandual
2022-06-24 4:43 ` [PATCH V4 13/26] parisc/mm: " Anshuman Khandual
2022-06-24 4:43 ` [PATCH V4 14/26] alpha/mm: " Anshuman Khandual
2022-06-24 4:43 ` [PATCH V4 15/26] nios2/mm: " Anshuman Khandual
2022-06-24 4:43 ` [PATCH V4 16/26] riscv/mm: " Anshuman Khandual
2022-06-24 5:10 ` Christoph Hellwig
2022-06-24 4:43 ` [PATCH V4 17/26] csky/mm: " Anshuman Khandual
2022-06-25 3:07 ` Guo Ren
2022-06-24 4:43 ` [PATCH V4 18/26] s390/mm: " Anshuman Khandual
2022-06-24 4:43 ` [PATCH V4 19/26] ia64/mm: " Anshuman Khandual
2022-06-24 4:43 ` [PATCH V4 20/26] mips/mm: " Anshuman Khandual
2022-06-24 4:43 ` [PATCH V4 21/26] m68k/mm: " Anshuman Khandual
2022-06-24 4:43 ` [PATCH V4 22/26] arc/mm: " Anshuman Khandual
2022-06-24 4:43 ` [PATCH V4 23/26] arm/mm: " Anshuman Khandual
2022-06-24 4:43 ` [PATCH V4 24/26] um/mm: " Anshuman Khandual
2022-06-24 4:43 ` [PATCH V4 25/26] sh/mm: " Anshuman Khandual
2022-06-24 4:43 ` [PATCH V4 26/26] mm/mmap: Drop ARCH_HAS_VM_GET_PAGE_PROT Anshuman Khandual
2022-06-24 5:11 ` Christoph Hellwig
2022-06-24 5:29 ` Christophe Leroy
2022-06-27 5:48 ` Christophe Leroy
2022-06-24 5:12 ` [PATCH V4 00/26] mm/mmap: Drop __SXXX/__PXXX macros from across platforms Christoph Hellwig
2022-06-24 5:20 ` Anshuman Khandual
2022-06-24 5:21 ` Christoph Hellwig [this message]
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