From: Andreas Schwab <schwab@linux-m68k.org>
To: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
hch@infradead.org, akpm@linux-foundation.org,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
linux-m68k@lists.linux-m68k.org
Subject: Re: [RFC V1 08/31] m68k/mm: Enable ARCH_HAS_VM_GET_PAGE_PROT
Date: Mon, 24 Jan 2022 15:13:18 +0100 [thread overview]
Message-ID: <87mtjl8bnl.fsf@igel.home> (raw)
In-Reply-To: <1643029028-12710-9-git-send-email-anshuman.khandual@arm.com> (Anshuman Khandual's message of "Mon, 24 Jan 2022 18:26:45 +0530")
On Jan 24 2022, Anshuman Khandual wrote:
> +pgprot_t vm_get_page_prot(unsigned long vm_flags)
> +{
> + switch (vm_flags & (VM_READ | VM_WRITE | VM_EXEC | VM_SHARED)) {
> + case VM_NONE:
> + return __pgprot(pgprot_val(PAGE_NONE_C)|_PAGE_CACHE040);
_PAGE_CACHE040 should only be present when running on a 040 or 060.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1
"And now for something completely different."
next prev parent reply other threads:[~2022-01-24 14:13 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-24 12:56 [RFC V1 00/31] mm/mmap: Drop protection_map[] and platform's __SXXX/__PXXX requirements Anshuman Khandual
2022-01-24 12:56 ` [RFC V1 01/31] mm/debug_vm_pgtable: Directly use vm_get_page_prot() Anshuman Khandual
2022-01-26 7:15 ` Christoph Hellwig
2022-01-27 4:16 ` Anshuman Khandual
2022-01-24 12:56 ` [RFC V1 02/31] mm/mmap: Clarify protection_map[] indices Anshuman Khandual
2022-01-26 7:16 ` Christoph Hellwig
2022-01-27 4:07 ` Anshuman Khandual
2022-01-27 12:39 ` Mike Rapoport
2022-01-31 3:25 ` Anshuman Khandual
2022-02-05 9:10 ` Firo Yang
2022-02-09 3:23 ` Anshuman Khandual
2022-01-24 12:56 ` [RFC V1 03/31] mm/mmap: Add new config ARCH_HAS_VM_GET_PAGE_PROT Anshuman Khandual
2022-01-24 12:56 ` [RFC V1 04/31] powerpc/mm: Enable ARCH_HAS_VM_GET_PAGE_PROT Anshuman Khandual
2022-02-03 18:15 ` Mike Rapoport
2022-02-04 2:57 ` Anshuman Khandual
2022-02-04 4:44 ` Mike Rapoport
2022-01-24 12:56 ` [RFC V1 05/31] arm64/mm: " Anshuman Khandual
2022-01-24 12:56 ` [RFC V1 06/31] sparc/mm: " Anshuman Khandual
2022-01-24 12:58 ` David Miller
2022-01-24 18:21 ` Khalid Aziz
2022-01-24 12:56 ` [RFC V1 07/31] mips/mm: " Anshuman Khandual
2022-01-24 12:56 ` [RFC V1 08/31] m68k/mm: " Anshuman Khandual
2022-01-24 14:13 ` Andreas Schwab [this message]
2022-01-25 3:42 ` Anshuman Khandual
2022-01-24 12:56 ` [RFC V1 09/31] arm/mm: " Anshuman Khandual
2022-01-24 17:06 ` Russell King (Oracle)
2022-01-25 3:36 ` Anshuman Khandual
2022-01-24 12:56 ` [RFC V1 10/31] x86/mm: " Anshuman Khandual
2022-01-24 12:56 ` [RFC V1 11/31] mm/mmap: Drop protection_map[] Anshuman Khandual
2022-01-24 12:56 ` [RFC V1 12/31] mm/mmap: Drop arch_filter_pgprot() Anshuman Khandual
2022-01-24 12:56 ` [RFC V1 13/31] mm/mmap: Drop arch_vm_get_page_pgprot() Anshuman Khandual
2022-01-24 12:56 ` [RFC V1 14/31] s390/mm: Enable ARCH_HAS_VM_GET_PAGE_PROT Anshuman Khandual
2022-01-24 12:56 ` [RFC V1 15/31] riscv/mm: " Anshuman Khandual
2022-01-24 12:56 ` [RFC V1 16/31] alpha/mm: " Anshuman Khandual
2022-01-24 12:56 ` [RFC V1 17/31] sh/mm: " Anshuman Khandual
2022-01-24 12:56 ` [RFC V1 18/31] arc/mm: " Anshuman Khandual
2022-01-24 12:56 ` [RFC V1 19/31] csky/mm: " Anshuman Khandual
2022-01-24 12:56 ` [RFC V1 20/31] extensa/mm: " Anshuman Khandual
2022-01-24 12:56 ` [RFC V1 21/31] parisc/mm: " Anshuman Khandual
2022-01-25 16:53 ` Rolf Eike Beer
2022-01-27 4:06 ` Anshuman Khandual
2022-01-24 12:56 ` [RFC V1 22/31] openrisc/mm: " Anshuman Khandual
2022-02-05 6:58 ` [OpenRISC] " Stafford Horne
2022-01-24 12:57 ` [RFC V1 23/31] um/mm: " Anshuman Khandual
2022-01-24 12:57 ` [RFC V1 24/31] microblaze/mm: " Anshuman Khandual
2022-01-24 12:57 ` [RFC V1 25/31] nios2/mm: " Anshuman Khandual
2022-01-26 16:38 ` Dinh Nguyen
2022-01-24 12:57 ` [RFC V1 26/31] hexagon/mm: " Anshuman Khandual
2022-01-24 12:57 ` [RFC V1 27/31] nds32/mm: " Anshuman Khandual
2022-01-24 12:57 ` [RFC V1 28/31] ia64/mm: " Anshuman Khandual
2022-01-24 12:57 ` [RFC V1 29/31] mm/mmap: Drop generic vm_get_page_prot() Anshuman Khandual
2022-01-24 12:57 ` [RFC V1 30/31] mm/mmap: Drop ARCH_HAS_VM_GET_PAGE_PROT Anshuman Khandual
2022-01-24 12:57 ` [RFC V1 31/31] mm/mmap: Define macros for vm_flags access permission combinations Anshuman Khandual
2022-02-03 5:24 ` Anshuman Khandual
2022-01-27 12:38 ` [RFC V1 00/31] mm/mmap: Drop protection_map[] and platform's __SXXX/__PXXX requirements Mike Rapoport
2022-01-31 3:35 ` Anshuman Khandual
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