[PATCH 00/23] arch: allow pte_offset_map[_lock]() to fail · Hugh Dickins <hughd@google.com> · 2023-05-10
[PATCH 01/23] arm: allow pte_offset_map[_lock]() to fail · Hugh Dickins <hughd@google.com> · 2023-05-10
Re: [PATCH 01/23] arm: allow pte_offset_map[_lock]() to fail · Matthew Wilcox <willy@infradead.org> · 2023-05-10
Re: [PATCH 01/23] arm: allow pte_offset_map[_lock]() to fail · Hugh Dickins <hughd@google.com> · 2023-05-11
[PATCH 02/23] arm64: allow pte_offset_map() to fail · Hugh Dickins <hughd@google.com> · 2023-05-10
Re: [PATCH 02/23] arm64: allow pte_offset_map() to fail · Catalin Marinas <catalin.marinas@arm.com> · 2023-05-25
[PATCH 03/23] arm64/hugetlb: pte_alloc_huge() pte_offset_huge() · Hugh Dickins <hughd@google.com> · 2023-05-10
Re: [PATCH 03/23] arm64/hugetlb: pte_alloc_huge() pte_offset_huge() · Catalin Marinas <catalin.marinas@arm.com> · 2023-05-25
[PATCH 04/23] ia64/hugetlb: pte_alloc_huge() pte_offset_huge() · Hugh Dickins <hughd@google.com> · 2023-05-10
[PATCH 05/23] m68k: allow pte_offset_map[_lock]() to fail · Hugh Dickins <hughd@google.com> · 2023-05-10
Re: [PATCH 05/23] m68k: allow pte_offset_map[_lock]() to fail · Geert Uytterhoeven <geert@linux-m68k.org> · 2023-05-10
Re: [PATCH 05/23] m68k: allow pte_offset_map[_lock]() to fail · Hugh Dickins <hughd@google.com> · 2023-05-11
Re: [PATCH 05/23] m68k: allow pte_offset_map[_lock]() to fail · Geert Uytterhoeven <geert@linux-m68k.org> · 2023-05-11
[PATCH 06/23] microblaze: allow pte_offset_map() to fail · Hugh Dickins <hughd@google.com> · 2023-05-10
[PATCH 07/23] mips: update_mmu_cache() can replace __update_tlb() · Hugh Dickins <hughd@google.com> · 2023-05-10
[PATCH 08/23] parisc: add pte_unmap() to balance get_ptep() · Hugh Dickins <hughd@google.com> · 2023-05-10
Re: [PATCH 08/23] parisc: add pte_unmap() to balance get_ptep() · Helge Deller <deller@gmx.de> · 2023-05-13
Re: [PATCH 08/23] parisc: add pte_unmap() to balance get_ptep() · Hugh Dickins <hughd@google.com> · 2023-05-14
[PATCH 09/23] parisc: unmap_uncached_pte() use pte_offset_kernel() · Hugh Dickins <hughd@google.com> · 2023-05-10
[PATCH 10/23] parisc/hugetlb: pte_alloc_huge() pte_offset_huge() · Hugh Dickins <hughd@google.com> · 2023-05-10
[PATCH 11/23] powerpc: kvmppc_unmap_free_pmd() pte_offset_kernel() · Hugh Dickins <hughd@google.com> · 2023-05-10
[PATCH 12/23] powerpc: allow pte_offset_map[_lock]() to fail · Hugh Dickins <hughd@google.com> · 2023-05-10
[PATCH 13/23] powerpc/hugetlb: pte_alloc_huge() · Hugh Dickins <hughd@google.com> · 2023-05-10
[PATCH 14/23] riscv/hugetlb: pte_alloc_huge() pte_offset_huge() · Hugh Dickins <hughd@google.com> · 2023-05-10
Re: [PATCH 14/23] riscv/hugetlb: pte_alloc_huge() pte_offset_huge() · Alexandre Ghiti <alex@ghiti.fr> · 2023-05-10
Re: [PATCH 14/23] riscv/hugetlb: pte_alloc_huge() pte_offset_huge() · Palmer Dabbelt <palmer@dabbelt.com> · 2023-05-10
[PATCH 15/23] s390: allow pte_offset_map_lock() to fail · Hugh Dickins <hughd@google.com> · 2023-05-10
Re: [PATCH 15/23] s390: allow pte_offset_map_lock() to fail · Claudio Imbrenda <imbrenda@linux.ibm.com> · 2023-05-17
Re: [PATCH 15/23] s390: allow pte_offset_map_lock() to fail · Hugh Dickins <hughd@google.com> · 2023-05-17
Re: [PATCH 15/23] s390: allow pte_offset_map_lock() to fail · Claudio Imbrenda <imbrenda@linux.ibm.com> · 2023-05-23
Re: [PATCH 15/23] s390: allow pte_offset_map_lock() to fail · Hugh Dickins <hughd@google.com> · 2023-05-24
Re: [PATCH 15/23] s390: allow pte_offset_map_lock() to fail · Claudio Imbrenda <imbrenda@linux.ibm.com> · 2023-05-25
[PATCH 16/23] s390: gmap use pte_unmap_unlock() not spin_unlock() · Hugh Dickins <hughd@google.com> · 2023-05-10
Re: [PATCH 16/23] s390: gmap use pte_unmap_unlock() not spin_unlock() · Alexander Gordeev <agordeev@linux.ibm.com> · 2023-05-17
[PATCH 17/23] sh/hugetlb: pte_alloc_huge() pte_offset_huge() · Hugh Dickins <hughd@google.com> · 2023-05-10
[PATCH 18/23] sparc/hugetlb: pte_alloc_huge() pte_offset_huge() · Hugh Dickins <hughd@google.com> · 2023-05-10
[PATCH 19/23] sparc: allow pte_offset_map() to fail · Hugh Dickins <hughd@google.com> · 2023-05-10
[PATCH 20/23] sparc: iounit and iommu use pte_offset_kernel() · Hugh Dickins <hughd@google.com> · 2023-05-10
[PATCH 21/23] x86: Allow get_locked_pte() to fail · Hugh Dickins <hughd@google.com> · 2023-05-10
Re: [PATCH 21/23] x86: Allow get_locked_pte() to fail · Peter Zijlstra <peterz@infradead.org> · 2023-05-10
Re: [PATCH 21/23] x86: Allow get_locked_pte() to fail · Hugh Dickins <hughd@google.com> · 2023-05-11
Re: [PATCH 21/23] x86: Allow get_locked_pte() to fail · Peter Zijlstra <peterz@infradead.org> · 2023-05-11
[PATCH 22/23] x86: sme_populate_pgd() use pte_offset_kernel() · Hugh Dickins <hughd@google.com> · 2023-05-10
[PATCH 23/23] xtensa: add pte_unmap() to balance pte_offset_map() · Hugh Dickins <hughd@google.com> · 2023-05-10
Re: [PATCH 00/23] arch: allow pte_offset_map[_lock]() to fail · Matthew Wilcox <willy@infradead.org> · 2023-05-10
Re: [PATCH 00/23] arch: allow pte_offset_map[_lock]() to fail · Hugh Dickins <hughd@google.com> · 2023-05-11
Re: [PATCH 00/23] arch: allow pte_offset_map[_lock]() to fail · Matthew Wilcox <willy@infradead.org> · 2023-05-11
Re: [PATCH 00/23] arch: allow pte_offset_map[_lock]() to fail · Hugh Dickins <hughd@google.com> · 2023-05-11
Re: [PATCH 00/23] arch: allow pte_offset_map[_lock]() to fail · Mike Rapoport <rppt@kernel.org> · 2023-05-12
Re: [PATCH 00/23] arch: allow pte_offset_map[_lock]() to fail · Peter Zijlstra <peterz@infradead.org> · 2023-05-16

Re: [PATCH 02/23] arm64: allow pte_offset_map() to fail

From: Catalin Marinas <catalin.marinas@arm.com>
Date: 2023-05-25 16:37:32
Also in: linux-arm-kernel, linux-m68k, linux-mips, linux-mm, linux-riscv, linux-s390, linux-sh, lkml, sparclinux

On Tue, May 09, 2023 at 09:43:47PM -0700, Hugh Dickins wrote:

In rare transient cases, not yet made possible, pte_offset_map() and
pte_offset_map_lock() may not find a page table: handle appropriately.

Signed-off-by: Hugh Dickins <hughd@google.com>

Acked-by: Catalin Marinas <catalin.marinas@arm.com>

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