diff options
| author | Kevin Brodsky <kevin.brodsky@arm.com> | 2025-04-08 10:52:21 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-05-11 17:48:23 -0700 |
| commit | cb5d2be83862d67eea4d08493a3ad5e4e4cb2f89 (patch) | |
| tree | 43fb9ca00156e04daa85c16efaa9e1e2bc9ce9cb | |
| parent | 0e3a16a760c6aececc7f8211f6a6807d1719c7bd (diff) | |
arm64: mm: call PUD/P4D ctor in __create_pgd_mapping()
Constructors for PUD/P4D-level pgtables were recently introduced. They
should be called for all pgtables; make sure they are called for special
kernel mappings created by __create_pgd_mapping() too.
Link: https://lkml.kernel.org/r/20250408095222.860601-12-kevin.brodsky@arm.com
Signed-off-by: Kevin Brodsky <kevin.brodsky@arm.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: Andreas Larsson <andreas@gaisler.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Linus Waleij <linus.walleij@linaro.org>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Qi Zheng <zhengqi.arch@bytedance.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: <x86@kernel.org>
Cc: Yang Shi <yang@os.amperecomputing.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | arch/arm64/mm/mmu.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index 51cfc891f6a1..8fcf59ba39db 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -497,7 +497,11 @@ static phys_addr_t __pgd_pgtable_alloc(struct mm_struct *mm, case TABLE_PMD: BUG_ON(!pagetable_pmd_ctor(mm, ptdesc)); break; - default: + case TABLE_PUD: + pagetable_pud_ctor(ptdesc); + break; + case TABLE_P4D: + pagetable_p4d_ctor(ptdesc); break; } |