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riscv: Fix pte_leaf_size() for NAPOT

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pte_leaf_size() must be reimplemented to add support for NAPOT mappings.

Fixes: 82a1a1f3bf ("riscv: mm: support Svnapot in hugetlb page")
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Link: https://lore.kernel.org/r/20240227205016.121901-3-alexghiti@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
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Alexandre Ghiti 2024-02-27 21:50:16 +01:00 committed by Palmer Dabbelt
parent 16ab4646c9
commit e0fe5ab419
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1 changed files with 4 additions and 0 deletions
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4
arch/riscv/include/asm/pgtable.h
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@ -439,6 +439,10 @@ static inline pte_t pte_mkhuge(pte_t pte)
return pte;
}
#define pte_leaf_size(pte) (pte_napot(pte) ? \
napot_cont_size(napot_cont_order(pte)) :\
PAGE_SIZE)
#ifdef CONFIG_NUMA_BALANCING
/*
* See the comment in include/asm-generic/pgtable.h