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| author | Alexandre Ghiti <alexghiti@rivosinc.com> | 2024-02-27 23:50:16 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-03-06 17:48:38 +0300 |
| commit | eb2571673cfccd5a4d92f7f57229ef0d65bfc513 (patch) | |
| tree | 3aa47caa76e1afd62cce1e944324221a2bde8d50 /arch/riscv | |
| parent | 2b7ce74e19fcd497b4b5960147db2ac07ed3efd3 (diff) | |
| download | linux-eb2571673cfccd5a4d92f7f57229ef0d65bfc513.tar.xz | |
riscv: Fix pte_leaf_size() for NAPOT
[ Upstream commit e0fe5ab4192c171c111976dbe90bbd37d3976be0 ]
pte_leaf_size() must be reimplemented to add support for NAPOT mappings.
Fixes: 82a1a1f3bfb6 ("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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/include/asm/pgtable.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h index 511cb385be96..93c166436114 100644 --- a/arch/riscv/include/asm/pgtable.h +++ b/arch/riscv/include/asm/pgtable.h @@ -438,6 +438,10 @@ 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 |