[PATCH 6.6 597/638] riscv: Fix compilation error with FAST_GUP and rv32

Sasha Levin
2024-03-24T23:11:09Z

From: Alexandre Ghiti <alexghiti@rivosinc.com>

[ Upstream commit 2bb7e0c49302feec1c2f777bbfe8726169986ed8 ]

By surrounding the definition of pte_leaf_size() with a ifdef napot as
it should have been.

Fixes: e0fe5ab4192c ("riscv: Fix pte_leaf_size() for NAPOT")
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org> # build-tested
Link: https://lore.kernel.org/r/20240304080247.387710-1-alexghiti@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/riscv/include/asm/pgtable.h | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index c00bd5377db9a..2793304bf1b76 100644
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -438,9 +438,11 @@ static inline pte_t pte_mkhuge(pte_t pte)
return pte;
}

+#ifdef CONFIG_RISCV_ISA_SVNAPOT
#define pte_leaf_size(pte) (pte_napot(pte) ? \
napot_cont_size(napot_cont_order(pte)) :\
PAGE_SIZE)
+#endif

#ifdef CONFIG_NUMA_BALANCING
/*
--
2.43.0