From: Alexandre Ghiti <alexghiti@rivosinc.com>
Date: Mon, 4 Mar 2024 08:02:47 +0000 (+0100)
Subject: riscv: Fix compilation error with FAST_GUP and rv32
X-Git-Tag: v6.8.2~48
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4b24e17ef97b258f86a3b1ca7de0fde9c2b4dae5;p=thirdparty%2Fkernel%2Fstable.git

riscv: Fix compilation error with FAST_GUP and rv32

[ 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>
---

diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index 6066822e7396f..3422ced8a07fd 100644
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -439,9 +439,11 @@ 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
 /*