This is a note to let you know that I've just added the patch titled
riscv: Fix compilation error with FAST_GUP and rv32
to the 6.7-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
riscv-fix-compilation-error-with-fast_gup-and-rv32.patch
and it can be found in the queue-6.7 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 8bf2be500f7559f69099b5cab8651ab2d71e93be
Author: Alexandre Ghiti <alexghiti@xxxxxxxxxxxx>
Date: Mon Mar 4 09:02:47 2024 +0100
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@xxxxxxxxxxxx>
Reviewed-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Tested-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> # build-tested
Link: https://lore.kernel.org/r/20240304080247.387710-1-alexghiti@xxxxxxxxxxxx
Signed-off-by: Palmer Dabbelt <palmer@xxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index 76b131e7bbcad..a66845e31abad 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
/*
