[PATCH v2 3/3] riscv: Introduce NAPOT field to PTDUMP
Yu Chien Peter Lin
peterlin at andestech.com
Wed Sep 13 18:40:27 PDT 2023
This patch introduces the NAPOT field to PTDUMP, allowing it
to display the letter "N" for pages that have the 63rd bit set.
Signed-off-by: Yu Chien Peter Lin <peterlin at andestech.com>
---
arch/riscv/mm/ptdump.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/riscv/mm/ptdump.c b/arch/riscv/mm/ptdump.c
index b5026fc867e8..387bed809b4f 100644
--- a/arch/riscv/mm/ptdump.c
+++ b/arch/riscv/mm/ptdump.c
@@ -136,6 +136,10 @@ struct prot_bits {
static const struct prot_bits pte_bits[] = {
{
#ifdef CONFIG_64BIT
+ .mask = _PAGE_NAPOT,
+ .set = "N",
+ .clear = ".",
+ }, {
.mask = _PAGE_MTMASK_SVPBMT,
.set = "MT(%s)",
.clear = " ",
--
2.34.1
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