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riscv: Introduce NAPOT field to PTDUMP

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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@andestech.com>
Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Tested-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Link: https://lore.kernel.org/r/20230921025022.3989723-4-peterlin@andestech.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
This commit is contained in:
Yu Chien Peter Lin 2023-09-21 10:50:22 +08:00 committed by Palmer Dabbelt
parent 0713ff3371
commit 015c3c3704
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1 changed files with 4 additions and 0 deletions
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4
arch/riscv/mm/ptdump.c
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@ -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 = " .. ",