Unverified Commit 015c3c37 authored by Yu Chien Peter Lin's avatar Yu Chien Peter Lin Committed by Palmer Dabbelt
Browse files

riscv: Introduce NAPOT field to PTDUMP 



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: default avatarYu Chien Peter Lin <peterlin@andestech.com>
Reviewed-by: default avatarAlexandre Ghiti <alexghiti@rivosinc.com>
Tested-by: default avatarAlexandre Ghiti <alexghiti@rivosinc.com>
Link: https://lore.kernel.org/r/20230921025022.3989723-4-peterlin@andestech.com


Signed-off-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
parent 0713ff33

arch/riscv/mm/ptdump.c

+4 −0
Original line number Diff line number Diff line
@@ -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 = "  ..  ",