ARM could have 3 page table level if ARM_LPAE enabled, or only 2 page
table level, let's show the page table level name when dump.
Signed-off-by: Kefeng Wang <[email protected]>
---
arch/arm/mm/dump.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mm/dump.c b/arch/arm/mm/dump.c
index 712da6a81b23..a71c2240e319 100644
--- a/arch/arm/mm/dump.c
+++ b/arch/arm/mm/dump.c
@@ -200,6 +200,7 @@ static const struct prot_bits section_bits[] = {
};
struct pg_level {
+ const char *name;
const struct prot_bits *bits;
size_t num;
u64 mask;
@@ -213,9 +214,11 @@ static struct pg_level pg_level[] = {
}, { /* p4d */
}, { /* pud */
}, { /* pmd */
+ .name = (CONFIG_PGTABLE_LEVELS > 2) ? "PMD" : "PGD",
.bits = section_bits,
.num = ARRAY_SIZE(section_bits),
}, { /* pte */
+ .name = "PTE",
.bits = pte_bits,
.num = ARRAY_SIZE(pte_bits),
},
@@ -282,7 +285,8 @@ static void note_page(struct pg_state *st, unsigned long addr,
delta >>= 10;
unit++;
}
- pt_dump_seq_printf(st->seq, "%9lu%c", delta, *unit);
+ pt_dump_seq_printf(st->seq, "%9lu%c %s", delta, *unit,
+ pg_level[st->level].name);
if (st->current_domain)
pt_dump_seq_printf(st->seq, " %s",
st->current_domain);
--
2.35.3