diff options
Diffstat (limited to 'arch/arm64/mm/dump.c')
| -rw-r--r-- | arch/arm64/mm/dump.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/arch/arm64/mm/dump.c b/arch/arm64/mm/dump.c index f3d6221cd5bd..5a22a119a74c 100644 --- a/arch/arm64/mm/dump.c +++ b/arch/arm64/mm/dump.c @@ -67,6 +67,12 @@ static struct addr_marker address_markers[] = { { -1, NULL }, }; +/* + * The page dumper groups page table entries of the same type into a single + * description. It uses pg_state to track the range information while + * iterating over the pte entries. When the continuity is broken it then + * dumps out a description of the range. + */ struct pg_state { struct seq_file *seq; const struct addr_marker *marker; @@ -114,6 +120,16 @@ static const struct prot_bits pte_bits[] = { .set = "NG", .clear = " ", }, { + .mask = PTE_CONT, + .val = PTE_CONT, + .set = "CON", + .clear = " ", + }, { + .mask = PTE_TABLE_BIT, + .val = PTE_TABLE_BIT, + .set = " ", + .clear = "BLK", + }, { .mask = PTE_UXN, .val = PTE_UXN, .set = "UXN", @@ -198,7 +214,7 @@ static void note_page(struct pg_state *st, unsigned long addr, unsigned level, unsigned long delta; if (st->current_prot) { - seq_printf(st->seq, "0x%16lx-0x%16lx ", + seq_printf(st->seq, "0x%016lx-0x%016lx ", st->start_address, addr); delta = (addr - st->start_address) >> 10; |