diff options
Diffstat (limited to 'arch/s390/mm/dump_pagetables.c')
| -rw-r--r-- | arch/s390/mm/dump_pagetables.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/s390/mm/dump_pagetables.c b/arch/s390/mm/dump_pagetables.c index cbc6668acb85..04e4892247d2 100644 --- a/arch/s390/mm/dump_pagetables.c +++ b/arch/s390/mm/dump_pagetables.c @@ -150,6 +150,7 @@ static void walk_pmd_level(struct seq_file *m, struct pg_state *st, static void walk_pud_level(struct seq_file *m, struct pg_state *st, pgd_t *pgd, unsigned long addr) { + unsigned int prot; pud_t *pud; int i; @@ -157,7 +158,11 @@ static void walk_pud_level(struct seq_file *m, struct pg_state *st, st->current_address = addr; pud = pud_offset(pgd, addr); if (!pud_none(*pud)) - walk_pmd_level(m, st, pud, addr); + if (pud_large(*pud)) { + prot = pud_val(*pud) & _PAGE_RO; + note_page(m, st, prot, 2); + } else + walk_pmd_level(m, st, pud, addr); else note_page(m, st, _PAGE_INVALID, 2); addr += PUD_SIZE; |