ARM: 9244/1: dump: Fix wrong pg_level in walk_pmd()

After ARM supports p4d page tables, the pg_level for note_page()
in walk_pmd() should be 4, not 3, fix it.

Fixes: 84e6ffb2c49c ("arm: add support for folded p4d page tables")
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>

diff --git a/arch/arm/mm/dump.c b/arch/arm/mm/dump.c
index fb688003d156ea8a9c77fba4ae9d080d3be80b42..712da6a81b23f7bc93087ed5d6cee0aec2f68ed9 100644 (file)
--- a/arch/arm/mm/dump.c
+++ b/arch/arm/mm/dump.c
@@ -346,7 +346,7 @@ static void walk_pmd(struct pg_state *st, pud_t *pud, unsigned long start)
                addr = start + i * PMD_SIZE;
                domain = get_domain_name(pmd);
                if (pmd_none(*pmd) || pmd_large(*pmd) || !pmd_present(*pmd))
-                       note_page(st, addr, 3, pmd_val(*pmd), domain);
+                       note_page(st, addr, 4, pmd_val(*pmd), domain);
                else
                        walk_pte(st, pmd, addr, domain);