Commit 2ccd19b3 authored by Wang Kefeng's avatar Wang Kefeng Committed by Russell King (Oracle)
Browse files

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: 84e6ffb2 ("arm: add support for folded p4d page tables")
Signed-off-by: default avatarKefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: default avatarRussell King (Oracle) <rmk+kernel@armlinux.org.uk>
parent 32844a8e

arch/arm/mm/dump.c

+1 −1
Original line number Diff line number Diff line
@@ -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);