diff options
Diffstat (limited to 'arch/powerpc/mm/dump_linuxpagetables.c')
| -rw-r--r-- | arch/powerpc/mm/dump_linuxpagetables.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/powerpc/mm/dump_linuxpagetables.c b/arch/powerpc/mm/dump_linuxpagetables.c index e60aa6d7456d..2b74f8adf4d0 100644 --- a/arch/powerpc/mm/dump_linuxpagetables.c +++ b/arch/powerpc/mm/dump_linuxpagetables.c @@ -267,12 +267,13 @@ static void walk_pagetables(struct pg_state *st) unsigned int i; unsigned long addr; + addr = st->start_address; + /* * Traverse the linux pagetable structure and dump pages that are in * the hash pagetable. */ - for (i = 0; i < PTRS_PER_PGD; i++, pgd++) { - addr = KERN_VIRT_START + i * PGDIR_SIZE; + for (i = 0; i < PTRS_PER_PGD; i++, pgd++, addr += PGDIR_SIZE) { if (!pgd_none(*pgd) && !pgd_huge(*pgd)) /* pgd exists */ walk_pud(st, pgd, addr); @@ -321,9 +322,14 @@ static int ptdump_show(struct seq_file *m, void *v) { struct pg_state st = { .seq = m, - .start_address = KERN_VIRT_START, .marker = address_markers, }; + + if (radix_enabled()) + st.start_address = PAGE_OFFSET; + else + st.start_address = KERN_VIRT_START; + /* Traverse kernel page tables */ walk_pagetables(&st); note_page(&st, 0, 0, 0); |