On 2/2/21 7:07 AM, Hailong Liu wrote: > From: Hailong Liu <[email protected]> > > The current /sys/kernel/debug/kernel_page_tables does not display the > *Linear Mapping start* marker on arm64, which I think should be paired > with the *Linear Mapping start* marker.
paired with itself? just asking... > > Since *Linear Mapping start* is the first marker, use level=-1 to display it. > > Signed-off-by: Hailong Liu <[email protected]> > --- > arch/arm64/mm/ptdump.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/mm/ptdump.c b/arch/arm64/mm/ptdump.c > index 04137a8f3d2d..0e050d76b83a 100644 > --- a/arch/arm64/mm/ptdump.c > +++ b/arch/arm64/mm/ptdump.c > @@ -324,6 +324,7 @@ void ptdump_walk(struct seq_file *s, struct ptdump_info > *info) > st = (struct pg_state){ > .seq = s, > .marker = info->markers, > + .level = -1, > .ptdump = { > .note_page = note_page, > .range = (struct ptdump_range[]){ > -- ~Randy
