Messages in this thread | | | From | Qian Cai <> | Subject | Re: [PATCH -next] mm/vmscan: fix an undefined behavior for zone id | Date | Fri, 8 Nov 2019 16:26:52 -0500 |
| |
> On Nov 8, 2019, at 3:44 PM, Qian Cai <cai@lca.pw> wrote: > > - for (zid = 0; zid <= zone_idx; zid++) { > + for (zid = 0; zid < zone_idx; zid++) { > struct zone *zone =
Oops, I think here needs to be,
for (zid = 0; zid <= zone_idx && zid < MAX_NR_ZONES; zid++) {
to deal with this MAX_NR_ZONES special case.
| |