On Fri 18-12-15 20:04:51, Sasha Levin wrote: > Commit "mm, oom: introduce oom reaper" forgot to initialize the two new fields > of struct zap_details in unmap_mapping_range(). This caused using stack > garbage > on the call to unmap_mapping_range_tree(). > > Signed-off-by: Sasha Levin <sasha.le...@oracle.com>
Thanks for catching that. Acked-by: Michal Hocko <mho...@suse.com> > --- > mm/memory.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/mm/memory.c b/mm/memory.c > index 206c8cd..0e32993 100644 > --- a/mm/memory.c > +++ b/mm/memory.c > @@ -2431,6 +2431,7 @@ void unmap_mapping_range(struct address_space *mapping, > details.last_index = hba + hlen - 1; > if (details.last_index < details.first_index) > details.last_index = ULONG_MAX; > + details.check_swap_entries = details.ignore_dirty = false; > > > /* DAX uses i_mmap_lock to serialise file truncate vs page fault */ > -- > 1.7.10.4 > -- Michal Hocko SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
