On Wed 18-03-15 10:32:57, Rik van Riel wrote: > On 03/18/2015 10:09 AM, Michal Hocko wrote: > > > diff --git a/mm/filemap.c b/mm/filemap.c > > index 968cd8e03d2e..26f62ba79f50 100644 > > --- a/mm/filemap.c > > +++ b/mm/filemap.c > > @@ -1752,7 +1752,7 @@ static int page_cache_read(struct file *file, pgoff_t offset) > > int ret; > > > > do { > > - page = page_cache_alloc_cold(mapping); > > + page = __page_cache_alloc(GFP_KERNEL|__GFP_COLD); > > if (!page) > > return -ENOMEM; > > Won't this break on highmem systems, by failing to > allocate the page cache from highmem, where previously > it would? It will! This is broken. I can see inode_init_always now. We need to add GFP_HIGHUSER_MOVABLE here. Thanks for pointing this out! -- Michal Hocko SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>