On Wed, May 23, 2018 at 04:28:23AM -0700, Matthew Wilcox wrote: > On Tue, May 22, 2018 at 09:18:17PM -0400, Kent Overstreet wrote: > > @@ -2140,11 +2140,12 @@ proc_map_files_readdir(struct file *file, struct > > dir_context *ctx) > > struct task_struct *task; > > struct mm_struct *mm; > > unsigned long nr_files, pos, i; > > - struct flex_array *fa = NULL; > > - struct map_files_info info; > > + GENRADIX(struct map_files_info) fa; > > struct map_files_info *p; > > int ret; > > > > + genradix_init(&fa); > > Could we have a DEFINE_GENRADIX(type, name) which initialises the tree?
Already exists. I kind of prefer not to use it when I don't need to though, and stick to things that look more like normal declarations instead.
