Re: [RFC][PATCH 05/16] objtool: Optimize find_symbol_by_index()

[Peter Zijlstra]

On Tue, Mar 17, 2020 at 12:55:01PM +0100, Miroslav Benes wrote:
> > --- a/tools/objtool/elf.h
> > +++ b/tools/objtool/elf.h
> > @@ -27,7 +27,6 @@ struct section {
> >  	struct list_head list;
> >  	GElf_Shdr sh;
> >  	struct list_head symbol_list;
> > -	DECLARE_HASHTABLE(symbol_hash, 8);
> >  	struct list_head rela_list;
> >  	DECLARE_HASHTABLE(rela_hash, 16);
> >  	struct section *base, *rela;
> > @@ -71,7 +70,7 @@ struct elf {
> >  	int fd;
> >  	char *name;
> >  	struct list_head sections;
> > -	DECLARE_HASHTABLE(rela_hash, 16);
> > +	DECLARE_HASHTABLE(symbol_hash, 20);
> >  };
> 
> Not that it really matters, but what was rela_hash in struct elf for 
> before this?

Unused afaict.