Re: [PATCH 2/3] objtool: Rename elf_read() to elf_open_read()

[Matt Helsley]

On Wed, Apr 22, 2020 at 04:22:35PM +0200, Ingo Molnar wrote:
> 
> * Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:
> 
> > On Wed, Apr 22, 2020 at 12:32:04PM +0200, Ingo Molnar wrote:
> > > 'struct elf *' handling is an open/close paradigm, make sure the naming
> > > matches that:
> > > 
> > >    elf_open_read()
> > >    elf_write()
> > >    elf_close()
> > 
> > 
> > > diff --git a/tools/objtool/check.c b/tools/objtool/check.c
> > > index f2a84271e807..12e2aea42bb2 100644
> > > --- a/tools/objtool/check.c
> > > +++ b/tools/objtool/check.c
> > > @@ -2614,7 +2614,7 @@ int check(const char *_objname, bool orc)
> > >  
> > >  	objname = _objname;
> > >  
> > > -	file.elf = elf_read(objname, orc ? O_RDWR : O_RDONLY);
> > > +	file.elf = elf_open_read(objname, orc ? O_RDWR : O_RDONLY);
> > 
> > Note that I have a patch pending that makes that unconditionally O_RDWR,
> > which sort of seems to suggest elf_open() might be the better name.
> 
> Ok, done!

It might be a better name but there could be a problem with it --
see 8e144797f1a67c52e386161863da4614a23ad913
"objtool: Rename elf_open() to prevent conflict with libelf from elftoolchain"

Unless I'm forgetting something I think that'd still be an issue.

Cheers,
	-Matt