[PATCH v6 6/7] arm64, jump label: optimize jump label implementation

[Steven Rostedt]

On Fri, 13 Dec 2013 15:41:04 +0000
Will Deacon <will.deacon at arm.com> wrote:

> > +#include <linux/kernel.h>
> > +#include <linux/jump_label.h>
> > +#include <asm/jump_label.h>
> > +#include <asm/insn.h>
> > +
> > +#ifdef HAVE_JUMP_LABEL
> 
> Slightly worrying... this should be CONFIG_HAVE_JUMP_LABEL, right? How did
> you manage to test this code?

In <linux/jump_label.h> we have:

#if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_JUMP_LABEL)

[...]

# include <asm/jump_label.h>
# define HAVE_JUMP_LABEL
#endif	/* CC_HAVE_ASM_GOTO && CONFIG_JUMP_LABEL */


-- Steve