linux-kernel - Re: [PATCH 2/2] module: return bool from within

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Message-ID: <87bnsgzla6.fsf@rustcorp.com.au>
Date:	Wed, 23 Jul 2014 15:09:13 +0930
From:	Rusty Russell <rusty@...tcorp.com.au>
To:	Petr Mladek <pmladek@...e.cz>
Cc:	Jiri Slaby <jslaby@...e.cz>, Steven Rostedt <rostedt@...dmis.org>,
	Jiri Kosina <jkosina@...e.cz>, linux-kernel@...r.kernel.org,
	Petr Mladek <pmladek@...e.cz>
Subject: Re: [PATCH 2/2] module: return bool from within_module*()

Petr Mladek <pmladek@...e.cz> writes:
> The within_module*() functions return only true or false. Let's use bool as
> the return type.
>
> Note that it should not change kABI because these are inline functions.
>
> Signed-off-by: Petr Mladek <pmladek@...e.cz>

Thanks, applied both.

Cheers,
Rusty.

> ---
>  include/linux/module.h | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/include/linux/module.h b/include/linux/module.h
> index 61d8fb2d0873..71f282a4e307 100644
> --- a/include/linux/module.h
> +++ b/include/linux/module.h
> @@ -396,19 +396,21 @@ bool is_module_address(unsigned long addr);
>  bool is_module_percpu_address(unsigned long addr);
>  bool is_module_text_address(unsigned long addr);
>  
> -static inline int within_module_core(unsigned long addr, const struct module *mod)
> +static inline bool within_module_core(unsigned long addr,
> +				      const struct module *mod)
>  {
>  	return (unsigned long)mod->module_core <= addr &&
>  	       addr < (unsigned long)mod->module_core + mod->core_size;
>  }
>  
> -static inline int within_module_init(unsigned long addr, const struct module *mod)
> +static inline bool within_module_init(unsigned long addr,
> +				      const struct module *mod)
>  {
>  	return (unsigned long)mod->module_init <= addr &&
>  	       addr < (unsigned long)mod->module_init + mod->init_size;
>  }
>  
> -static inline int within_module(unsigned long addr, const struct module *mod)
> +static inline bool within_module(unsigned long addr, const struct module *mod)
>  {
>  	return within_module_init(addr, mod) || within_module_core(addr, mod);
>  }
> -- 
> 1.8.4
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