lkml.org 
[lkml]   [2013]   [Aug]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] ARM: LLVMLinux: Change "extern inline" to "gnu_inline" in ARM ftrace.h
On Wed, Aug 14, 2013 at 05:37:41PM -0400, behanw@converseincode.com wrote:
> From: Mark Charlebois <charlebm@gmail.com>
>
> With compilers which follow the C99 standard (like modern versions of gcc and
> clang), "extern inline" does the wrong thing (emits code for an externally
> linkable version of the inline function). In this case using the gnu_inline
> attribute makes inline do the right thing on gcc and on clang.
>
> Signed-off-by: Mark Charlebois <charlebm@gmail.com>
> Signed-off-by: Behan Webster <behanw@converseincode.com>
> ---
> arch/arm/include/asm/ftrace.h | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h
> index f89515a..fb7fdc4 100644
> --- a/arch/arm/include/asm/ftrace.h
> +++ b/arch/arm/include/asm/ftrace.h
> @@ -45,7 +45,8 @@ void *return_address(unsigned int);
>
> #else
>
> -extern inline void *return_address(unsigned int level)
> +extern inline __attribute__((gnu_inline))
> +void *return_address(unsigned int level)

Well, that should be static inline, not extern inline in any case. Does
clang work if that's static inline?


\
 
 \ /
  Last update: 2013-08-15 01:01    [W:0.079 / U:0.384 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site