Re: [PATCH] x86: force inlining of atomic ops

[Steven Rostedt]

On Fri,  8 May 2015 12:26:02 +0200
Denys Vlasenko <dvlasenk@xxxxxxxxxx> wrote:


> This patch fixes this for x86 atomic ops via s/inline/__always_inline/.
> This decreases allyesconfig kernel by about 25k:
> 
>     text     data      bss       dec     hex filename
> 82399481 22255416 20627456 125282353 777a831 vmlinux.before
> 82375570 22255544 20627456 125258570 7774b4a vmlinux

I agree, there's no reason that atomic_* functions should not be
inlined.

Acked-by: Steven Rostedt <rostedt@xxxxxxxxxxx>

-- Steve

> 
> Signed-off-by: Denys Vlasenko <dvlasenk@xxxxxxxxxx>
> CC: Steven Rostedt <rostedt@xxxxxxxxxxx>
> CC: Ingo Molnar <mingo@xxxxxxxxxx>
> CC: Borislav Petkov <bp@xxxxxxxxx>
> CC: "H. Peter Anvin" <hpa@xxxxxxxxx>
> CC: Andy Lutomirski <luto@xxxxxxxxxxxxxx>
> CC: Frederic Weisbecker <fweisbec@xxxxxxxxx>
> CC: Alexei Starovoitov <ast@xxxxxxxxxxxx>
> CC: Will Drewry <wad@xxxxxxxxxxxx>
> CC: Kees Cook <keescook@xxxxxxxxxxxx>
> CC: x86@xxxxxxxxxx
> CC: linux-kernel@xxxxxxxxxxxxxxx
> ---
>  arch/x86/include/asm/atomic.h | 28 ++++++++++++++--------------
>  1 file changed, 14 insertions(+), 14 deletions(-)
> 

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