[PATCH 7/8] radeon: Out of line radeon_get_ib_value

[Marek Olšák]

I think the function should stay in the header file. It's used in
performance-critical code, so we want it to be inlined.

Marek

On Fri, May 16, 2014 at 11:43 PM, Andi Kleen <andi at firstfloor.org> wrote:
> From: Andi Kleen <ak at linux.intel.com>
>
> Saves about 5k of text
>
>    text    data     bss     dec     hex filename
> 14080360        2008168 1507328 17595856        10c7dd0 vmlinux-before-radeon
> 14074978        2008168 1507328 17590474        10c68ca vmlinux-radeon
>
> Cc: alexander.deucher at amd.com
> Cc: dri-devel at lists.freedesktop.org
> Signed-off-by: Andi Kleen <ak at linux.intel.com>
> ---
>  drivers/gpu/drm/radeon/radeon.h        | 10 +---------
>  drivers/gpu/drm/radeon/radeon_device.c |  9 +++++++++
>  2 files changed, 10 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
> index 6852861..8cae409 100644
> --- a/drivers/gpu/drm/radeon/radeon.h
> +++ b/drivers/gpu/drm/radeon/radeon.h
> @@ -1032,15 +1032,7 @@ struct radeon_cs_parser {
>         struct ww_acquire_ctx   ticket;
>  };
>
> -static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx)
> -{
> -       struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx];
> -
> -       if (ibc->kdata)
> -               return ibc->kdata[idx];
> -       return p->ib.ptr[idx];
> -}
> -
> +u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx);
>
>  struct radeon_cs_packet {
>         unsigned        idx;
> diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
> index 0e770bb..1cbd171 100644
> --- a/drivers/gpu/drm/radeon/radeon_device.c
> +++ b/drivers/gpu/drm/radeon/radeon_device.c
> @@ -112,6 +112,15 @@ bool radeon_is_px(struct drm_device *dev)
>         return false;
>  }
>
> +u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx)
> +{
> +       struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx];
> +
> +       if (ibc->kdata)
> +               return ibc->kdata[idx];
> +       return p->ib.ptr[idx];
> +}
> +
>  /**
>   * radeon_program_register_sequence - program an array of registers.
>   *
> --
> 1.9.0
>
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