linux-kernel - Re: [PATCH] i915_vma: Rename vma_lookup to i915_vma

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Date:   Wed, 24 Mar 2021 11:01:43 +0100
From:   Daniel Vetter <daniel@...ll.ch>
To:     Liam Howlett <liam.howlett@...cle.com>
Cc:     "intel-gfx@...ts.freedesktop.org" <intel-gfx@...ts.freedesktop.org>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-media@...r.kernel.org" <linux-media@...r.kernel.org>,
        "linaro-mm-sig@...ts.linaro.org" <linaro-mm-sig@...ts.linaro.org>,
        Jani Nikula <jani.nikula@...ux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Sumit Semwal <sumit.semwal@...aro.org>,
        Christian König <christian.koenig@....com>
Subject: Re: [PATCH] i915_vma: Rename vma_lookup to i915_vma_lookup

On Tue, Mar 23, 2021 at 01:42:21PM +0000, Liam Howlett wrote:
> Use i915 prefix to avoid name collision with future vma_lookup() in mm.
> 
> Signed-off-by: Liam R. Howlett <Liam.Howlett@...cle.com>
> Reviewed-by: Matthew Wilcox (Oracle) <willy@...radead.org>

Applied to i915-gem-next branch for 5.13. We have a bit a branch shuffling
going on right now so unusal path, it should show up in linux-next through
drm-next hopefully this week still.
-Daniel

> ---
>  drivers/gpu/drm/i915/i915_vma.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
> index caa9b041616b..ee0028c697f6 100644
> --- a/drivers/gpu/drm/i915/i915_vma.c
> +++ b/drivers/gpu/drm/i915/i915_vma.c
> @@ -230,7 +230,7 @@ vma_create(struct drm_i915_gem_object *obj,
>  }
>  
>  static struct i915_vma *
> -vma_lookup(struct drm_i915_gem_object *obj,
> +i915_vma_lookup(struct drm_i915_gem_object *obj,
>  	   struct i915_address_space *vm,
>  	   const struct i915_ggtt_view *view)
>  {
> @@ -278,7 +278,7 @@ i915_vma_instance(struct drm_i915_gem_object *obj,
>  	GEM_BUG_ON(!atomic_read(&vm->open));
>  
>  	spin_lock(&obj->vma.lock);
> -	vma = vma_lookup(obj, vm, view);
> +	vma = i915_vma_lookup(obj, vm, view);
>  	spin_unlock(&obj->vma.lock);
>  
>  	/* vma_create() will resolve the race if another creates the vma */
> -- 
> 2.30.0

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch