On Wed, Jun 02, 2021 at 10:16:18PM -0700, Matthew Brost wrote:
> From: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx>
>
> Generic helpers should be placed in i915_utils.h.
Random rant, but we're _way_ too happy to just stuff random things into
i915_utils.h without trying to properly upstream it.
For thinks like this the general dumping ground would be kernel.h, there's
a few pointer helpers there already. Follow up patch maybe nice.
-Daniel
>
> Signed-off-by: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx>
> Signed-off-by: Matthew Brost <matthew.brost@xxxxxxxxx>
> Reviewed-by: Matthew Brost <matthew.brost@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/i915_utils.h | 5 +++++
> drivers/gpu/drm/i915/i915_vma.h | 5 -----
> 2 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h
> index f02f52ab5070..5259edacde38 100644
> --- a/drivers/gpu/drm/i915/i915_utils.h
> +++ b/drivers/gpu/drm/i915/i915_utils.h
> @@ -201,6 +201,11 @@ __check_struct_size(size_t base, size_t arr, size_t count, size_t *size)
> __T; \
> })
>
> +static __always_inline ptrdiff_t ptrdiff(const void *a, const void *b)
> +{
> + return a - b;
> +}
> +
> /*
> * container_of_user: Extract the superclass from a pointer to a member.
> *
> diff --git a/drivers/gpu/drm/i915/i915_vma.h b/drivers/gpu/drm/i915/i915_vma.h
> index dc6926d89626..eca452a9851f 100644
> --- a/drivers/gpu/drm/i915/i915_vma.h
> +++ b/drivers/gpu/drm/i915/i915_vma.h
> @@ -151,11 +151,6 @@ static inline void i915_vma_put(struct i915_vma *vma)
> i915_gem_object_put(vma->obj);
> }
>
> -static __always_inline ptrdiff_t ptrdiff(const void *a, const void *b)
> -{
> - return a - b;
> -}
> -
> static inline long
> i915_vma_compare(struct i915_vma *vma,
> struct i915_address_space *vm,
> --
> 2.28.0
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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