On Wed, Mar 15, 2017 at 12:02:21PM +0100, Michal Wajdeczko wrote: > On Tue, Mar 14, 2017 at 08:53:02PM +0000, Chris Wilson wrote: > > From: Michal Wajdeczko <[email protected]> > > > > Manual pointer manipulation is error prone. Let compiler calculate > > right offsets for us in case we need to change ads layout. > > > > v2: don't call it object (Chris) > > v3: restyle offset assignments (Chris) > > v4: stylistic reductions > > > > Signed-off-by: Michal Wajdeczko <[email protected]> > > Cc: Oscar Mateo <[email protected]> > > Cc: Joonas Lahtinen <[email protected]> > > Cc: Daniele Ceraolo Spurio <[email protected]> > > Cc: Chris Wilson <[email protected]> > > Reviewed-by: Chris Wilson <[email protected]> > > --- > > drivers/gpu/drm/i915/i915_guc_submission.c | 51 > > ++++++++++++++---------------- > > 1 file changed, 23 insertions(+), 28 deletions(-) > > > > diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c > > b/drivers/gpu/drm/i915/i915_guc_submission.c > > index b4d24cd7639a..3651a1b0d13c 100644 > > --- a/drivers/gpu/drm/i915/i915_guc_submission.c > > +++ b/drivers/gpu/drm/i915/i915_guc_submission.c > > @@ -806,26 +806,27 @@ static void guc_policies_init(struct guc_policies > > *policies) > > policies->is_valid = 1; > > } > > > > +#define p_offset(ptr, member) offsetof(typeof(*ptr), member) > > + > > I would place this helper macro in i915_utils.h ;)
I wanted to call it ptr_offset, more suitale for i915_utils.h, but didn't fit into 80cols :) -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
