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drm/i915: Silence allocation failure during sg_trim() 

As trimming the sg table is merely an optimisation that gracefully fails
if we cannot allocate a new table, we do not need to report the failure
either.

Fixes: 0c40ce130e ("drm/i915: Trim the object sg table")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161223145804.6605-4-chris@chris-wilson.co.uk
(cherry picked from commit 8bfc478fa4)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Chris Wilson 2016-12-23 14:57:58 +00:00 committed by Jani Nikula
parent c3f923b554
commit 64d1461ce0
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/i915_gem.c
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@ -2324,7 +2324,7 @@ static void i915_sg_trim(struct sg_table *orig_st)
if (orig_st->nents == orig_st->orig_nents)
return;
if (sg_alloc_table(&new_st, orig_st->nents, GFP_KERNEL))
if (sg_alloc_table(&new_st, orig_st->nents, GFP_KERNEL | __GFP_NOWARN))
return;
new_sg = new_st.sgl;