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[PATCH] drm/mm: Fix support 4 GiB and larger ranges

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bad argument if(tmp)... in check_free_hole

fix oops: kernel BUG at drivers/gpu/drm/drm_mm.c:305!

[airlied: excellent, this was my task for today].

Signed-off-by: Krzysztof Kolasa <kkolasa@winsoft.pl>
Reviewed-by: Chris wilson <chris@chris-wilson.co.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Krzysztof Kolasa 2015-03-15 20:22:36 +01:00 committed by Dave Airlie
parent 6981e2af36
commit 046d669c62
1 changed files with 1 additions and 1 deletions
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drivers/gpu/drm/drm_mm.c
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@ -403,7 +403,7 @@ static int check_free_hole(u64 start, u64 end, u64 size, unsigned alignment)
unsigned rem;
rem = do_div(tmp, alignment);
if (tmp)
if (rem)
start += alignment - rem;
}