On Fri, Sep 01, 2017 at 03:57:28PM +0100, Chris Wilson wrote:
> Sparse enforces that GFP flags are only manipulated inside gfp_t locals.
>
> Fixes: 4d470f7359c4 ("drm/i915: Avoid undefined behaviour of "u32 >> 32"")
> Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
> Cc: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/i915/i915_gem_execbuffer.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> index 8a9d37ac16d4..67317b79b9e0 100644
> --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> @@ -290,7 +290,7 @@ static int eb_create(struct i915_execbuffer *eb)
> * direct lookup.
> */
> do {
> - unsigned int flags;
> + gfp_t flags;
>
> /* While we can still reduce the allocation size, don't
> * raise a warning and allow the allocation to fail.
> --
> 2.14.1
>
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--
Ville Syrjälä
Intel OTC
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