On Mon, Feb 01, 2021 at 10:03:06AM -0500, Pavel Tatashin wrote:
> Two new warnings are reported by sparse:
> 
> "sparse warnings: (new ones prefixed by >>)"
> >> arch/arm64/kernel/hibernate.c:181:39: sparse: sparse: cast to
>    restricted gfp_t
> >> arch/arm64/kernel/hibernate.c:202:44: sparse: sparse: cast from
>    restricted gfp_t
> 
> gfp_t has __bitwise type attribute and requires __force added to casting
> in order to avoid these warnings.
> 
> Fixes: 50f53fb72181 ("arm64: trans_pgd: make trans_pgd_map_page generic")
> Reported-by: kernel test robot <l...@intel.com>
> Signed-off-by: Pavel Tatashin <pasha.tatas...@soleen.com>

What about just passing the gfp_t value by reference which would be much
cleaner?

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