On Wed, 12 Aug 2015, Mel Gorman wrote:
> @@ -149,14 +150,15 @@ struct vm_area_struct;
> /* Convert GFP flags to their corresponding migrate type */
> static inline int gfpflags_to_migratetype(const gfp_t gfp_flags)
> {
> - WARN_ON((gfp_flags & GFP_MOVABLE_MASK) == GFP_MOVABLE_MASK);
> + VM_WARN_ON((gfp_flags & GFP_MOVABLE_MASK) == GFP_MOVABLE_MASK);
> + BUILD_BUG_ON(1UL << GFP_MOVABLE_SHIFT != ___GFP_MOVABLE);
> + BUILD_BUG_ON(___GFP_MOVABLE >> GFP_MOVABLE_SHIFT != MIGRATE_MOVABLE);
Add some parenthesis here. Difficult to read. Compiler takes this as is?
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