On Wed, 18 Jul 2018, Vlastimil Babka wrote: > --- a/include/linux/slab.h > +++ b/include/linux/slab.h > @@ -295,12 +295,28 @@ static inline void __check_heap_object(const void *ptr, unsigned long n, > #define SLAB_OBJ_MIN_SIZE (KMALLOC_MIN_SIZE < 16 ? \ > (KMALLOC_MIN_SIZE) : 16) > > +#define KMALLOC_NORMAL 0 > +#ifdef CONFIG_ZONE_DMA > +#define KMALLOC_DMA 1 > +#define KMALLOC_TYPES 2 > +#else > +#define KMALLOC_TYPES 1 > +#endif An emum would be better here I think. But the patch is ok Acked-by: Christoph Lameter <cl@xxxxxxxxx>
