__GFP_BITS_MASK   221 include/linux/gfp.h #define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1))
__GFP_BITS_MASK     8 tools/testing/radix-tree/linux/gfp.h #define __GFP_BITS_MASK ((gfp_t)((1 << __GFP_BITS_SHIFT) - 1))