73 #define ptr_mask_bits(ptr, n) ({					\  argument
78 #define ptr_unmask_bits(ptr, n) ((unsigned long)(ptr) & (BIT(n) - 1))  argument
80 #define ptr_unpack_bits(ptr, bits, n) ({				\  argument
86 #define ptr_pack_bits(ptr, bits, n)					\  argument
89 #define page_mask_bits(ptr) ptr_mask_bits(ptr, PAGE_SHIFT)  argument
90 #define page_unmask_bits(ptr) ptr_unmask_bits(ptr, PAGE_SHIFT)  argument
91 #define page_pack_bits(ptr, bits) ptr_pack_bits(ptr, bits, PAGE_SHIFT)  argument
92 #define page_unpack_bits(ptr, bits) ptr_unpack_bits(ptr, bits, PAGE_SHIFT)  argument
94 #define ptr_offset(ptr, member) offsetof(typeof(*(ptr)), member)  argument
96 #define fetch_and_zero(ptr) ({						\  argument
102 static inline u64 ptr_to_u64(const void *ptr)  in ptr_to_u64()