x86/percpu: Introduce size abstraction macros

 * don't give an lvalue though). */

extern void __bad_percpu_size(void);

#define __pcpu_type_1 u8

#define __pcpu_type_2 u16

#define __pcpu_type_4 u32

#define __pcpu_type_8 u64

#define __pcpu_cast_1(val) ((u8)(((unsigned long) val) & 0xff))

#define __pcpu_cast_2(val) ((u16)(((unsigned long) val) & 0xffff))

#define __pcpu_cast_4(val) ((u32)(((unsigned long) val) & 0xffffffff))

#define __pcpu_cast_8(val) ((u64)(val))

#define __pcpu_op1_1(op, dst) op "b " dst

#define __pcpu_op1_2(op, dst) op "w " dst

#define __pcpu_op1_4(op, dst) op "l " dst

#define __pcpu_op1_8(op, dst) op "q " dst

#define __pcpu_op2_1(op, src, dst) op "b " src ", " dst

#define __pcpu_op2_2(op, src, dst) op "w " src ", " dst

#define __pcpu_op2_4(op, src, dst) op "l " src ", " dst

#define __pcpu_op2_8(op, src, dst) op "q " src ", " dst

#define __pcpu_reg_1(mod, x) mod "q" (x)

#define __pcpu_reg_2(mod, x) mod "r" (x)

#define __pcpu_reg_4(mod, x) mod "r" (x)

#define __pcpu_reg_8(mod, x) mod "r" (x)

#define __pcpu_reg_imm_1(x) "qi" (x)

#define __pcpu_reg_imm_2(x) "ri" (x)

#define __pcpu_reg_imm_4(x) "ri" (x)

#define __pcpu_reg_imm_8(x) "re" (x)

#define percpu_to_op(qual, op, var, val)		\

do {							\

	typedef typeof(var) pto_T__;			\