35  * a direct dereference of percpu variable (var).
169  * Optional methods for optimized non-lvalue per-cpu variable access.
171  * @var can be a percpu variable or a field of it and its size should
229 #define __pcpu_size_call_return(stem, variable)				\  argument
230 ({	typeof(variable) pscr_ret__;					\
231 	__verify_pcpu_ptr(&(variable));					\
232 	switch(sizeof(variable)) {					\
233 	case 1: pscr_ret__ = stem##1(variable);break;			\
234 	case 2: pscr_ret__ = stem##2(variable);break;			\
235 	case 4: pscr_ret__ = stem##4(variable);break;			\
236 	case 8: pscr_ret__ = stem##8(variable);break;			\
243 #define __pcpu_size_call_return2(stem, variable, ...)			\  argument
245 	typeof(variable) pscr2_ret__;					\
246 	__verify_pcpu_ptr(&(variable));					\
247 	switch(sizeof(variable)) {					\
248 	case 1: pscr2_ret__ = stem##1(variable, __VA_ARGS__); break;	\
249 	case 2: pscr2_ret__ = stem##2(variable, __VA_ARGS__); break;	\
250 	case 4: pscr2_ret__ = stem##4(variable, __VA_ARGS__); break;	\
251 	case 8: pscr2_ret__ = stem##8(variable, __VA_ARGS__); break;	\
285 #define __pcpu_size_call(stem, variable, ...)				\  argument
287 	__verify_pcpu_ptr(&(variable));					\
288 	switch(sizeof(variable)) {					\
289 		case 1: stem##1(variable, __VA_ARGS__);break;		\
290 		case 2: stem##2(variable, __VA_ARGS__);break;		\
291 		case 4: stem##4(variable, __VA_ARGS__);break;		\
292 		case 8: stem##8(variable, __VA_ARGS__);break;		\
308  * safe. Interrupts may occur. If the interrupt modifies the variable
586  * or an interrupt occurred and the same percpu variable was modified from