40  * Base implementations of per-CPU variable declarations and definitions, where
41  * the section in which the variable is to be placed is provided by the
43  * variable's storage.
77  * __pcpu_scope_* dummy variable is used to enforce scope.  It
80  * DECLARE_PER_CPU() is used for the same variable.
82  * __pcpu_unique_* dummy variable is used to enforce symbol uniqueness
108  * Variant on the per-CPU variable declaration/definition theme used for
283  * a direct dereference of percpu variable (var).
316 #define __pcpu_size_call_return(stem, variable)				\  argument
318 	typeof(variable) pscr_ret__;					\
319 	__verify_pcpu_ptr(&(variable));					\
320 	switch(sizeof(variable)) {					\
321 	case 1: pscr_ret__ = stem##1(variable); break;			\
322 	case 2: pscr_ret__ = stem##2(variable); break;			\
323 	case 4: pscr_ret__ = stem##4(variable); break;			\
324 	case 8: pscr_ret__ = stem##8(variable); break;			\
331 #define __pcpu_size_call_return2(stem, variable, ...)			\  argument
333 	typeof(variable) pscr2_ret__;					\
334 	__verify_pcpu_ptr(&(variable));					\
335 	switch(sizeof(variable)) {					\
336 	case 1: pscr2_ret__ = stem##1(variable, __VA_ARGS__); break;	\
337 	case 2: pscr2_ret__ = stem##2(variable, __VA_ARGS__); break;	\
338 	case 4: pscr2_ret__ = stem##4(variable, __VA_ARGS__); break;	\
339 	case 8: pscr2_ret__ = stem##8(variable, __VA_ARGS__); break;	\
373 #define __pcpu_size_call(stem, variable, ...)				\  argument
375 	__verify_pcpu_ptr(&(variable));					\
376 	switch(sizeof(variable)) {					\
377 		case 1: stem##1(variable, __VA_ARGS__);break;		\
378 		case 2: stem##2(variable, __VA_ARGS__);break;		\
379 		case 4: stem##4(variable, __VA_ARGS__);break;		\
380 		case 8: stem##8(variable, __VA_ARGS__);break;		\
417  * interrupt occurred and the same percpu variable was modified from the