./include/linux/rcupdate.h:968:3: error: call to undeclared function 'migrate_disable'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
./include/linux/rcupdate.h:976:3: error: call to undeclared function 'migrate_enable'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
./include/linux/sched.h:2402:20: error: static declaration of 'migrate_disable' follows non-static declaration
./include/linux/sched.h:2407:20: error: static declaration of 'migrate_enable' follows non-static declaration