[arch][arm] check in disabled code that uses builtin gcc __atomic routines
[arch][arm] check in disabled code that uses builtin gcc __atomic routines

M1cha/lk,littlekernel/lk,ianloic/lk,grub4android/lk,skabet/lk,srodrig1/lk,travisg/lk,nvll/lk,travisg/lk,M1cha/lk,M1cha/lk,nvll/lk,pablomarx/lk,minglun-tsai/lk,GCrean/lk,grub4android/lk,nvll/lk,ErikCorryGoogle/lk,littlekernel/lk,ErikCorryGoogle/lk,srodrig1/lk,sndnvaps/lk,GCrean/lk,hollanderic/lkstuff,srodrig1/lk,skabet/lk,hollanderic/lkstuff,minglun-tsai/lk,travisg/lk,GCrean/lk,M1cha/lk,nvll/lk,skabet/lk,sndnvaps/lk,M1cha/lk,hollanderic/lkstuff,ianloic/lk,ianloic/lk,pablomarx/lk,GCrean/lk,hollanderic/lkstuff,srodrig1/lk,minglun-tsai/lk,ErikCorryGoogle/lk,pablomarx/lk,srodrig1/lk,skabet/lk,grub4android/lk,nvll/lk,grub4android/lk,pablomarx/lk,pablomarx/lk,littlekernel/lk,ErikCorryGoogle/lk,minglun-tsai/lk,skabet/lk,grub4android/lk,ianloic/lk,GCrean/lk,sndnvaps/lk,littlekernel/lk,sndnvaps/lk,sndnvaps/lk,travisg/lk