acq_lse            21 arch/arm64/include/asm/cmpxchg.h #define __XCHG_CASE(w, sfx, name, sz, mb, nop_lse, acq, acq_lse, rel, cl)	\
acq_lse            35 arch/arm64/include/asm/cmpxchg.h 	"	swp" #acq_lse #rel #sfx "\t%" #w "3, %" #w "0, %2\n"		\