#include <architecture/ppc/asm_help.h> LEAF(__tas)	sync	mr	r4,r3	addi    r5,0,0x11:	lwarx	r3,0,r4	cmpwi   r3,0x0	bne-    2f	stwcx.	r5,0,r4	bne-    1b		/* Lost reservation, try again */2:	sync	blrEND(__tas)