__HYPERCALL_CLOBBER4  136 arch/x86/include/asm/xen/hypercall.h #define __HYPERCALL_CLOBBER3	__HYPERCALL_CLOBBER4, __HYPERCALL_ARG4REG
__HYPERCALL_CLOBBER4  192 arch/x86/include/asm/xen/hypercall.h 		      : __HYPERCALL_CLOBBER4);				\