Symbol: __HYPERCALL_ARG2REG
arch/x86/include/asm/xen/hypercall.h
126
register unsigned long __arg2 asm(__HYPERCALL_ARG2REG) = __arg2; \
arch/x86/include/asm/xen/hypercall.h
154
#define __HYPERCALL_CLOBBER1 __HYPERCALL_CLOBBER2, __HYPERCALL_ARG2REG