26 					      unsigned long *stack)  in check_init_stack()  argument
28 	if (stack == NULL) {  in check_init_stack()
29 		stack = (unsigned long *) mm_idp->stack + 2;  in check_init_stack()
30 		*stack = 0;  in check_init_stack()
32 	return stack;  in check_init_stack()
80 	ret = *((unsigned long *) mm_idp->stack);  in do_syscall_stub()
81 	offset = *((unsigned long *) mm_idp->stack + 1);  in do_syscall_stub()
83 		data = (unsigned long *)(mm_idp->stack + offset - STUB_DATA);  in do_syscall_stub()
113 	unsigned long *stack = check_init_stack(mm_idp, *addr);  in run_syscall_stub()  local
115 	*stack += sizeof(long);  in run_syscall_stub()
116 	stack += *stack / sizeof(long);  in run_syscall_stub()
118 	*stack++ = syscall;  in run_syscall_stub()
119 	*stack++ = args[0];  in run_syscall_stub()
120 	*stack++ = args[1];  in run_syscall_stub()
121 	*stack++ = args[2];  in run_syscall_stub()
122 	*stack++ = args[3];  in run_syscall_stub()
123 	*stack++ = args[4];  in run_syscall_stub()
124 	*stack++ = args[5];  in run_syscall_stub()
125 	*stack++ = expected;  in run_syscall_stub()
126 	*stack = 0;  in run_syscall_stub()
128 	if (!done && ((((unsigned long) stack) & ~UM_KERN_PAGE_MASK) <  in run_syscall_stub()
130 		*addr = stack;  in run_syscall_stub()
141 	unsigned long *stack;  in syscall_stub_data()  local
156 	stack = check_init_stack(mm_idp, *addr);  in syscall_stub_data()
157 	*addr = stack;  in syscall_stub_data()
159 	*stack = data_count * sizeof(long);  in syscall_stub_data()
161 	memcpy(stack + 1, data, data_count * sizeof(long));  in syscall_stub_data()
163 	*stub_addr = (void *)(((unsigned long)(stack + 1) &  in syscall_stub_data()