26 static inline unsigned long *check_init_stack(struct mm_id * mm_idp,  in check_init_stack()  argument
30 		stack = (unsigned long *) mm_idp->stack + 2;  in check_init_stack()
55 static inline long do_syscall_stub(struct mm_id * mm_idp, void **addr)  in do_syscall_stub()  argument
61 	int err, pid = mm_idp->u.pid;  in do_syscall_stub()
91 	ret = *((unsigned long *) mm_idp->stack);  in do_syscall_stub()
92 	offset = *((unsigned long *) mm_idp->stack + 1);  in do_syscall_stub()
94 		data = (unsigned long *)(mm_idp->stack + offset - STUB_DATA);  in do_syscall_stub()
118 	*addr = check_init_stack(mm_idp, NULL);  in do_syscall_stub()
123 long run_syscall_stub(struct mm_id * mm_idp, int syscall,  in run_syscall_stub()  argument
127 	unsigned long *stack = check_init_stack(mm_idp, *addr);  in run_syscall_stub()
152 	return do_syscall_stub(mm_idp, addr);  in run_syscall_stub()
155 long syscall_stub_data(struct mm_id * mm_idp,  in syscall_stub_data()  argument
168 		ret = do_syscall_stub(mm_idp, addr);  in syscall_stub_data()
174 	stack = check_init_stack(mm_idp, *addr);  in syscall_stub_data()
187 int map(struct mm_id * mm_idp, unsigned long virt, unsigned long len, int prot,  in map()  argument
194 		int fd = mm_idp->u.mm_fd;  in map()
220 		ret = run_syscall_stub(mm_idp, STUB_MMAP_NR, args, virt,  in map()
227 int unmap(struct mm_id * mm_idp, unsigned long addr, unsigned long len,  in unmap()  argument
234 		int fd = mm_idp->u.mm_fd;  in unmap()
254 		ret = run_syscall_stub(mm_idp, __NR_munmap, args, 0,  in unmap()
261 int protect(struct mm_id * mm_idp, unsigned long addr, unsigned long len,  in protect()  argument
268 		int fd = mm_idp->u.mm_fd;  in protect()
288 		ret = run_syscall_stub(mm_idp, __NR_mprotect, args, 0,  in protect()