mm/hmm.c: remove superfluous RCU protection around radix tree lookup
[linux/fpc-iii.git] / kernel / sys_ni.c
blob6cafc008f6db5f0d557d880866cc51842842d04b
1 // SPDX-License-Identifier: GPL-2.0
3 #include <linux/linkage.h>
4 #include <linux/errno.h>
6 #include <asm/unistd.h>
8 /* we can't #include <linux/syscalls.h> here,
9 but tell gcc to not warn with -Wmissing-prototypes */
10 asmlinkage long sys_ni_syscall(void);
13 * Non-implemented system calls get redirected here.
15 asmlinkage long sys_ni_syscall(void)
17 return -ENOSYS;
20 #define COND_SYSCALL(name) cond_syscall(sys_##name)
21 #define COND_SYSCALL_COMPAT(name) cond_syscall(compat_sys_##name)
24 * This list is kept in the same order as include/uapi/asm-generic/unistd.h.
25 * Architecture specific entries go below, followed by deprecated or obsolete
26 * system calls.
29 COND_SYSCALL(io_setup);
30 COND_SYSCALL_COMPAT(io_setup);
31 COND_SYSCALL(io_destroy);
32 COND_SYSCALL(io_submit);
33 COND_SYSCALL_COMPAT(io_submit);
34 COND_SYSCALL(io_cancel);
35 COND_SYSCALL(io_getevents);
36 COND_SYSCALL_COMPAT(io_getevents);
38 /* fs/xattr.c */
40 /* fs/dcache.c */
42 /* fs/cookies.c */
43 COND_SYSCALL(lookup_dcookie);
44 COND_SYSCALL_COMPAT(lookup_dcookie);
46 /* fs/eventfd.c */
47 COND_SYSCALL(eventfd2);
49 /* fs/eventfd.c */
50 COND_SYSCALL(epoll_create1);
51 COND_SYSCALL(epoll_ctl);
52 COND_SYSCALL(epoll_pwait);
53 COND_SYSCALL_COMPAT(epoll_pwait);
55 /* fs/fcntl.c */
57 /* fs/inotify_user.c */
58 COND_SYSCALL(inotify_init1);
59 COND_SYSCALL(inotify_add_watch);
60 COND_SYSCALL(inotify_rm_watch);
62 /* fs/ioctl.c */
64 /* fs/ioprio.c */
65 COND_SYSCALL(ioprio_set);
66 COND_SYSCALL(ioprio_get);
68 /* fs/locks.c */
69 COND_SYSCALL(flock);
71 /* fs/namei.c */
73 /* fs/namespace.c */
75 /* fs/nfsctl.c */
77 /* fs/open.c */
79 /* fs/pipe.c */
81 /* fs/quota.c */
82 COND_SYSCALL(quotactl);
84 /* fs/readdir.c */
86 /* fs/read_write.c */
88 /* fs/sendfile.c */
90 /* fs/select.c */
92 /* fs/signalfd.c */
93 COND_SYSCALL(signalfd4);
94 COND_SYSCALL_COMPAT(signalfd4);
96 /* fs/splice.c */
98 /* fs/stat.c */
100 /* fs/sync.c */
102 /* fs/timerfd.c */
103 COND_SYSCALL(timerfd_create);
104 COND_SYSCALL(timerfd_settime);
105 COND_SYSCALL_COMPAT(timerfd_settime);
106 COND_SYSCALL(timerfd_gettime);
107 COND_SYSCALL_COMPAT(timerfd_gettime);
109 /* fs/utimes.c */
111 /* kernel/acct.c */
112 COND_SYSCALL(acct);
114 /* kernel/capability.c */
115 COND_SYSCALL(capget);
116 COND_SYSCALL(capset);
118 /* kernel/exec_domain.c */
120 /* kernel/exit.c */
122 /* kernel/fork.c */
124 /* kernel/futex.c */
125 COND_SYSCALL(futex);
126 COND_SYSCALL_COMPAT(futex);
127 COND_SYSCALL(set_robust_list);
128 COND_SYSCALL_COMPAT(set_robust_list);
129 COND_SYSCALL(get_robust_list);
130 COND_SYSCALL_COMPAT(get_robust_list);
132 /* kernel/hrtimer.c */
134 /* kernel/itimer.c */
136 /* kernel/kexec.c */
137 COND_SYSCALL(kexec_load);
138 COND_SYSCALL_COMPAT(kexec_load);
140 /* kernel/module.c */
141 COND_SYSCALL(init_module);
142 COND_SYSCALL(delete_module);
144 /* kernel/posix-timers.c */
146 /* kernel/printk.c */
147 COND_SYSCALL(syslog);
149 /* kernel/ptrace.c */
151 /* kernel/sched/core.c */
153 /* kernel/signal.c */
155 /* kernel/sys.c */
156 COND_SYSCALL(setregid);
157 COND_SYSCALL(setgid);
158 COND_SYSCALL(setreuid);
159 COND_SYSCALL(setuid);
160 COND_SYSCALL(setresuid);
161 COND_SYSCALL(getresuid);
162 COND_SYSCALL(setresgid);
163 COND_SYSCALL(getresgid);
164 COND_SYSCALL(setfsuid);
165 COND_SYSCALL(setfsgid);
166 COND_SYSCALL(setgroups);
167 COND_SYSCALL(getgroups);
169 /* kernel/time.c */
171 /* kernel/timer.c */
173 /* ipc/mqueue.c */
174 COND_SYSCALL(mq_open);
175 COND_SYSCALL_COMPAT(mq_open);
176 COND_SYSCALL(mq_unlink);
177 COND_SYSCALL(mq_timedsend);
178 COND_SYSCALL_COMPAT(mq_timedsend);
179 COND_SYSCALL(mq_timedreceive);
180 COND_SYSCALL_COMPAT(mq_timedreceive);
181 COND_SYSCALL(mq_notify);
182 COND_SYSCALL_COMPAT(mq_notify);
183 COND_SYSCALL(mq_getsetattr);
184 COND_SYSCALL_COMPAT(mq_getsetattr);
186 /* ipc/msg.c */
187 COND_SYSCALL(msgget);
188 COND_SYSCALL(msgctl);
189 COND_SYSCALL_COMPAT(msgctl);
190 COND_SYSCALL(msgrcv);
191 COND_SYSCALL_COMPAT(msgrcv);
192 COND_SYSCALL(msgsnd);
193 COND_SYSCALL_COMPAT(msgsnd);
195 /* ipc/sem.c */
196 COND_SYSCALL(semget);
197 COND_SYSCALL(semctl);
198 COND_SYSCALL_COMPAT(semctl);
199 COND_SYSCALL(semtimedop);
200 COND_SYSCALL_COMPAT(semtimedop);
201 COND_SYSCALL(semop);
203 /* ipc/shm.c */
204 COND_SYSCALL(shmget);
205 COND_SYSCALL(shmctl);
206 COND_SYSCALL_COMPAT(shmctl);
207 COND_SYSCALL(shmat);
208 COND_SYSCALL_COMPAT(shmat);
209 COND_SYSCALL(shmdt);
211 /* net/socket.c */
212 COND_SYSCALL(socket);
213 COND_SYSCALL(socketpair);
214 COND_SYSCALL(bind);
215 COND_SYSCALL(listen);
216 COND_SYSCALL(accept);
217 COND_SYSCALL(connect);
218 COND_SYSCALL(getsockname);
219 COND_SYSCALL(getpeername);
220 COND_SYSCALL(setsockopt);
221 COND_SYSCALL_COMPAT(setsockopt);
222 COND_SYSCALL(getsockopt);
223 COND_SYSCALL_COMPAT(getsockopt);
224 COND_SYSCALL(sendto);
225 COND_SYSCALL(shutdown);
226 COND_SYSCALL(recvfrom);
227 COND_SYSCALL_COMPAT(recvfrom);
228 COND_SYSCALL(sendmsg);
229 COND_SYSCALL_COMPAT(sendmsg);
230 COND_SYSCALL(recvmsg);
231 COND_SYSCALL_COMPAT(recvmsg);
233 /* mm/filemap.c */
235 /* mm/nommu.c, also with MMU */
236 COND_SYSCALL(mremap);
238 /* security/keys/keyctl.c */
239 COND_SYSCALL(add_key);
240 COND_SYSCALL(request_key);
241 COND_SYSCALL(keyctl);
242 COND_SYSCALL_COMPAT(keyctl);
244 /* arch/example/kernel/sys_example.c */
246 /* mm/fadvise.c */
247 COND_SYSCALL(fadvise64_64);
249 /* mm/, CONFIG_MMU only */
250 COND_SYSCALL(swapon);
251 COND_SYSCALL(swapoff);
252 COND_SYSCALL(mprotect);
253 COND_SYSCALL(msync);
254 COND_SYSCALL(mlock);
255 COND_SYSCALL(munlock);
256 COND_SYSCALL(mlockall);
257 COND_SYSCALL(munlockall);
258 COND_SYSCALL(mincore);
259 COND_SYSCALL(madvise);
260 COND_SYSCALL(remap_file_pages);
261 COND_SYSCALL(mbind);
262 COND_SYSCALL_COMPAT(mbind);
263 COND_SYSCALL(get_mempolicy);
264 COND_SYSCALL_COMPAT(get_mempolicy);
265 COND_SYSCALL(set_mempolicy);
266 COND_SYSCALL_COMPAT(set_mempolicy);
267 COND_SYSCALL(migrate_pages);
268 COND_SYSCALL_COMPAT(migrate_pages);
269 COND_SYSCALL(move_pages);
270 COND_SYSCALL_COMPAT(move_pages);
272 COND_SYSCALL(perf_event_open);
273 COND_SYSCALL(accept4);
274 COND_SYSCALL(recvmmsg);
275 COND_SYSCALL_COMPAT(recvmmsg);
278 * Architecture specific syscalls: see further below
281 /* fanotify */
282 COND_SYSCALL(fanotify_init);
283 COND_SYSCALL(fanotify_mark);
285 /* open by handle */
286 COND_SYSCALL(name_to_handle_at);
287 COND_SYSCALL(open_by_handle_at);
288 COND_SYSCALL_COMPAT(open_by_handle_at);
290 COND_SYSCALL(sendmmsg);
291 COND_SYSCALL_COMPAT(sendmmsg);
292 COND_SYSCALL(process_vm_readv);
293 COND_SYSCALL_COMPAT(process_vm_readv);
294 COND_SYSCALL(process_vm_writev);
295 COND_SYSCALL_COMPAT(process_vm_writev);
297 /* compare kernel pointers */
298 COND_SYSCALL(kcmp);
300 COND_SYSCALL(finit_module);
302 /* operate on Secure Computing state */
303 COND_SYSCALL(seccomp);
305 COND_SYSCALL(memfd_create);
307 /* access BPF programs and maps */
308 COND_SYSCALL(bpf);
310 /* execveat */
311 COND_SYSCALL(execveat);
313 COND_SYSCALL(userfaultfd);
315 /* membarrier */
316 COND_SYSCALL(membarrier);
318 COND_SYSCALL(mlock2);
320 COND_SYSCALL(copy_file_range);
322 /* memory protection keys */
323 COND_SYSCALL(pkey_mprotect);
324 COND_SYSCALL(pkey_alloc);
325 COND_SYSCALL(pkey_free);
329 * Architecture specific weak syscall entries.
332 /* pciconfig: alpha, arm, arm64, ia64, sparc */
333 COND_SYSCALL(pciconfig_read);
334 COND_SYSCALL(pciconfig_write);
335 COND_SYSCALL(pciconfig_iobase);
337 /* sys_socketcall: arm, mips, x86, ... */
338 COND_SYSCALL(socketcall);
339 COND_SYSCALL_COMPAT(socketcall);
341 /* compat syscalls for arm64, x86, ... */
342 COND_SYSCALL_COMPAT(sysctl);
343 COND_SYSCALL_COMPAT(fanotify_mark);
345 /* x86 */
346 COND_SYSCALL(vm86old);
347 COND_SYSCALL(modify_ldt);
348 COND_SYSCALL_COMPAT(quotactl32);
349 COND_SYSCALL(vm86);
350 COND_SYSCALL(kexec_file_load);
352 /* s390 */
353 COND_SYSCALL(s390_pci_mmio_read);
354 COND_SYSCALL(s390_pci_mmio_write);
355 COND_SYSCALL_COMPAT(s390_ipc);
357 /* powerpc */
358 cond_syscall(ppc_rtas);
359 COND_SYSCALL(spu_run);
360 COND_SYSCALL(spu_create);
361 COND_SYSCALL(subpage_prot);
365 * Deprecated system calls which are still defined in
366 * include/uapi/asm-generic/unistd.h and wanted by >= 1 arch
369 /* __ARCH_WANT_SYSCALL_NO_FLAGS */
370 COND_SYSCALL(epoll_create);
371 COND_SYSCALL(inotify_init);
372 COND_SYSCALL(eventfd);
373 COND_SYSCALL(signalfd);
374 COND_SYSCALL_COMPAT(signalfd);
376 /* __ARCH_WANT_SYSCALL_OFF_T */
377 COND_SYSCALL(fadvise64);
379 /* __ARCH_WANT_SYSCALL_DEPRECATED */
380 COND_SYSCALL(epoll_wait);
381 COND_SYSCALL(recv);
382 COND_SYSCALL_COMPAT(recv);
383 COND_SYSCALL(send);
384 COND_SYSCALL(bdflush);
385 COND_SYSCALL(uselib);
389 * The syscalls below are not found in include/uapi/asm-generic/unistd.h
392 /* obsolete: SGETMASK_SYSCALL */
393 COND_SYSCALL(sgetmask);
394 COND_SYSCALL(ssetmask);
396 /* obsolete: SYSFS_SYSCALL */
397 COND_SYSCALL(sysfs);
399 /* obsolete: __ARCH_WANT_SYS_IPC */
400 COND_SYSCALL(ipc);
401 COND_SYSCALL_COMPAT(ipc);
403 /* obsolete: UID16 */
404 COND_SYSCALL(chown16);
405 COND_SYSCALL(fchown16);
406 COND_SYSCALL(getegid16);
407 COND_SYSCALL(geteuid16);
408 COND_SYSCALL(getgid16);
409 COND_SYSCALL(getgroups16);
410 COND_SYSCALL(getresgid16);
411 COND_SYSCALL(getresuid16);
412 COND_SYSCALL(getuid16);
413 COND_SYSCALL(lchown16);
414 COND_SYSCALL(setfsgid16);
415 COND_SYSCALL(setfsuid16);
416 COND_SYSCALL(setgid16);
417 COND_SYSCALL(setgroups16);
418 COND_SYSCALL(setregid16);
419 COND_SYSCALL(setresgid16);
420 COND_SYSCALL(setresuid16);
421 COND_SYSCALL(setreuid16);
422 COND_SYSCALL(setuid16);