perf config: Fix an error in the config template documentation

[thirdparty/kernel/stable.git] / ipc / compat.c

diff --git a/ipc/compat.c b/ipc/compat.c
index 0586687c3e3196628b01f3aa1d54e2b12445d5df..5ab8225923af6c343594d29bba064c9e9398c1a2 100644 (file)
--- a/ipc/compat.c
+++ b/ipc/compat.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * 32 bit compatibility code for System V IPC
  *
@@ -79,29 +80,3 @@ void to_compat_ipc_perm(struct compat_ipc_perm *to, struct ipc64_perm *from)
        to->mode = from->mode;
        to->seq = from->seq;
 }
-
-#ifndef COMPAT_SHMLBA
-#define COMPAT_SHMLBA  SHMLBA
-#endif
-
-COMPAT_SYSCALL_DEFINE3(shmat, int, shmid, compat_uptr_t, shmaddr, int, shmflg)
-{
-       unsigned long ret;
-       long err;
-
-       err = do_shmat(shmid, compat_ptr(shmaddr), shmflg, &ret, COMPAT_SHMLBA);
-       if (err)
-               return err;
-       force_successful_syscall_return();
-       return (long)ret;
-}
-
-COMPAT_SYSCALL_DEFINE4(semtimedop, int, semid, struct sembuf __user *, tsems,
-                      unsigned, nsops,
-                      const struct compat_timespec __user *, timeout)
-{
-       struct timespec __user *ts64;
-       if (compat_convert_timespec(&ts64, timeout))
-               return -EFAULT;
-       return sys_semtimedop(semid, tsems, nsops, ts64);
-}